IR 75
IR 75 in At I-74/75 Interchange, Hamilton County, Ohio received a condition grade of A (85/100). Built in 2020, the bridge carries 128K vehicles daily on IR 75 over Ov Ramp G I-75nb - I-74w.
IR 75 carries an A on the BridgeSafety Condition Score with 85/100. 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 2020 and is 6 years old — relatively young against the U.S. bridge stock. Modern bridges built to current FHWA standards generally outperform older structures on condition ratings. IR 75 carries an average daily traffic count of 128,251 vehicles, with 8 lane(s) crossing Ov Ramp G I-75nb - I-74w. 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
IR 75 is a 6-year-old bridge located At I-74/75 Interchange in Hamilton County, Ohio. The bridge carries IR 75 over Ov Ramp G I-75nb - I-74w with 8 traffic lanes, handling approximately 128K vehicles per day. Built in 2020, the structure spans 29.4 meters.
The bridge received a Condition Grade of A (85/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (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
IR 75 has a Condition Score of 85/100 (Grade A). Its deck is rated 7/9, superstructure 8/9, and substructure 8/9 on the NBI scale. The bridge is not classified as structurally deficient.
IR 75 was built in 2020, making it 6 years old. The average bridge age in the United States is 48 years.
IR 75 carries approximately 128K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 29.4 meters long and located on IR 75 in At I-74/75 Interchange, Hamilton County, Ohio.
No, IR 75 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 75 is located At I-74/75 Interchange in Hamilton County, Ohio. The bridge carries IR 75 over Ov Ramp G I-75nb - I-74w. Its coordinates are 39.150461, -84.540011. It is maintained by State Highway Agency.
IR 75 carries IR 75 over Ov Ramp G I-75nb - I-74w. The bridge is 29.4 meters long and was built in 2020.
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.