US Bridges

4086C over Dog Creek

Fair

Le Flore County, Oklahoma · 4.7W 8S of Bokoshe · Structure no. 295060000000000

Built
2009
16 years old
Condition
Fair
inspected February 2023
Type
Culvert
Concrete
Length
32 ft
2 main spans
Daily traffic
50
2022 count
Owner
County
County Highway Agency

About this bridge

4086C over Dog Creek is a concrete culvert carrying 4086C over Dog Creek in Le Flore County, Oklahoma. It was built in 2009, so it is 16 years old, younger than the Oklahoma average of 47.8 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.

It carries about 50 vehicles a day, roughly 15% of them trucks, projected to reach 80 by 2042. The structure is 32 ft (9.9 m) long and 20 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Carries4086C
CrossesDog Creek
Location4.7W 8S of Bokoshe
RouteCounty Highway 4086C
Coordinates35.07889, -94.87694
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating36 US tons
Inventory rating21.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadH 20
Structure length32 ft (9.9 m)
Longest span14 ft (4.3 m)
Deck width20 ft (6.2 m)
Roadway width19 ft (5.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2022)
Projected traffic80 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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$225,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 4086C over Dog Creek built?

It was built in 2009, making it 16 years old in 2025.

What condition is 4086C over Dog Creek 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 February 2023.

How much traffic does 4086C over Dog Creek carry?

About 50 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is 4086C over Dog Creek?

The structure is 32 ft (9.9 m) long with a longest span of 14 ft (4.3 m) and a deck 20 ft wide.

Who owns 4086C over Dog Creek?

It is owned by the County Highway Agency.