US Bridges

WB Ir 275 over RAMP=I75*N-I275*W

Good

Hamilton County, Ohio · Over I75N-I275W Ramp · Structure no. 3112365

Built
1960
65 years old, rebuilt 2009
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
140 ft
3 main spans
Daily traffic
50,850
2015 count
Owner
State
State Highway Agency

About this bridge

WB Ir 275 over RAMP=I75*N-I275*W is a steel continuous stringer/multi-beam or girder carrying WB Ir 275 over RAMP=I75*N-I275*W in Hamilton County, Ohio. It was built in 1960 and reconstructed in 2009, so it is 65 years old, older than the Ohio average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 50,850 vehicles a day, roughly 6% of them trucks, projected to reach 70,580 by 2035. The structure is 140 ft (42.7 m) long and 76 ft wide.

Location

Open in Google Maps
CarriesWB Ir 275
CrossesRAMP=I75*N-I275*W
LocationOver I75N-I275W Ramp
RouteInterstate 275
CountyHamilton County
StateOhio
Coordinates39.28958, -84.43853
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating91.4 US tons
Inventory rating70.3 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length140 ft (42.7 m)
Longest span55 ft (16.8 m)
Deck width76 ft (23.3 m)
Roadway width74 ft (22.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50,850 (2015)
Projected traffic70,580 by 2035
Trucks6%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was WB Ir 275 over RAMP=I75*N-I275*W built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 2009.

What condition is WB Ir 275 over RAMP=I75*N-I275*W in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in March 2023.

How much traffic does WB Ir 275 over RAMP=I75*N-I275*W carry?

About 50,850 vehicles per day (2015 count), of which roughly 6% are trucks.

How long is WB Ir 275 over RAMP=I75*N-I275*W?

The structure is 140 ft (42.7 m) long with a longest span of 55 ft (16.8 m) and a deck 76 ft wide.

Who owns WB Ir 275 over RAMP=I75*N-I275*W?

It is owned by the State Highway Agency.