RAMP TO 270NB
RAMP TO 270NB in 0.20 MI E Of I-270, Franklin County, Ohio received a condition grade of B (72/100). Built in 1971, the bridge carries 123K vehicles daily on RAMP TO 270NB over Ir 70.
RAMP TO 270NB carries a B on the BridgeSafety Condition Score with 72/100. 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 1971 and is now 55 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 TO 270NB carries an average daily traffic count of 122,640 vehicles, with 2 lane(s) crossing Ir 70. 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 TO 270NB is a 55-year-old bridge located 0.20 MI E Of I-270 in Franklin County, Ohio. The bridge carries RAMP TO 270NB over Ir 70 with 2 traffic lanes, handling approximately 123K vehicles per day. Built in 1971, the structure spans 182.5 meters.
The bridge received a Condition Grade of B (72/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), 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 TO 270NB has a Condition Score of 72/100 (Grade B). Its deck is rated 6/9, superstructure 7/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
RAMP TO 270NB was built in 1971, making it 55 years old. The average bridge age in the United States is 48 years.
RAMP TO 270NB carries approximately 123K vehicles per day (average daily traffic). The bridge has 2 traffic lanes. It is 182.5 meters long and located on RAMP TO 270NB in 0.20 MI E Of I-270, Franklin County, Ohio.
No, RAMP TO 270NB 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 TO 270NB is located 0.20 MI E Of I-270 in Franklin County, Ohio. The bridge carries RAMP TO 270NB over Ir 70. Its coordinates are 39.933861, -82.849119. It is maintained by State Highway Agency.
RAMP TO 270NB carries RAMP TO 270NB over Ir 70. The bridge is 182.5 meters long and was built in 1971.
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.