US Bridges

SR-368 over South Fork Miami River

Fair

Logan County, Ohio · .75MI.N. of Jct. SR-366 · Structure no. 4603486

Built
1967
58 years old
Condition
Fair
inspected July 2024
Type
Slab
Concrete Continuous
Length
127 ft
3 main spans
Daily traffic
2,706
2015 count
Owner
State
State Highway Agency

About this bridge

SR-368 over South Fork Miami River is a concrete continuous slab carrying SR-368 over South Fork Miami River in Logan 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 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 2,706 vehicles a day, roughly 2% of them trucks, projected to reach 3,756 by 2035. The structure is 127 ft (38.7 m) long and 36 ft wide.

CarriesSR-368
CrossesSouth Fork Miami River
Location.75MI.N. of Jct. SR-366
RouteState Highway 368
StateOhio
Coordinates40.47898, -83.85995
Functional classUrban Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating48.9 US tons
Inventory rating29.3 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length127 ft (38.7 m)
Longest span48 ft (14.6 m)
Deck width36 ft (11 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,706 (2015)
Projected traffic3,756 by 2035
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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-368 over South Fork Miami River built?

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

What condition is SR-368 over South Fork Miami River 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 July 2024.

How much traffic does SR-368 over South Fork Miami River carry?

About 2,706 vehicles per day (2015 count), of which roughly 2% are trucks.

How long is SR-368 over South Fork Miami River?

The structure is 127 ft (38.7 m) long with a longest span of 48 ft (14.6 m) and a deck 36 ft wide.

Who owns SR-368 over South Fork Miami River?

It is owned by the State Highway Agency.