US 75
US 75 in 1.05 MI N Of Lp 12, Dallas County, Texas received a condition grade of F (0/100). Built in 1953, the bridge carries 188K vehicles daily on US 75 over White Rock Creek Branch. It is classified as structurally deficient.
US 75 carries an F on the BridgeSafety Condition Score with 0/100 — the bottom tier of the FHWA NBI distribution. Component ratings flag the structure for near-term rehabilitation or replacement; the bridge may remain open to traffic but is on the priority list for action.
The bridge was built in 1953 and is now 73 years old, at or past the typical 50-year design life for bridges of its vintage. Maintenance and inspection cycles are correspondingly more involved than for newer structures. US 75 carries an average daily traffic count of 187,971 vehicles, with 18 lane(s) crossing White Rock Creek Branch. The owning agency is State Highway Agency; bridge inspection records flow into the federal NBI database annually.
Component Ratings
The riding surface, evaluated for cracking, spalling, and wear
Beams, girders, and trusses that support the deck
Piers, abutments, and foundations below the deck
Bridge Details
About This Bridge
US 75 is a 73-year-old bridge located 1.05 MI N Of Lp 12 in Dallas County, Texas. The bridge carries US 75 over White Rock Creek Branch with 18 traffic lanes, handling approximately 188K vehicles per day. Built in 1953 and reconstructed in 1998, the structure spans 20.7 meters.
The bridge received a Condition Grade of F (0/100) based on Federal Highway Administration inspection data. Its deck is rated 0/9 (serious), superstructure 0/9 (serious), and substructure 0/9 (serious). The bridge is classified as structurally deficient, meaning at least one major component is rated 4 or below, this signals a need for repair or replacement but does not necessarily indicate an immediate safety hazard.
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
US 75 has a Condition Score of 0/100 (Grade F). Its deck is rated 0/9, superstructure 0/9, and substructure 0/9 on the NBI scale. The bridge is classified as structurally deficient.
US 75 was built in 1953 and reconstructed in 1998, making it 73 years old. The average bridge age in the United States is 48 years.
US 75 carries approximately 188K vehicles per day (average daily traffic). The bridge has 18 traffic lanes. It is 20.7 meters long and located on US 75 in 1.05 MI N Of Lp 12, Dallas County, Texas.
Yes, US 75 is classified as structurally deficient because at least one of its primary components (deck, superstructure, or substructure) is rated 4 or below on the 0-9 NBI scale. This does not necessarily mean it is unsafe, but it requires significant repair or replacement.
US 75 is located 1.05 MI N Of Lp 12 in Dallas County, Texas. The bridge carries US 75 over White Rock Creek Branch. Its coordinates are 32.879486, -96.770147. It is maintained by State Highway Agency.
US 75 carries US 75 over White Rock Creek Branch. The bridge is 20.7 meters long and was built in 1953, with reconstruction in 1998.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.
Source: FHWA National Bridge Inventory, 2026.