US Bridges

C-366 over Old Splfd Ov Br Lit Miam

Good

Clark County, Ohio · .5 Mi. E. N. River Rd. · Structure no. 1256505

Built
1990
35 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
32 ft
1 main span
Daily traffic
489
2015 count
Owner
County
County Highway Agency

About this bridge

C-366 over Old Splfd Ov Br Lit Miam is a steel stringer/multi-beam or girder carrying C-366 over Old Splfd Ov Br Lit Miam in Clark County, Ohio. It was built in 1990, so it is 35 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 489 vehicles a day, roughly 8% of them trucks, projected to reach 679 by 2035. The structure is 32 ft (9.8 m) long and 25 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesC-366
CrossesOld Splfd Ov Br Lit Miam
Location.5 Mi. E. N. River Rd.
RouteCounty Highway C0366
StateOhio
Coordinates39.84594, -83.7217
Functional classRural Minor Collector

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating107.1 US tons
Inventory rating75 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadH 15
Structure length32 ft (9.8 m)
Longest span31 ft (9.4 m)
Deck width25 ft (7.5 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic489 (2015)
Projected traffic679 by 2035
Trucks8%
Lanes on structure2
Traffic directionTwo-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 C-366 over Old Splfd Ov Br Lit Miam built?

It was built in 1990, making it 35 years old in 2025.

What condition is C-366 over Old Splfd Ov Br Lit Miam 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 November 2024.

How much traffic does C-366 over Old Splfd Ov Br Lit Miam carry?

About 489 vehicles per day (2015 count), of which roughly 8% are trucks.

How long is C-366 over Old Splfd Ov Br Lit Miam?

The structure is 32 ft (9.8 m) long with a longest span of 31 ft (9.4 m) and a deck 25 ft wide.

Who owns C-366 over Old Splfd Ov Br Lit Miam?

It is owned by the County Highway Agency.