General
Retiree Memoirs
Read reminiscences from retirees that span the history of FLH, from the era in which it was designated the Bureau of Public Roads through more recent decades.
Some of the articles contain outdated contact information. Retirees with additional stories to share may send them to the FLH Webmaster for delivery to the current FLH Historian.
WFL Supplemental Content
Right of Way | Revised |
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Right of Way, Federal Lands Transfer & Railroad Certification Form | 21 Jan 2020 |
CFL 2023 A/E Meeting
The CFL 2023 A/E Meeting was held in person on February 23, 2023. This year's meeting focused on quality and discipline training. Each discipline at CFL provided updates and training to support continuous information sharing. Presentations and documents for this meeting are posted here.
FP-24
The Standard Specifications for the Construction of Roads and Bridges on Federal Highway Projects (FP-24) was issued in 2024 replacing the FP-14.
This is the current edition of the FP.
Concrete Laboratory Research
Check out our Concrete Laboratory capabilities and equipment!
Equipment and Testing

Concrete Laboratory Overview
Vision
To provide state agencies and others with the tools to evaluate novel materials for implementation in concrete infrastructure.
Recent Projects
Take a look at the recent projects we have worked on in the Concrete Lab!