1A
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Introduction
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1A-1...................About This Manual
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1B
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General
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1B-1..................Glossary and Abbreviations
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1B-2...................Contact Information
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1B-4...................Densities for Use in Estimating Quantities
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1B-5...................Concrete Pipe Thickness Tables
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1B-6...................Project Cost Estimates
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1B-7...................Managing Changes in Project Concepts
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1C
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Standards and Design Criteria
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1C-1...................Selecting Design Criteria
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1C-7...................Public Interest Findings
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1C-8...................Documenting Design Decisions
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1D
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Plan Development
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1D-1...................Project Flow Chart
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1D-3...................Preliminary Survey Procedure
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1D-4...................Pavement Determination Process
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1D-7...................Interchange Review
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1D-8...................Access Review Submittal
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1D-9...................Field Examination Checklist (New and Reconstructed Highways)
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1D-10.................Field Examination Checklist (3R and 4R Projects)
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1D-14.................Lighting Warrants Request
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1D-15.................Design Public Meeting Displays
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1D-20.................Reviewing Railroad Crossings at Side Roads
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1D-21.................Flood Debris Removal Plans
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1E
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Plan Preparation
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1E-1....................Certification of Plans
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1E-3....................Plan Revisions
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1E-4....................Road Design Details
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1E-5....................Standard Road Plans
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1E-6....................Designer Information for Standard Road Plans
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1E-7....................Designer Information for Road Design Details
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1E-8....................Plan Submittals for County Review
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1E-9....................Standard Notes
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1F
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Plan Sheets
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1F-1....................Plan Sheets – General Information
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1F-2....................A Sheets
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1F-2a..................Title Sheet
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1F-2b..................Location Map Sheets
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1F-2c..................Plan Revision Sheets
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1F-3....................B Sheets
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1F-3a..................Typical Cross Sections
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1F-4....................C Sheets
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1F-4a..................Project Description Tabulation
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1F-4.5..................CS Sheets
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1F-5....................D Sheets
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1F-5a..................Plan and Profile Legend and Symbol Information Sheet
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1F-5b..................Plan and Profile Sheets
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1F-6.....................E Sheets
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1F-7.....................F Sheets
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1F-8.....................G Sheets
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1F-9.....................H Sheets and HE Sheets
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1F-10...................J Sheets
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1F-11...................K Sheets
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1F-12...................L Sheets
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1F-12b...........Intersection Layout Sheets
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1F-13...................M Sheets
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1F-13.5..............MIT Sheets
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1F-14...................N Sheets
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1F-15...................P Sheets
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1F-16...................Q Sheets
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1F-16.1................QR Sheets
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1F-17...................R Sheets
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1F-18...................S Sheets
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1F-19...................SPS Sheets
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1F-20...................T Sheets
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1F-21...................U Sheets
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1F-22...................V Sheets
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1F-23...................W, X, and Y Sheets
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1F-23a............Cross Section Spacing and Sheet Dimensions
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1F-24...................Z Sheets
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1G
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Bid Item Information
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1G-1...................Bid Item Determination and Quantity Estimation
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1G-4...................Bidding Mobilizations for Watering
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1G-5...................Bidding Mobilizations for Erosion Control
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1G-6...................Salvaged Materials
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1G-7...................Monitoring with Incident Response
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1G-8...................Items Left in Place between Projects
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1G-10.................Bidding Alternate Items
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1G-14.................Pavement Incentive/Disincentive Bid Items
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1H
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Final Plan Preparations
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1H-1...................Plan Turn-In
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1H-2...................Changes After Plan Turn-In
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1H-3...................Communication with Contractors and Field Staff
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3A
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Roadways
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3A-1...................Typical Roadway Sections
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3C
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Shoulders and Curbs
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3C-2...................Curbs
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3C-3...................Shoulder Cross Slope
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3C-3.5................Shoulder Design Changes
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3C-4...................Shoulder Design
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3C-5...................Shoulder and Centerline Rumble Strips
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3C-6...................Safety Edge
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3C-10...................Earth Shoulder Construction and Earth Shoulder Finishing
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3D
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Subgrade and Subbase
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3D-1...................Subgrade Slopes
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3D-2...................Grading on Multi-Year Four Lane Divided Roadway Projects
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3D-3...................Pavement Drainage and Strength Layers
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3E
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Medians
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3E-1....................Medians
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3E-2....................Median Crossings
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3E-3....................Temporary Median Crossovers
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3F
