US 75
US 75 in 2.55 MI N Of Lp 12, Dallas County, Texas received a condition grade of B (74/100). Built in 1983, the bridge carries 160K vehicles daily on US 75 over Royal LN.
US 75 carries a B on the BridgeSafety Condition Score with 74/100. Most component ratings are solid; one or two may show wear consistent with the structure’s age, but the bridge is not flagged as structurally deficient.
The bridge was built in 1983, making it 43 years old — past the early-life period but still well within typical service life. Routine inspections and modest repair work are normal for bridges in this age band. US 75 carries an average daily traffic count of 160,278 vehicles, with 8 lane(s) crossing Royal LN. 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 43-year-old bridge located 2.55 MI N Of Lp 12 in Dallas County, Texas. The bridge carries US 75 over Royal LN with 8 traffic lanes, handling approximately 160K vehicles per day. Built in 1983 and reconstructed in 1993, the structure spans 66.8 meters.
The bridge received a Condition Grade of B (74/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 6/9 (fair), and substructure 7/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
US 75 has a Condition Score of 74/100 (Grade B). Its deck is rated 7/9, superstructure 6/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
US 75 was built in 1983 and reconstructed in 1993, making it 43 years old. The average bridge age in the United States is 48 years.
US 75 carries approximately 160K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 66.8 meters long and located on US 75 in 2.55 MI N Of Lp 12, Dallas County, Texas.
No, US 75 is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
US 75 is located 2.55 MI N Of Lp 12 in Dallas County, Texas. The bridge carries US 75 over Royal LN. Its coordinates are 32.898728, -96.769072. It is maintained by State Highway Agency.
US 75 carries US 75 over Royal LN. The bridge is 66.8 meters long and was built in 1983, with reconstruction in 1993.
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.