US Bridges

SR 315 over Over Ackerman Road

Good

Franklin County, Ohio · 5.17 MI N of S70 · Structure no. 2515636

Built
1972
53 years old, rebuilt 2010
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
186 ft
4 main spans
Daily traffic
110,004
2015 count
Owner
State
State Highway Agency

About this bridge

SR 315 over Over Ackerman Road is a steel continuous stringer/multi-beam or girder carrying SR 315 over Over Ackerman Road in Franklin County, Ohio. It was built in 1972 and reconstructed in 2010, so it is 53 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 110,004 vehicles a day, roughly 3% of them trucks, projected to reach 152,686 by 2035. The structure is 186 ft (56.6 m) long and 120 ft wide.

CarriesSR 315
CrossesOver Ackerman Road
Location5.17 MI N of S70
RouteState Highway 315
StateOhio
Coordinates40.01853, -83.03414
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.
Superstructure9 ExcellentNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.9 US tons
Inventory rating41.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 25 or greater
Structure length186 ft (56.6 m)
Longest span57 ft (17.4 m)
Deck width120 ft (36.7 m)
Roadway width117 ft (35.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic110,004 (2015)
Projected traffic152,686 by 2035
Trucks3%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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 SR 315 over Over Ackerman Road built?

It was built in 1972, making it 53 years old in 2025. It was reconstructed in 2010.

What condition is SR 315 over Over Ackerman Road 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 October 2023.

How much traffic does SR 315 over Over Ackerman Road carry?

About 110,004 vehicles per day (2015 count), of which roughly 3% are trucks.

How long is SR 315 over Over Ackerman Road?

The structure is 186 ft (56.6 m) long with a longest span of 57 ft (17.4 m) and a deck 120 ft wide.

Who owns SR 315 over Over Ackerman Road?

It is owned by the State Highway Agency.