US Bridges

I-270 Eb/Wb over Olentangy River

Good

Franklin County, Ohio · Olentangy River (n) · Structure no. 2510995

Built
1969
56 years old, rebuilt 2001
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
264 ft
4 main spans
Daily traffic
180,261
2015 count
Owner
State
State Highway Agency

About this bridge

I-270 Eb/Wb over Olentangy River is a steel continuous stringer/multi-beam or girder carrying I-270 Eb/Wb over Olentangy River in Franklin County, Ohio. It was built in 1969 and reconstructed in 2001, so it is 56 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 180,261 vehicles a day, roughly 13% of them trucks, projected to reach 250,202 by 2035. The structure is 264 ft (80.6 m) long and 143 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesI-270 Eb/Wb
CrossesOlentangy River
LocationOlentangy River (n)
RouteInterstate 270
StateOhio
Coordinates40.11221, -83.03266
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating53.6 US tons
Inventory rating41.4 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length264 ft (80.6 m)
Longest span72 ft (21.9 m)
Deck width143 ft (43.7 m)
Roadway width137 ft (41.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic180,261 (2015)
Projected traffic250,202 by 2035
Trucks13%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was I-270 Eb/Wb over Olentangy River built?

It was built in 1969, making it 56 years old in 2025. It was reconstructed in 2001.

What condition is I-270 Eb/Wb over Olentangy River 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 August 2023.

How much traffic does I-270 Eb/Wb over Olentangy River carry?

About 180,261 vehicles per day (2015 count), of which roughly 13% are trucks.

How long is I-270 Eb/Wb over Olentangy River?

The structure is 264 ft (80.6 m) long with a longest span of 72 ft (21.9 m) and a deck 143 ft wide.

Who owns I-270 Eb/Wb over Olentangy River?

It is owned by the State Highway Agency.