General
Project Development Workflow
This flowchart provides a high-level overview of the project development process. Four design phases 30%, 70%, 95%, and 100% are shown in the flowchart. Complex projects may also include an Intermediate (50%) design phase.
PS&E Continuum
Rev 11 Mar 2025
Table showing the progression of each major PS&E deliverable throughout the project development phases.
Long-Term Infrastructure Performance (LTIP) Student Data Analysis Contest Instructions
Encouraging Undergraduate and Graduate Students to Explore a Career in Pavement Engineering.The Federal Highway Administration (FHWA) is pleased to announce the LTIP Student Data Analysis Contest, designed to encourage university students to use pavement performance data to study the...
J. Sterling Jones Hydraulics Research Laboratory (Hydraulics Lab) Accessible Tour
Welcome to the Hydraulics Lab Tour! To access the full, three-dimensional tour, click on the ...
Horizontal Datum
Supplement 5.3.1.1-1 Purpose: Provides guidance for setting the horizontal datum within WFLHD. Approved: 1/20/2021 Pages: 2 Documents: Control Sheet (WFL) Assumed Control SheetCARMA Engagement
The CARMASM Program actively engages stakeholders in Government, academia, consulting, and technical industry to accelerate advancements in cooperative driving automation (CDA) research, development, and...
CARMA Evaluation
The CARMASM Program is leading efforts to transform surface transportation through the research, development, and testing of cooperative driving automation (CDA) features. As a critical part of this effort, evaluation...