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Foreslopes
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3F-2....................Foreslopes at Drainage Structures
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3F-3....................Transverse Slope Adjustment at Entrances and Safety Ramps
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3G
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Ditches
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3G-1...................Roadway Ditches
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3G-2...................Intercepting Ditches
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3J
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Berms and Benches
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3J-1.....................Berms and Benches
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3K
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Access Points
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3K-2...................Entrance Design
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4A
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Urban Drainage Design
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4A-1...................Introduction to Stormwater Drainage System Design
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4A-2...................Stormwater Drainage System Information Sources, Documentation, and Permitting
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4A-3...................Effects of Roadway Geometrics On Pavement Drainage
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4A-4...................Concept Plan
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4A-5....................Using the Rational Method to Determine Peak Flow
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4A-6...................Calculating Spread and Checking Intake Location
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4A-7...................Open-throat Curb Intakes
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4A-8...................Barrier Grate Intakes
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4A-10.................Storm Sewer Design
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4A-11.................Cost Estimates and City Agreements
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4A-12.................Removing or Abandoning Storm or Sanitary Sewer
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4A-13.................Removing Intakes or Manholes
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4A-50.................Introduction to Geopak Drainage
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4A-51.................Creating a Survey Report
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4A-52.................Starting a GEOPAK Drainage Project
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4A-53.................GEOPAK Drainage-Structures
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4A-54.................GEOPAK Drainage Area
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4A-55.................Geopak Drainage – Pipes
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4A-56.................Geopak Drainage – Networks
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4A-57.................Geopak Drainage – Pipe Profiles
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4A-58.................Geopak Drainage – Drainage Reports
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4B
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Rural Drainage Design
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4B-1...................Determining Entrance and Safety Ramp Pipe Culvert Lengths
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4B-2...................Livestock Passes
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4B-3...................Removing or Abandoning Culverts
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4C
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Miscellaneous
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4C-1...................Subdrains
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4C-2...................Bridge End Drains for Capturing Stormwater Runoff
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6A
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Geometric Design of Intersections
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6A-1...................Horizontal Intersection Design: Rural Two-Lane
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6A-2...................Intersection Design Vehicle
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6A-3...................Modern Roundabouts-General Guidance
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6A-3a.................Roundabout Feasibility Initial Screening Tool
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6A-7...................Rumble Strips at Intersections
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6A-8...................Intersection Alignment (Rural Primary Highways)
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6A-9...................Edge Profiles
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6A-10...................Intersection Edge of Traveled Way Design (Edge Returns)
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6A-11...................Stop Sign Islands
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6B
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Geometric Design of Interchanges
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6B-1...................Cross Sections of One and Two Lane Ramps and Loops
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6B-2...................County Roads through Interchanges
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6B-3...................County Roads over Primary Highways
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6B-6...................Accesses and Safety Dikes at Ramp/Loop Terminals
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6C
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Geometric Design of Lanes
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6C-1...................Adding, Dropping, or Redirecting Through Lanes
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6C-2...................Super Two Highways
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6C-5...................Four-Lane Expressway Turn Lanes
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6C-6...................Continuous Two-Way Left-Turn Lanes (TWLTLs)
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6C-8...................Parking on Urban Highways
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6D
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Sight Distance
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6D-1...................Sight Distance
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9A
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Principles
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9A-1...................Fundamental Principles of Traffic Control in Work Zones
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9A-2...................Traffic Control Zones
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9A-3...................Tapers
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9A-4...................Regulatory Speed Limit Changes
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9A-5...................Traffic Control Plans
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9B
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Traffic Control Devices
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9B-1...................Basic Requirements of Traffic Control Devices
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9B-2...................Signs
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9B-3...................Channelizing Devices
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9B-4...................Raised Pavement Markers and Delineators
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9B-5...................Warning Lights
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9B-6...................Floodlights
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9B-7...................Arrow Displays
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9B-8...................Changeable Message Signs
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9B-9...................Temporary Barrier Rail
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9B-10.................Road Closures
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9B-11.................Speed Feedback Trailer Signs
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9C
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Work Zone Applications
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9C-1...................Introduction to Work Zone Activities
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9C-2...................Work Located Off the Traveled Way
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9C-3...................Work on Two-Lane Roadways
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9C-4...................Work on Multi-Lane Roadways
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9C-5...................Control of Traffic through Incident Areas
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9C-6...................On-Site Detours and Temporary Connections
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9C-7...................Haul Road Crossings
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9D
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Pavement Markings
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9D-1...................Pavement Markings
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9E
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Traffic Control
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9E-1...................Traffic Critical Projects Program
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20A
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Starting a New Project - General
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20A-1................Start New MicroStation Project
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20A-2................Survey Request
