General
Legacy ID
21
What's New - Research Publications 2026
We are committed to providing our visitors with useful and updated information. We invite you to visit this page frequently to see what items have been added or updated on the Turner-Fairbank Highway Research Center Web site.
What's New - 2026
We are committed to providing our visitors with useful and updated information. We invite you to visit this page frequently to see what items have been added or updated on the Turner-Fairbank Highway Research Center Web site.
N 4510.910
This directive was canceled February 20, 2026.
Pavement Preservation in Urban Environments
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N 4520.293
FHWA Notice N4520.293.pdf (6.44 MB)
This directive was canceled February 18, 2026.
Resources Associated With the Culvert AOP Program
The Federal Highway Administration (FHWA) has developed the following resources to assist applicants in completing their National Culvert Removal, Replacement and Restoration Grant Program (Culvert Aquatic Organism Passage (Culvert AOP)) Program Application. The links on this page contain...
Resources Associated With the Reducing Truck Emissions at Port Facilities Program
The Federal Highway Administration (FHWA) has developed the following resources to assist applicants in completing their Reducing Truck Emissions at Port Facilities (RTEPF) Program Application. The links on this page contain important information, linked within the FY 2024-2026 RTEPF Notice of...