US 59 NBML
US 59 NBML in 0.51 MI W Of Ih 610 W, Harris County, Texas received a condition grade of B (63/100). Built in 1961, the bridge carries 165K vehicles daily on US 59 NBML over Rice AVE.
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
US 59 NBML is a 65-year-old bridge located 0.51 MI W Of Ih 610 W in Harris County, Texas. The bridge carries US 59 NBML over Rice AVE with 8 traffic lanes, handling approximately 165K vehicles per day. Built in 1961 and reconstructed in 1993, the structure spans 59.4 meters.
The bridge received a Condition Grade of B (63/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), superstructure 7/9 (good), and substructure 6/9 (fair).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
US 59 NBML has a Condition Score of 63/100 (Grade B). Its deck is rated 6/9, superstructure 7/9, and substructure 6/9 on the NBI scale. The bridge is not classified as structurally deficient.
US 59 NBML was built in 1961 and reconstructed in 1993, making it 65 years old. The average bridge age in the United States is 48 years.
US 59 NBML carries approximately 165K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 59.4 meters long and located on US 59 NBML in 0.51 MI W Of Ih 610 W, Harris County, Texas.
No, US 59 NBML is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
US 59 NBML is located 0.51 MI W Of Ih 610 W in Harris County, Texas. The bridge carries US 59 NBML over Rice AVE. Its coordinates are 29.726022, -95.468169. It is maintained by State Highway Agency.
US 59 NBML carries US 59 NBML over Rice AVE. The bridge is 59.4 meters long and was built in 1961, with reconstruction in 1993.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.