US Bridges

CR 54 over Miami River

Good

Logan County, Ohio · 0.13 M N of CR 60 · Structure no. 4634918

Built
2002
23 years old
Condition
Good
inspected December 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
125 ft
1 main span
Daily traffic
336
2015 count
Owner
County
County Highway Agency

About this bridge

CR 54 over Miami River is a prestressed concrete box beam or girders - multiple carrying CR 54 over Miami River in Logan County, Ohio. It was built in 2002, so it is 23 years old, younger 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 336 vehicles a day, roughly 7% of them trucks, projected to reach 466 by 2035. The structure is 125 ft (38.1 m) long and 24 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCR 54
CrossesMiami River
Location0.13 M N of CR 60
RouteCounty Highway C0054
StateOhio
Coordinates40.42095, -83.9177
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating42.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length125 ft (38.1 m)
Longest span120 ft (36.6 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic336 (2015)
Projected traffic466 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

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 CR 54 over Miami River built?

It was built in 2002, making it 23 years old in 2025.

What condition is CR 54 over Miami River 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 CR 54 over Miami River carry?

About 336 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is CR 54 over Miami River?

The structure is 125 ft (38.1 m) long with a longest span of 120 ft (36.6 m) and a deck 24 ft wide.

Who owns CR 54 over Miami River?

It is owned by the County Highway Agency.