IH 45 SB
IH 45 SB in 8.0 MI N Of Ih 610, Harris County, Texas received a condition grade of B (74/100). Built in 1989, the bridge carries 124K vehicles daily on IH 45 SB over West RD.
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 SB is a 37-year-old bridge located 8.0 MI N Of Ih 610 in Harris County, Texas. The bridge carries IH 45 SB over West RD with 5 traffic lanes, handling approximately 124K vehicles per day. Built in 1989, the structure spans 85.3 meters.
The bridge received a Condition Grade of B (74/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), 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 45 SB has a Condition Score of 74/100 (Grade B). Its deck is rated 6/9, superstructure 7/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
IH 45 SB was built in 1989, making it 37 years old. The average bridge age in the United States is 48 years.
IH 45 SB carries approximately 124K vehicles per day (average daily traffic). The bridge has 5 traffic lanes. It is 85.3 meters long and located on IH 45 SB in 8.0 MI N Of Ih 610, Harris County, Texas.
No, IH 45 SB 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 SB is located 8.0 MI N Of Ih 610 in Harris County, Texas. The bridge carries IH 45 SB over West RD. Its coordinates are 29.915167, -95.412711. It is maintained by State Highway Agency.
IH 45 SB carries IH 45 SB over West RD. The bridge is 85.3 meters long and was built in 1989.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.