US Bridges

South Bound SR 13 over Trib of N Br Kokosing Ri

Good

Knox County, Ohio · .4 M N of JCT SR 95 · Structure no. 4200721

Built
1967
58 years old, rebuilt 2019
Condition
Good
inspected June 2024
Type
Slab
Concrete Continuous
Length
68 ft
3 main spans
Daily traffic
4,113
2018 count
Owner
State
State Highway Agency

About this bridge

South Bound SR 13 over Trib of N Br Kokosing Ri is a concrete continuous slab carrying South Bound SR 13 over Trib of N Br Kokosing Ri in Knox County, Ohio. It was built in 1967 and reconstructed in 2019, 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 good condition with a lowest component rating of 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 4,113 vehicles a day, roughly 12% of them trucks, projected to reach 5,709 by 2038. The structure is 68 ft (20.8 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSouth Bound SR 13
CrossesTrib of N Br Kokosing Ri
Location.4 M N of JCT SR 95
RouteState Highway 13
StateOhio
Coordinates40.48304, -82.55942
Functional classRural Principal Arterial - Other

Condition and inspection

Good

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

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.9 US tons
Inventory rating50 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length68 ft (20.8 m)
Longest span25 ft (7.6 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,113 (2018)
Projected traffic5,709 by 2038
Trucks12%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was South Bound SR 13 over Trib of N Br Kokosing Ri built?

It was built in 1967, making it 58 years old in 2025. It was reconstructed in 2019.

What condition is South Bound SR 13 over Trib of N Br Kokosing Ri 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 June 2024.

How much traffic does South Bound SR 13 over Trib of N Br Kokosing Ri carry?

About 4,113 vehicles per day (2018 count), of which roughly 12% are trucks.

How long is South Bound SR 13 over Trib of N Br Kokosing Ri?

The structure is 68 ft (20.8 m) long with a longest span of 25 ft (7.6 m) and a deck 43 ft wide.

Who owns South Bound SR 13 over Trib of N Br Kokosing Ri?

It is owned by the State Highway Agency.