US 59
US 59 in 3.10 MI E Of Ih 610w, Harris County, Texas received a condition grade of C (59/100). Built in 1961, the bridge carries 184K vehicles daily on US 59 over Shepherd 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
US 59 is a 65-year-old bridge located 3.10 MI E Of Ih 610w in Harris County, Texas. The bridge carries US 59 over Shepherd DR with 11 traffic lanes, handling approximately 184K vehicles per day. Built in 1961 and reconstructed in 1992, the structure spans 59.4 meters.
The bridge received a Condition Grade of C (59/100) 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
US 59 has a Condition Score of 59/100 (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.
US 59 was built in 1961 and reconstructed in 1992, making it 65 years old. The average bridge age in the United States is 48 years.
US 59 carries approximately 184K vehicles per day (average daily traffic). The bridge has 11 traffic lanes. It is 59.4 meters long and located on US 59 in 3.10 MI E Of Ih 610w, Harris County, Texas.
No, US 59 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 is located 3.10 MI E Of Ih 610w in Harris County, Texas. The bridge carries US 59 over Shepherd DR. Its coordinates are 29.730883, -95.410636. It is maintained by State Highway Agency.
US 59 carries US 59 over Shepherd DR. The bridge is 59.4 meters long and was built in 1961, with reconstruction in 1992.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.