IR 70
IR 70 in 0.72 MI E Of US 62, Franklin County, Ohio received a condition grade of B (64/100). Built in 1956, the bridge carries 122K vehicles daily on IR 70 over Over Short ST.
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 70 is a 70-year-old bridge located 0.72 MI E Of US 62 in Franklin County, Ohio. The bridge carries IR 70 over Over Short ST with 8 traffic lanes, handling approximately 122K vehicles per day. Built in 1956 and reconstructed in 1975, the structure spans 37.4 meters.
The bridge received a Condition Grade of B (64/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 6/9 (fair), and substructure 7/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
IR 70 has a Condition Score of 64/100 (Grade B). Its deck is rated 7/9, superstructure 6/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
IR 70 was built in 1956 and reconstructed in 1975, making it 70 years old. The average bridge age in the United States is 48 years.
IR 70 carries approximately 122K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 37.4 meters long and located on IR 70 in 0.72 MI E Of US 62, Franklin County, Ohio.
No, IR 70 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 70 is located 0.72 MI E Of US 62 in Franklin County, Ohio. The bridge carries IR 70 over Over Short ST. Its coordinates are 39.953411, -83.004439. It is maintained by State Highway Agency.
IR 70 carries IR 70 over Over Short ST. The bridge is 37.4 meters long and was built in 1956, with reconstruction in 1975.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.