IH 45
IH 45 in 2.91 MI NW Of Fm 646, Galveston County, Texas received a condition grade of A (85/100). Built in 2020, the bridge carries 144K vehicles daily on IH 45 over Fm 518.
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 45 is a 6-year-old bridge located 2.91 MI NW Of Fm 646 in Galveston County, Texas. The bridge carries IH 45 over Fm 518 with 10 traffic lanes, handling approximately 144K vehicles per day. Built in 2020, the structure spans 108.8 meters.
The bridge received a Condition Grade of A (85/100) based on Federal Highway Administration inspection data. Its deck is rated 8/9 (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 45 has a Condition Score of 85/100 (Grade A). Its deck is rated 8/9, superstructure 8/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
IH 45 was built in 2020, making it 6 years old. The average bridge age in the United States is 48 years.
IH 45 carries approximately 144K vehicles per day (average daily traffic). The bridge has 10 traffic lanes. It is 108.8 meters long and located on IH 45 in 2.91 MI NW Of Fm 646, Galveston County, Texas.
No, IH 45 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 45 is located 2.91 MI NW Of Fm 646 in Galveston County, Texas. The bridge carries IH 45 over Fm 518. Its coordinates are 29.503094, -95.114111. It is maintained by State Highway Agency.
IH 45 carries IH 45 over Fm 518. The bridge is 108.8 meters long and was built in 2020.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.