US Bridges

Ramp B 270N - 161W over RIR270NB-SR161WBOIR270&R

Good

Franklin County, Ohio · 161/270 NE Side · Structure no. 2512351

Built
2006
19 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
566 ft
5 main spans
Daily traffic
132,501
2010 count
Owner
State
State Highway Agency

About this bridge

Ramp B 270N - 161W over RIR270NB-SR161WBOIR270&R is a prestressed concrete continuous stringer/multi-beam or girder carrying Ramp B 270N - 161W over RIR270NB-SR161WBOIR270&R in Franklin County, Ohio. It was built in 2006, so it is 19 years old, younger 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 132,501 vehicles a day, roughly 9% of them trucks, projected to reach 183,911 by 2030. The structure is 566 ft (172.4 m) long and 32 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRamp B 270N - 161W
CrossesRIR270NB-SR161WBOIR270&R
Location161/270 NE Side
RouteInterstate 270
StateOhio
Coordinates40.08313, -82.90707
Functional classRural 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 inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating53.6 US tons
Inventory rating28.5 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 25 or greater
Structure length566 ft (172.4 m)
Longest span117 ft (35.6 m)
Deck width32 ft (9.9 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic132,501 (2010)
Projected traffic183,911 by 2030
Trucks9%
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 B 270N - 161W over RIR270NB-SR161WBOIR270&R built?

It was built in 2006, making it 19 years old in 2025.

What condition is Ramp B 270N - 161W over RIR270NB-SR161WBOIR270&R 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 September 2023.

How much traffic does Ramp B 270N - 161W over RIR270NB-SR161WBOIR270&R carry?

About 132,501 vehicles per day (2010 count), of which roughly 9% are trucks.

How long is Ramp B 270N - 161W over RIR270NB-SR161WBOIR270&R?

The structure is 566 ft (172.4 m) long with a longest span of 117 ft (35.6 m) and a deck 32 ft wide.

Who owns Ramp B 270N - 161W over RIR270NB-SR161WBOIR270&R?

It is owned by the State Highway Agency.