US Bridges

SR 104 over Mud Run

Fair

Pickaway County, Ohio · 0.68 MI N of SR762 · Structure no. 6502350

Built
1979
46 years old
Condition
Fair
inspected October 2024
Type
Slab
Concrete Continuous
Length
74 ft
3 main spans
Daily traffic
7,773
2015 count
Owner
State
State Highway Agency

About this bridge

SR 104 over Mud Run is a concrete continuous slab carrying SR 104 over Mud Run in Pickaway County, Ohio. It was built in 1979, so it is 46 years old, younger 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 7,773 vehicles a day, roughly 7% of them trucks, projected to reach 10,789 by 2035. The structure is 74 ft (22.6 m) long and 45 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesSR 104
CrossesMud Run
Location0.68 MI N of SR762
RouteState Highway 104
CountyPickaway County
StateOhio
Coordinates39.77958, -83.02653
Functional classRural 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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42.1 US tons
Inventory rating30 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length74 ft (22.6 m)
Longest span27 ft (8.2 m)
Deck width45 ft (13.8 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,773 (2015)
Projected traffic10,789 by 2035
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Mud Run built?

It was built in 1979, making it 46 years old in 2025.

What condition is SR 104 over Mud 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 Mud Run carry?

About 7,773 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is SR 104 over Mud Run?

The structure is 74 ft (22.6 m) long with a longest span of 27 ft (8.2 m) and a deck 45 ft wide.

Who owns SR 104 over Mud Run?

It is owned by the State Highway Agency.