US Bridges

SR 310 over SR 310 over IR70

Good

Licking County, Ohio · At JCT of IR70 · Structure no. 4505646

Built
1967
58 years old
Condition
Good
inspected February 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
283 ft
4 main spans
Daily traffic
10,622
2015 count
Owner
State
State Highway Agency

About this bridge

SR 310 over SR 310 over IR70 is a steel continuous stringer/multi-beam or girder carrying SR 310 over SR 310 over IR70 in Licking County, Ohio. It was built in 1967, so it is 58 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 10,622 vehicles a day, roughly 8% of them trucks, projected to reach 14,743 by 2035. The structure is 283 ft (86.3 m) long and 98 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

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CarriesSR 310
CrossesSR 310 over IR70
LocationAt JCT of IR70
RouteState Highway 310
CountyLicking County
StateOhio
Coordinates39.94872, -82.68266
Functional classUrban Other Principal Arterial

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.
Superstructure9 ExcellentNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionFebruary 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 rating89.3 US tons
Inventory rating53.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length283 ft (86.3 m)
Longest span83 ft (25.3 m)
Deck width98 ft (29.9 m)
Roadway width78 ft (23.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,622 (2015)
Projected traffic14,743 by 2035
Trucks8%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

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 310 over SR 310 over IR70 built?

It was built in 1967, making it 58 years old in 2025.

What condition is SR 310 over SR 310 over IR70 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 February 2023.

How much traffic does SR 310 over SR 310 over IR70 carry?

About 10,622 vehicles per day (2015 count), of which roughly 8% are trucks.

How long is SR 310 over SR 310 over IR70?

The structure is 283 ft (86.3 m) long with a longest span of 83 ft (25.3 m) and a deck 98 ft wide.

Who owns SR 310 over SR 310 over IR70?

It is owned by the State Highway Agency.