IR270
IR270 in 0.890mi S. Of Sr161, Franklin County, Ohio received a condition grade of A (89/100). Built in 1997, the bridge carries 124K vehicles daily on IR270 over Over Sunbury Road.
IR270 carries an A on the BridgeSafety Condition Score with 89/100. Deck, superstructure, and substructure ratings all sit in the better tier of the FHWA NBI distribution. The bridge is structurally sound by federal standards.
The bridge was built in 1997, making it 29 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. IR270 carries an average daily traffic count of 123,706 vehicles, with 3 lane(s) crossing Over Sunbury Road. 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
IR270 is a 29-year-old bridge located 0.890mi S. Of Sr161 in Franklin County, Ohio. The bridge carries IR270 over Over Sunbury Road with 3 traffic lanes, handling approximately 124K vehicles per day. Built in 1997, the structure spans 58 meters.
The bridge received a Condition Grade of A (89/100) based on Federal Highway Administration inspection data. Its deck is rated 8/9 (good), superstructure 8/9 (good), and substructure 8/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
IR270 has a Condition Score of 89/100 (Grade A). Its deck is rated 8/9, superstructure 8/9, and substructure 8/9 on the NBI scale. The bridge is not classified as structurally deficient.
IR270 was built in 1997, making it 29 years old. The average bridge age in the United States is 48 years.
IR270 carries approximately 124K vehicles per day (average daily traffic). The bridge has 3 traffic lanes. It is 58 meters long and located on IR270 in 0.890mi S. Of Sr161, Franklin County, Ohio.
No, IR270 is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
IR270 is located 0.890mi S. Of Sr161 in Franklin County, Ohio. The bridge carries IR270 over Over Sunbury Road. Its coordinates are 40.070000, -82.907119. It is maintained by State Highway Agency.
IR270 carries IR270 over Over Sunbury Road. The bridge is 58 meters long and was built in 1997.
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.