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20A-3................Plan Development CADD Standards
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20A-20..............Attaching Reference Ties and Bench Marks
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20B
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Folders and Files
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20B-1..................Design Seed File Listing
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20B-41................Project Directory Folder Structure
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20B-44................Project Directory Design Folder Structure
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20B-45................File Naming CCRRRPPPGGG Notation
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20B-51................Folder and Files, Photo and Survey
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20B-71................Electronic Files Supplied by the Office of Design
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20B-72................Engineering Content to Review in Digital Deliverables
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20B-73................Methods for Reviewing Digital Deliverables Content
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20B-75................Office of Location and Environment File Exchange
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20B-81................Project Directory Letting Folder Structure
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20D
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GEOPAK Setup and General Information
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20D-2.................GEOPAK® Element and File Naming Convention
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20D-101.............OpenRoads Files and Naming Conventions
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20D-102.............OpenRoads Element Naming Conventions
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20F
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Modeling & Geopak Cross-Sections
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20F-21................Corridor Modeler - Bridge Berm
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20F-30................Preparing for Earthwork
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20H
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Geopak 3D and Machine Control Grading
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20H-10................Creating XML Machine Guidance Files
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20H-20................Converting DGN to DXF
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20J
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Project Bid Items & Quantities (PSS)
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20J-61................Calculation Files
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20J-62................Earthwork Calculation Program
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20J-71................Project Locator
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20J-81................Accessing the Project Scheduling System
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20J-82................Bid Item Information
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20J-86................Alternate Bid Item Sheet Exporting
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21A
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D & C Manager Tools
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21A-1.................CPN Data Instructions; Model, Data, and Attachment
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21A-5.................InfoSnap – Quick Info
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21A-6.................Open Explorer to Working Directory
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21A-7.................Remove Empty Text Strings
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21A-8.................Sink/Restore Dialogs
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21A-11...............VBA Tool Box, Horizontal
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21A-12...............VBA Tool Box, Vertical
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21A-21...............Cell Clipper
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21A-22...............Copy, Rotate, and Scale tool
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21A-23...............Measure Horizontal Distance
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21A-24...............Measure Slope Distance
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21A-25...............Move Element(s) From Level to Level
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21A-26...............Rotate (Active Elements)
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21A-27...............Text, Change Size
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21A-36...............Create Backup File on “C” Drive
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21A-37...............Level Match
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21A-38...............Turn Selected Levels On/Off
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21A-39...............Ref-Map
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21A-40...............Create New Models
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21A-41...............Model Export and Import
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21A-42...............Model Rename
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21A-43...............Save Model to the Alt File
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21A-44...............Model Search
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21A-45...............Raster Replace Drive Letter with Server Name
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21A-46...............Ref File Level Lock
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21A-48...............Reference Display, On-Off
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21A-49...............Reference List
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21A-50...............Reference Attach
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21A-51...............Reference Detach
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21A-52...............Legend and Symbol Information Sheets
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21A-53...............Text Labeler
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21A-80...............Batch Print Shape Placement
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21A-81...............Border Send to Back and Copy Print Border
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21A-150.............Color Changer
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21A-151.............Multi Scale Creator
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21A-201.............COGO Alignments, Plan View
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21A-202.............COGO Profiles, Alignments
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21A-203.............COGO Profiles, Entrance
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21A-204.............COGO Ditch Grade Placement Tool
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21A-206.............InDGN Lines
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21A-503.............Existing Utility Legend
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21A-600.............Soils Borrow Quantity Text Box
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21A-800.............The D&C Compute Mode
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21B
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Geopak
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21B-2................Motif and Layout Builder programs for P&P Sheeting
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21B-3.................P & P Sheet - DBG Guide Cells
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21B-4.................P & P Geopak Sheeting Instruction
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21B-5.................P & P Sheeting Library Development
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21B-6.................P & P Port Shape Parameters
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21B-7.................P & P Sheeting Port Names, Levels, Colors
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21B-20...............Roadway Cross-Section Sheet Composition
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21B-22...............Granular Blanket Cross-Section Line-Work
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21B-23...............Drawing Utility Symbols with GEOPAK Ancillary Features
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21B-58...............Geopak Tables
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21B-65...............Geopak Project Manager
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21B-68...............Superelevation – Automated
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21B-155.............Typical Component Tool
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21B-156.............Geopak TIN to XML Conversion
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21B-157.............DTM Draw Surfaces
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21B-158.............Surface Clipping
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21B-159.............Creating Profiles from Survey Shots
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21B-200.............Corridor Modeler
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21B-224.............Corridor Modeler Templates and Components
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21B-250.............Draw Cross Sections from Surfaces
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21B-270.............Developing 3D Models for Design Projects
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21B-280.............Corridor Modeler Labeler
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21B-290.............Drive Roadway-Corridor Modeler
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21B-300.............Draping Raster Images
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21C
