IH 45 NB & HOV
IH 45 NB & HOV in 2.0 MI N Of Spur 261, Harris County, Texas received a condition grade of B (78/100). Built in 1989, the bridge carries 126K vehicles daily on IH 45 NB & HOV over Sh 249.
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 NB & HOV is a 37-year-old bridge located 2.0 MI N Of Spur 261 in Harris County, Texas. The bridge carries IH 45 NB & HOV over Sh 249 with 6 traffic lanes, handling approximately 126K vehicles per day. Built in 1989, the structure spans 82.3 meters.
The bridge received a Condition Grade of B (78/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), 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 NB & HOV has a Condition Score of 78/100 (Grade B). Its deck is rated 6/9, superstructure 8/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
IH 45 NB & HOV was built in 1989, making it 37 years old. The average bridge age in the United States is 48 years.
IH 45 NB & HOV carries approximately 126K vehicles per day (average daily traffic). The bridge has 6 traffic lanes. It is 82.3 meters long and located on IH 45 NB & HOV in 2.0 MI N Of Spur 261, Harris County, Texas.
No, IH 45 NB & HOV 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 NB & HOV is located 2.0 MI N Of Spur 261 in Harris County, Texas. The bridge carries IH 45 NB & HOV over Sh 249. Its coordinates are 29.898300, -95.412144. It is maintained by State Highway Agency.
IH 45 NB & HOV carries IH 45 NB & HOV over Sh 249. The bridge is 82.3 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.