WFL Project Folder

Store project documents in the folder structure shown below. The folder structure is grouped by discipline. Select a folder link for information about the structure of that folder and the information to be placed in that folder.

WFL Design Tools and Instructions

• Project Folder Structure - description of the WFL Project Folder Structure
• Plan Reviews - instructions for using Acrobat to perform the WFL Plan Review Process...

CFL Highway Design Tools

3R+ Guidelines

• 3R+ Flow Chart - Flow chart to determine typical section if more than one improvement type is used
• ...

Staking Notes QC

Rev: Jan-2023

Quality Control Review Guide for Staking Data - Coming Soon

Barrier Length of Need

Rev: Jun-2018

Used to calculate the length of need for guardrail installation

Highway Design Tools

The following design aids and information may be used to develop a roadway design and prepare PS&E packages.  Division tools are also available at left.

Roadway Geometry

The following spreadsheets are intended to assist Highway...

Profile grades

Rev: 19-Sep-2012

Calculates grades, "K" values, and design speeds.

Curve Widening

Rev: 10-Sep-2012

Calculates curve widening for various design vehicles.  Spreadsheet values based on the 2011 Green Book.

Maximum Relative Gradient Checker

Rev: 6-Nov-2012

Checks GEOPAK shape input file for actual Maximum Relative Gradient on superelevation runoff.

Superelevation Tables

Spreadsheet to calculate superelevation, tangent runout, and spiral information based on the 2018 Green Book.

Rev: 15-Apr-2022

See also the version for the 2011 Green Book