IH-635 EB
IH-635 EB in 3.3 MI W Of US 75, Dallas County, Texas received a condition grade of A (81/100). Built in 2013, the bridge carries 155K vehicles daily on IH-635 EB over Dnt.
IH-635 EB carries an A on the BridgeSafety Condition Score with 81/100. Deck, superstructure, and substructure ratings all sit in the better tier of the FHWA NBI distribution. The bridge is structurally sound by federal standards.
The bridge was built in 2013 and is 13 years old — relatively young against the U.S. bridge stock. Modern bridges built to current FHWA standards generally outperform older structures on condition ratings. IH-635 EB carries an average daily traffic count of 154,931 vehicles, with 4 lane(s) crossing Dnt. 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
IH-635 EB is a 13-year-old bridge located 3.3 MI W Of US 75 in Dallas County, Texas. The bridge carries IH-635 EB over Dnt with 4 traffic lanes, handling approximately 155K vehicles per day. Built in 2013, the structure spans 48.8 meters.
The bridge received a Condition Grade of A (81/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 8/9 (good), and substructure 7/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
IH-635 EB has a Condition Score of 81/100 (Grade A). Its deck is rated 7/9, superstructure 8/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
IH-635 EB was built in 2013, making it 13 years old. The average bridge age in the United States is 48 years.
IH-635 EB carries approximately 155K vehicles per day (average daily traffic). The bridge has 4 traffic lanes. It is 48.8 meters long and located on IH-635 EB in 3.3 MI W Of US 75, Dallas County, Texas.
No, IH-635 EB is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
IH-635 EB is located 3.3 MI W Of US 75 in Dallas County, Texas. The bridge carries IH-635 EB over Dnt. Its coordinates are 32.925714, -96.820917. It is maintained by State Highway Agency.
IH-635 EB carries IH-635 EB over Dnt. The bridge is 48.8 meters long and was built in 2013.
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.