US Bridges

Township Road 451 over Lake Fork Mohican River

FairPosted for load

Holmes County, Ohio · 1.47 MI South of SR 39 · Structure no. 3843114

Built
1960
65 years old, rebuilt 1993
Condition
Fair
inspected December 2024
Type
Truss - Thru
Steel
Length
109 ft
1 main span
Daily traffic
96
2015 count
Owner
County
County Highway Agency

About this bridge

Township Road 451 over Lake Fork Mohican River is a steel truss - thru carrying Township Road 451 over Lake Fork Mohican River in Holmes County, Ohio. It was built in 1960 and reconstructed in 1993, so it is 65 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 96 vehicles a day, roughly 7% of them trucks, projected to reach 133 by 2035. The structure is 109 ft (33.2 m) long and 14 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesTownship Road 451
CrossesLake Fork Mohican River
Location1.47 MI South of SR 39
RouteCounty Highway T0451
StateOhio
Coordinates40.60649, -82.19429
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating32.2 US tons
Inventory rating17.9 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckWood or timber
Main spans1
Design loadHS 20 + Mod
Structure length109 ft (33.2 m)
Longest span108 ft (32.9 m)
Deck width14 ft (4.3 m)
Roadway width14 ft (4.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic96 (2015)
Projected traffic133 by 2035
Trucks7%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Township Road 451 over Lake Fork Mohican River built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 1993.

What condition is Township Road 451 over Lake Fork Mohican 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 December 2024.

How much traffic does Township Road 451 over Lake Fork Mohican River carry?

About 96 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is Township Road 451 over Lake Fork Mohican River?

The structure is 109 ft (33.2 m) long with a longest span of 108 ft (32.9 m) and a deck 14 ft wide.

Who owns Township Road 451 over Lake Fork Mohican River?

It is owned by the County Highway Agency.