New Market Rd
New Market Rd in 2.6 MI N Of Elam RD, Dallas County, Texas received a condition grade of B (74/100). Built in 1969, the bridge carries 182K vehicles daily on New Market Rd over Ih 635.
New Market Rd 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 1969 and is now 57 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. New Market Rd carries an average daily traffic count of 182,015 vehicles, with 4 lane(s) crossing Ih 635. 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
New Market Rd is a 57-year-old bridge located 2.6 MI N Of Elam RD in Dallas County, Texas. The bridge carries New Market Rd over Ih 635 with 4 traffic lanes, handling approximately 182K vehicles per day. Built in 1969 and reconstructed in 1973, the structure spans 100.6 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 7/9 (good), and substructure 7/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
New Market Rd has a Condition Score of 74/100 (Grade B). Its deck is rated 7/9, superstructure 7/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
New Market Rd was built in 1969 and reconstructed in 1973, making it 57 years old. The average bridge age in the United States is 48 years.
New Market Rd carries approximately 182K vehicles per day (average daily traffic). The bridge has 4 traffic lanes. It is 100.6 meters long and located on New Market Rd in 2.6 MI N Of Elam RD, Dallas County, Texas.
No, New Market Rd is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
New Market Rd is located 2.6 MI N Of Elam RD in Dallas County, Texas. The bridge carries New Market Rd over Ih 635. Its coordinates are 32.756022, -96.616772. It is maintained by State Highway Agency.
New Market Rd carries New Market Rd over Ih 635. The bridge is 100.6 meters long and was built in 1969, with reconstruction in 1973.
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.