US Bridges

6836C (N4780) over Creek

GoodPosted for load

Sequoyah County, Oklahoma · .1S .75E of I-40/U.S.64 · Structure no. 277760000000000

Built
2006
19 years old
Condition
Good
inspected June 2024
Type
Culvert
Concrete
Length
54 ft
3 main spans
Daily traffic
1,250
2022 count
Owner
County
County Highway Agency

About this bridge

6836C (N4780) over Creek is a concrete culvert carrying 6836C (N4780) over Creek in Sequoyah County, Oklahoma. It was built in 2006, so it is 19 years old, younger than the Oklahoma average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. Its operating status is: posted for load restriction.

It carries about 1,250 vehicles a day, roughly 15% of them trucks, projected to reach 2,000 by 2042. The structure is 54 ft (16.5 m) long and 38 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Carries6836C (N4780)
CrossesCreek
Location.1S .75E of I-40/U.S.64
RouteCounty Highway 6836C
Coordinates35.41766, -94.51331
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52 US tons
Inventory rating31 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length54 ft (16.5 m)
Longest span14 ft (4.4 m)
Deck width38 ft (11.6 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,250 (2022)
Projected traffic2,000 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$225,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 6836C (N4780) over Creek built?

It was built in 2006, making it 19 years old in 2025.

What condition is 6836C (N4780) over Creek 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 6836C (N4780) over Creek carry?

About 1,250 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is 6836C (N4780) over Creek?

The structure is 54 ft (16.5 m) long with a longest span of 14 ft (4.4 m) and a deck 38 ft wide.

Who owns 6836C (N4780) over Creek?

It is owned by the County Highway Agency.