IH 10 WB
IH 10 WB in 1.9 MI W Of Ih 610, Harris County, Texas received a condition grade of B (78/100). Built in 2008, the bridge carries 161K vehicles daily on IH 10 WB over Chimney Wirt Andsprng BR.
IH 10 WB carries a B on the BridgeSafety Condition Score with 78/100. 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 2008 and is 18 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 10 WB carries an average daily traffic count of 160,776 vehicles, with 8 lane(s) crossing Chimney Wirt Andsprng BR. 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 10 WB is a 18-year-old bridge located 1.9 MI W Of Ih 610 in Harris County, Texas. The bridge carries IH 10 WB over Chimney Wirt Andsprng BR with 8 traffic lanes, handling approximately 161K vehicles per day. Built in 2008, the structure spans 250.5 meters.
The bridge received a Condition Grade of B (78/100) 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
IH 10 WB has a Condition Score of 78/100 (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.
IH 10 WB was built in 2008, making it 18 years old. The average bridge age in the United States is 48 years.
IH 10 WB carries approximately 161K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 250.5 meters long and located on IH 10 WB in 1.9 MI W Of Ih 610, Harris County, Texas.
No, IH 10 WB 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 10 WB is located 1.9 MI W Of Ih 610 in Harris County, Texas. The bridge carries IH 10 WB over Chimney Wirt Andsprng BR. Its coordinates are 29.784306, -95.486394. It is maintained by State Highway Agency.
IH 10 WB carries IH 10 WB over Chimney Wirt Andsprng BR. The bridge is 250.5 meters long and was built in 2008.
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.