IR 71
IR 71 in Over Ohio River, Hamilton County, Ohio received a condition grade of C (49/100). Built in 1963, the bridge carries 163K vehicles daily on IR 71 over Ohio River Brent Spence.
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
IR 71 is a 63-year-old bridge located Over Ohio River in Hamilton County, Ohio. The bridge carries IR 71 over Ohio River Brent Spence with 7 traffic lanes, handling approximately 163K vehicles per day. Built in 1963, the structure spans 529.3 meters.
The bridge received a Condition Grade of C (49/100) based on Federal Highway Administration inspection data. Its deck is rated 5/9 (fair), superstructure 5/9 (fair), and substructure 5/9 (fair).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
IR 71 has a Condition Score of 49/100 (Grade C). Its deck is rated 5/9, superstructure 5/9, and substructure 5/9 on the NBI scale. The bridge is not classified as structurally deficient.
IR 71 was built in 1963, making it 63 years old. The average bridge age in the United States is 48 years.
IR 71 carries approximately 163K vehicles per day (average daily traffic). The bridge has 7 traffic lanes. It is 529.3 meters long and located on IR 71 in Over Ohio River, Hamilton County, Ohio.
No, IR 71 is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
IR 71 is located Over Ohio River in Hamilton County, Ohio. The bridge carries IR 71 over Ohio River Brent Spence. Its coordinates are 39.092161, -84.522569. It is maintained by State Highway Agency.
IR 71 carries IR 71 over Ohio River Brent Spence. The bridge is 529.3 meters long and was built in 1963.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.