IH 69 / US 59 NBFR
IH 69 / US 59 NBFR in Int US 59 & Westpark Toll, Harris County, Texas received a condition grade of B (78/100). Built in 2003, the bridge carries 168K vehicles daily on IH 69 / US 59 NBFR over Westpark Tollway.
IH 69 / US 59 NBFR 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 2003 and is 23 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 69 / US 59 NBFR carries an average daily traffic count of 167,620 vehicles, with 5 lane(s) crossing Westpark Tollway. 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 69 / US 59 NBFR is a 23-year-old bridge located Int US 59 & Westpark Toll in Harris County, Texas. The bridge carries IH 69 / US 59 NBFR over Westpark Tollway with 5 traffic lanes, handling approximately 168K vehicles per day. Built in 2003, the structure spans 29.9 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 69 / US 59 NBFR 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 69 / US 59 NBFR was built in 2003, making it 23 years old. The average bridge age in the United States is 48 years.
IH 69 / US 59 NBFR carries approximately 168K vehicles per day (average daily traffic). The bridge has 5 traffic lanes. It is 29.9 meters long and located on IH 69 / US 59 NBFR in Int US 59 & Westpark Toll, Harris County, Texas.
No, IH 69 / US 59 NBFR 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 69 / US 59 NBFR is located Int US 59 & Westpark Toll in Harris County, Texas. The bridge carries IH 69 / US 59 NBFR over Westpark Tollway. Its coordinates are 29.724492, -95.489750. It is maintained by State Highway Agency.
IH 69 / US 59 NBFR carries IH 69 / US 59 NBFR over Westpark Tollway. The bridge is 29.9 meters long and was built in 2003.
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.