RAMP I71N-I275E
RAMP I71N-I275E in .2 MI N Of Ir 275, Hamilton County, Ohio received a condition grade of B (73/100). Built in 1966, the bridge carries 129K vehicles daily on RAMP I71N-I275E over Ramp A.
RAMP I71N-I275E carries a B on the BridgeSafety Condition Score with 73/100. 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 1966 and is now 60 years old, at or past the typical 50-year design life for bridges of its vintage. Maintenance and inspection cycles are correspondingly more involved than for newer structures. RAMP I71N-I275E carries an average daily traffic count of 129,170 vehicles, with 1 lane(s) crossing Ramp A. 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
RAMP I71N-I275E is a 60-year-old bridge located .2 MI N Of Ir 275 in Hamilton County, Ohio. The bridge carries RAMP I71N-I275E over Ramp A with 1 traffic lane, handling approximately 129K vehicles per day. Built in 1966, the structure spans 75 meters.
The bridge received a Condition Grade of B (73/100) 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
RAMP I71N-I275E has a Condition Score of 73/100 (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.
RAMP I71N-I275E was built in 1966, making it 60 years old. The average bridge age in the United States is 48 years.
RAMP I71N-I275E carries approximately 129K vehicles per day (average daily traffic). The bridge has 1 traffic lane. It is 75 meters long and located on RAMP I71N-I275E in .2 MI N Of Ir 275, Hamilton County, Ohio.
No, RAMP I71N-I275E is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
RAMP I71N-I275E is located .2 MI N Of Ir 275 in Hamilton County, Ohio. The bridge carries RAMP I71N-I275E over Ramp A. Its coordinates are 39.273069, -84.348531. It is maintained by State Highway Agency.
RAMP I71N-I275E carries RAMP I71N-I275E over Ramp A. The bridge is 75 meters long and was built in 1966.
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.