US Bridges

Ramp SR 315 to 70E over Rmp 315SB to 70EB

Good

Franklin County, Ohio · 0.3 MI N of I70 · Structure no. 2514885

Built
1959
66 years old, rebuilt 1997
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
76 ft
1 main span
Daily traffic
81,200
2010 count
Owner
State
State Highway Agency

About this bridge

Ramp SR 315 to 70E over Rmp 315SB to 70EB is a steel stringer/multi-beam or girder carrying Ramp SR 315 to 70E over Rmp 315SB to 70EB in Franklin County, Ohio. It was built in 1959 and reconstructed in 1997, so it is 66 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 76 ft (23.3 m) long and 40 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesRamp SR 315 to 70E
CrossesRmp 315SB to 70EB
Location0.3 MI N of I70
RouteState Highway 315
CountyFranklin County
StateOhio
Coordinates39.95134, -83.01671
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
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 evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.2 US tons
Inventory rating35.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length76 ft (23.3 m)
Longest span70 ft (21.2 m)
Deck width40 ft (12.3 m)
Roadway width37 ft (11.4 m)
Vertical clearance over deck15 ft (4.6 m)

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 closed1.9 mi (3 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 Ramp SR 315 to 70E over Rmp 315SB to 70EB built?

It was built in 1959, making it 66 years old in 2025. It was reconstructed in 1997.

What condition is Ramp SR 315 to 70E over Rmp 315SB to 70EB 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 SR 315 to 70E over Rmp 315SB to 70EB carry?

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

How long is Ramp SR 315 to 70E over Rmp 315SB to 70EB?

The structure is 76 ft (23.3 m) long with a longest span of 70 ft (21.2 m) and a deck 40 ft wide.

Who owns Ramp SR 315 to 70E over Rmp 315SB to 70EB?

It is owned by the State Highway Agency.