US Bridges

S.R.665 over Plum Run

Good

Franklin County, Ohio · 3.06 MI E of I71 · Structure no. 2517078

Built
1956
69 years old
Condition
Good
inspected December 2024
Type
Slab
Concrete Continuous
Length
86 ft
3 main spans
Daily traffic
5,591
2015 count
Owner
State
State Highway Agency

About this bridge

S.R.665 over Plum Run is a concrete continuous slab carrying S.R.665 over Plum Run in Franklin County, Ohio. It was built in 1956, so it is 69 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 5,591 vehicles a day, roughly 8% of them trucks, projected to reach 7,760 by 2035. The structure is 86 ft (26.2 m) long and 36 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesS.R.665
CrossesPlum Run
Location3.06 MI E of I71
RouteState Highway 665
StateOhio
Coordinates39.82456, -83.02473
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.7 US tons
Inventory rating28.2 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length86 ft (26.2 m)
Longest span32 ft (9.9 m)
Deck width36 ft (11 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,591 (2015)
Projected traffic7,760 by 2035
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was S.R.665 over Plum Run built?

It was built in 1956, making it 69 years old in 2025.

What condition is S.R.665 over Plum Run 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 December 2024.

How much traffic does S.R.665 over Plum Run carry?

About 5,591 vehicles per day (2015 count), of which roughly 8% are trucks.

How long is S.R.665 over Plum Run?

The structure is 86 ft (26.2 m) long with a longest span of 32 ft (9.9 m) and a deck 36 ft wide.

Who owns S.R.665 over Plum Run?

It is owned by the State Highway Agency.