US Bridges

I-70 over Rmp 70WB to 315NB

Good

Franklin County, Ohio · 0.33 MI N of S 70 · Structure no. 2514893

Built
1975
50 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
105 ft
1 main span
Daily traffic
81,200
2010 count
Owner
State
State Highway Agency

About this bridge

I-70 over Rmp 70WB to 315NB is a steel stringer/multi-beam or girder carrying I-70 over Rmp 70WB to 315NB in Franklin County, Ohio. It was built in 1975, so it is 50 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 81,200 vehicles a day, roughly 7% of them trucks, projected to reach 31,274 by 2030. The structure is 105 ft (32 m) long and 32 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesI-70
CrossesRmp 70WB to 315NB
Location0.33 MI N of S 70
RouteState Highway 315
CountyFranklin County
StateOhio
Coordinates39.95164, -83.01686
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

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

ComponentRatingMeaning
Deck9 ExcellentNo 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 evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42.9 US tons
Inventory rating33.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length105 ft (32 m)
Longest span95 ft (29 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic81,200 (2010)
Projected traffic31,274 by 2030
Trucks7%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 I-70 over Rmp 70WB to 315NB built?

It was built in 1975, making it 50 years old in 2025.

What condition is I-70 over Rmp 70WB to 315NB 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 I-70 over Rmp 70WB to 315NB carry?

About 81,200 vehicles per day (2010 count), of which roughly 7% are trucks.

How long is I-70 over Rmp 70WB to 315NB?

The structure is 105 ft (32 m) long with a longest span of 95 ft (29 m) and a deck 32 ft wide.

Who owns I-70 over Rmp 70WB to 315NB?

It is owned by the State Highway Agency.