IR71
IR71 in 0.16 MI S Of 5th AVE, Franklin County, Ohio received a condition grade of B (78/100). Built in 1993, the bridge carries 161K vehicles daily on IR71 over Ir71 Ramp To Ir670.
IR71 carries a B on the BridgeSafety Condition Score with 78/100. Most component ratings are solid; one or two may show wear consistent with the structure’s age, but the bridge is not flagged as structurally deficient.
The bridge was built in 1993, making it 33 years old — past the early-life period but still well within typical service life. Routine inspections and modest repair work are normal for bridges in this age band. IR71 carries an average daily traffic count of 160,570 vehicles, with 1 lane(s) crossing Ir71 Ramp To Ir670. The owning agency is State Highway Agency; bridge inspection records flow into the federal NBI database annually.
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
IR71 is a 33-year-old bridge located 0.16 MI S Of 5th AVE in Franklin County, Ohio. The bridge carries IR71 over Ir71 Ramp To Ir670 with 1 traffic lane, handling approximately 161K vehicles per day. Built in 1993, the structure spans 37 meters.
The bridge received a Condition Grade of B (78/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 7/9 (good), and substructure 7/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
IR71 has a Condition Score of 78/100 (Grade B). Its deck is rated 7/9, superstructure 7/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
IR71 was built in 1993, making it 33 years old. The average bridge age in the United States is 48 years.
IR71 carries approximately 161K vehicles per day (average daily traffic). The bridge has 1 traffic lane. It is 37 meters long and located on IR71 in 0.16 MI S Of 5th AVE, Franklin County, Ohio.
No, IR71 is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
IR71 is located 0.16 MI S Of 5th AVE in Franklin County, Ohio. The bridge carries IR71 over Ir71 Ramp To Ir670. Its coordinates are 39.983500, -82.985411. It is maintained by State Highway Agency.
IR71 carries IR71 over Ir71 Ramp To Ir670. The bridge is 37 meters long and was built 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.
Source: FHWA National Bridge Inventory, 2026.