US Bridges

Ramp Q 270N-670W over Ir 670

Fair

Franklin County, Ohio · 0.31 MI W. of IR270 · Structure no. 2506203

Built
1991
34 years old
Condition
Fair
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
324 ft
3 main spans
Daily traffic
19,580
2017 count
Owner
State
State Highway Agency

About this bridge

Ramp Q 270N-670W over Ir 670 is a steel continuous stringer/multi-beam or girder carrying Ramp Q 270N-670W over Ir 670 in Franklin County, Ohio. It was built in 1991, so it is 34 years old, younger than the Ohio average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 19,580 vehicles a day, roughly 5% of them trucks, projected to reach 27,177 by 2037. The structure is 324 ft (98.8 m) long and 32 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesRamp Q 270N-670W
CrossesIr 670
Location0.31 MI W. of IR270
RouteInterstate 270
CountyFranklin County
StateOhio
Coordinates40.01238, -82.90648
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.1 US tons
Inventory rating44.3 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length324 ft (98.8 m)
Longest span140 ft (42.7 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,580 (2017)
Projected traffic27,177 by 2037
Trucks5%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
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 Ramp Q 270N-670W over Ir 670 built?

It was built in 1991, making it 34 years old in 2025.

What condition is Ramp Q 270N-670W over Ir 670 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in December 2024.

How much traffic does Ramp Q 270N-670W over Ir 670 carry?

About 19,580 vehicles per day (2017 count), of which roughly 5% are trucks.

How long is Ramp Q 270N-670W over Ir 670?

The structure is 324 ft (98.8 m) long with a longest span of 140 ft (42.7 m) and a deck 32 ft wide.

Who owns Ramp Q 270N-670W over Ir 670?

It is owned by the State Highway Agency.