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MicroStation
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21C-33...............PDF Scroll, Creating & Plotting
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21C-53...............Hyperlinks in Microstation
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21C-54...............CopySeed Program
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21C-55...............View Groups vs Models
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21C-56...............Attach a Multipage PDF to a MicroStation File
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21C-70............... Creating a KMZ File from MicroStation Line Work
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21C-71............... Geographic Coordinate Systems in MicroStation
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21E
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Printing, Plan Turn-ins
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21E-1................MicroStation Multipage PDF Printing
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21E-4................Color Plan Procedures
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21F
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DOT ProjectWise System
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21F-1................NonDOT User Access to Iowa DOT ProjectWise System
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21F-10..............ProjectWise Basics
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21F-21..............Exporting and Importing Documents from ProjectWise
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21F-22..............ProjectWise Hyperlinks
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21F-23..............ProjectWise Email Attachments
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21F-24..............ProjectWise Replacing Documents
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21F-25..............Reference Scanning CADD Files in ProjectWise
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21M
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Miscellaneous Topics
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21M-1.................FTP Site Access
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21M-11...............Creating Hyperlinks
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21M-12...............Create File and Folder Listing
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21M-39..............Work Schedule Instructions
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21M-41..............Long Term Project E-mail Storage
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21M-42..............How to Capture the Full Path to a File
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21M-43..............File Extensions do not Display - Windows 7
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21M-51..............Superelevation Transition Evaluation Tool
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21M-61..............Post Letting Plans
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21M-100............Digitally Signing Electronic Contract Documents
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21M-101............Exporting a Digital Certificate
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21M-102............Creating eFiles Listing for Special Provision Appendix
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40B
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Surface Topography Data Collection
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40B-1.................Feature Codes – Full Descriptions
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40B-2.................Feature Codes - Titles Only
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40B-3.................Feature Codes - Categories
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40B-4.................Feature Codes - Modifications
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40B-5.................Full and Partial DTM Surveys
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40B-7.................Bridge Data Collection
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40B-8.................Culvert Data Collection
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40B-9.................Storm Sewer Intakes and Manhole Data Collection
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40B-10...............Feature Codes for Roadway Survey
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40B-11...............Feature Codes for Entrance and Intersection Survey
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40B-12...............Feature Codes for Curb & Gutter Survey
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40D
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MicroStation and GEOPAK Survey Mapping Process
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40D-1.................Folder Structure and File Naming
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40D-2................Survey Preferences
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40D-3.................Loading Datasets
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40D-4.................Editing Survey Data
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40D-5.................Checking for Crossing Chains
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40D-6.................Creating Horizontal Alignments
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40D-7.................Processing Datasets in Models and Zones
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40D-8.................Build DTM from Elements
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40D-9.................Build DTM from Survey Data
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40D-10...............Editing the DTM
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40D-11...............Drawing Contours
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40D-12...............Using Design and Computation (D&C) Manager
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40D-13...............Drawing Horizontal Alignments
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40D-14...............Station and Offset Reports
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40D-15...............Completing the G Sheet
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40D-16...............GEOPAK Survey TOPO Model Links
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40D-17...............How to Use the Survey Information
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200A
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Overview of Geotechnical Design
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200A-1...............Introduction
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200A-2...............Project Coordination
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200A-3...............Geotechnical Consultant Services and Review
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200B
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S Events
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200B-1...............The S1 Event
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200B-2...............The S2 Event
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200B-3...............The S3 Event
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200B-4...............The S4 Event
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200C
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Surface Investigation Methods
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200C-1...............Subsurface Investigation Methods
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200D
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Laboratory Testing
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200D-1...............Laboratory Testing
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200E
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Engineering Properties of Soil and Rock
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200E-1...............Engineering Properties of Soil and Rock
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200F
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Analysis, Design, and Treatment
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200F-1...............Slope Stability
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200F-2...............Embankments
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200F-3...............Mechanically Stabilized Earth (MSE) Wall Evaluations
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200F-4...............Driven Pile Design
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200F-5...............Drilled Shaft Design
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200F-6...............Intermediate Foundation Improvements (IFIs)
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200F-7...............Prefabricated Vertical Wick Drains (PVDs)
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200F-8...............Rock Cut Slopes
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200F-9...............Geosynthetic Design
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200F-10.............Landslide Analysis and Mitigation
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200F-11.............Soil Cut Slopes
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200G
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Construction Involvement
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200G-1...............Construction Involvement
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200H
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Emergency Relief Projects
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200H-1...............Emergency Relief Projects
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200I
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Appendix A – Consultant Geotechnical Work Requirements
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200I-1...............Appendix A - Consultant Geotechnical (Soils Design) Work Requirements
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Design Manual Video Index
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