US Bridges

SR 104 over Plum Run

Fair

Franklin County, Ohio · 0.08 MI N of SR665 · Structure no. 2508494

Built
1956
69 years old, rebuilt 2008
Condition
Fair
inspected October 2024
Type
Slab
Concrete Continuous
Length
86 ft
3 main spans
Daily traffic
11,413
2015 count
Owner
State
State Highway Agency

About this bridge

SR 104 over Plum Run is a concrete continuous slab carrying SR 104 over Plum Run in Franklin County, Ohio. It was built in 1956 and reconstructed in 2008, 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 11,413 vehicles a day, roughly 6% of them trucks, projected to reach 15,841 by 2035. The structure is 86 ft (26.2 m) long and 60 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesSR 104
CrossesPlum Run
Location0.08 MI N of SR665
RouteState Highway 104
CountyFranklin County
StateOhio
Coordinates39.82644, -83.03253
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.7 US tons
Inventory rating32.2 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length86 ft (26.2 m)
Longest span32 ft (9.9 m)
Deck width60 ft (18.3 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,413 (2015)
Projected traffic15,841 by 2035
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 104 over Plum Run built?

It was built in 1956, making it 69 years old in 2025. It was reconstructed in 2008.

What condition is SR 104 over Plum Run in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2024.

How much traffic does SR 104 over Plum Run carry?

About 11,413 vehicles per day (2015 count), of which roughly 6% are trucks.

How long is SR 104 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 60 ft wide.

Who owns SR 104 over Plum Run?

It is owned by the State Highway Agency.