IH 45
IH 45 in 2.00 MI NW Of Ih 610, Harris County, Texas received a condition grade of C (53/100). Built in 1949, the bridge carries 159K vehicles daily on IH 45 over US 90a (S Wayside DR).
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 77-year-old bridge located 2.00 MI NW Of Ih 610 in Harris County, Texas. The bridge carries IH 45 over US 90a (S Wayside DR) with 11 traffic lanes, handling approximately 159K vehicles per day. Built in 1949 and reconstructed in 1983, the structure spans 89 meters.
The bridge received a Condition Grade of C (53/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), superstructure 6/9 (fair), and substructure 6/9 (fair).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
IH 45 has a Condition Score of 53/100 (Grade C). Its deck is rated 6/9, superstructure 6/9, and substructure 6/9 on the NBI scale. The bridge is not classified as structurally deficient.
IH 45 was built in 1949 and reconstructed in 1983, making it 77 years old. The average bridge age in the United States is 48 years.
IH 45 carries approximately 159K vehicles per day (average daily traffic). The bridge has 11 traffic lanes. It is 89 meters long and located on IH 45 in 2.00 MI NW Of Ih 610, Harris 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 2.00 MI NW Of Ih 610 in Harris County, Texas. The bridge carries IH 45 over US 90a (S Wayside DR). Its coordinates are 29.715128, -95.315467. It is maintained by State Highway Agency.
IH 45 carries IH 45 over US 90a (S Wayside DR). The bridge is 89 meters long and was built in 1949, with reconstruction in 1983.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.