BW 8 NBML
BW 8 NBML in 1.7 MI N Of US 59, Harris County, Texas received a condition grade of B (74/100). Built in 1987, the bridge carries 143K vehicles daily on BW 8 NBML over Hcfcd Ditch.
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
BW 8 NBML is a 39-year-old bridge located 1.7 MI N Of US 59 in Harris County, Texas. The bridge carries BW 8 NBML over Hcfcd Ditch with 5 traffic lanes, handling approximately 143K vehicles per day. Built in 1987 and reconstructed in 2007, the structure spans 29.3 meters.
The bridge received a Condition Grade of B (74/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 7/9 (good), and substructure 6/9 (fair).
This bridge is owned and maintained by Local Toll Authority.
Location Map
Frequently Asked Questions
BW 8 NBML has a Condition Score of 74/100 (Grade B). Its deck is rated 7/9, superstructure 7/9, and substructure 6/9 on the NBI scale. The bridge is not classified as structurally deficient.
BW 8 NBML was built in 1987 and reconstructed in 2007, making it 39 years old. The average bridge age in the United States is 48 years.
BW 8 NBML carries approximately 143K vehicles per day (average daily traffic). The bridge has 5 traffic lanes. It is 29.3 meters long and located on BW 8 NBML in 1.7 MI N Of US 59, Harris County, Texas.
No, BW 8 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.
BW 8 NBML is located 1.7 MI N Of US 59 in Harris County, Texas. The bridge carries BW 8 NBML over Hcfcd Ditch. Its coordinates are 29.684708, -95.558286. It is maintained by Local Toll Authority.
BW 8 NBML carries BW 8 NBML over Hcfcd Ditch. The bridge is 29.3 meters long and was built in 1987, with reconstruction in 2007.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.