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

WFL Highway Design Forms

These forms are used in the Western Federal Lands Highway Division. See the Templates for plan sheet forms.

Design Documentation Forms

These forms are prepared for each project during the...

External Distribution List

Rev: 6-May-2024

Listing of external agencies who will receive copies of the solicitation.

GEOPAK Tracking Example

Example of a CADD Tracking document showing the highway design information stored in GEOPAK.

Utility Status Report

Road Safety Evaluation Form

Environmental Screening Form (Non-NPS Projects)

Rev: 17-Apr-2009