US Bridges

US 36. SR 3 & 229 over Kokosing River

Fair

Knox County, Ohio · 675 E of JCT SR 229 · Structure no. 4201531

Built
1954
71 years old, rebuilt 2000
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
311 ft
4 main spans
Daily traffic
11,530
2015 count
Owner
State
State Highway Agency

About this bridge

US 36. SR 3 & 229 over Kokosing River is a steel continuous stringer/multi-beam or girder carrying US 36. SR 3 & 229 over Kokosing River in Knox County, Ohio. It was built in 1954 and reconstructed in 2000, so it is 71 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 11,530 vehicles a day, roughly 8% of them trucks, projected to reach 16,004 by 2035. The structure is 311 ft (94.8 m) long and 39 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesUS 36. SR 3 & 229
CrossesKokosing River
Location675 E of JCT SR 229
RouteU.S. Route 36
StateOhio
Coordinates40.3945, -82.50465
Functional classUrban Other Principal Arterial

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 protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating95.7 US tons
Inventory rating74 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length311 ft (94.8 m)
Longest span85 ft (25.9 m)
Deck width39 ft (11.9 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,530 (2015)
Projected traffic16,004 by 2035
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 km)
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 US 36. SR 3 & 229 over Kokosing River built?

It was built in 1954, making it 71 years old in 2025. It was reconstructed in 2000.

What condition is US 36. SR 3 & 229 over Kokosing 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 June 2024.

How much traffic does US 36. SR 3 & 229 over Kokosing River carry?

About 11,530 vehicles per day (2015 count), of which roughly 8% are trucks.

How long is US 36. SR 3 & 229 over Kokosing River?

The structure is 311 ft (94.8 m) long with a longest span of 85 ft (25.9 m) and a deck 39 ft wide.

Who owns US 36. SR 3 & 229 over Kokosing River?

It is owned by the State Highway Agency.