6430C over One Creek

Good

Pushmataha County, Oklahoma · 6.4E 1.9N of Finley · Structure no. 303870000000000

Built: 2011; 14 years old
Condition: Good; inspected March 2024
Type: Culvert; Concrete
Length: 66 ft; 6 main spans
Daily traffic: 100; 2022 count
Owner: County; County Highway Agency

About this bridge

6430C over One Creek is a concrete culvert carrying 6430C over One Creek in Pushmataha County, Oklahoma. It was built in 2011, so it is 14 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 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 100 vehicles a day, roughly 15% of them trucks, projected to reach 160 by 2042. The structure is 66 ft (20.1 m) long and 26 ft wide. If it were closed, the detour would be 37.9 mi (61 km).

Location

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Carries6430C

CrossesOne Creek

Location6.4E 1.9N of Finley

RouteCounty Highway 6430C

CountyPushmataha County

StateOklahoma

Coordinates34.35639, -95.38694

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.

Component	Rating	Meaning
Channel and channel protection	7 Good	Some minor problems.
Culvert	8 Very Good	No problems noted.

Last inspectionMarch 2024

Inspection intervalevery 24 months

Operating statusOpen, no restriction

ScourFoundations stable; scour above top of footing

Structural evaluation8: Equal to present desirable criteria

Deck geometry6: Equal to present minimum criteria

Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is

Approach roadway alignment8: Equal to present desirable criteria

Operating rating49.1 US tons

Inventory rating36 US tons

Structure

Structure typeCulvert

MaterialConcrete

DeckNot applicable

Main spans6

Design loadHS 20

Structure length66 ft (20.1 m)

Longest span10 ft (3 m)

Deck width26 ft (7.8 m)

Roadway width24 ft (7.3 m)

Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2022)

Projected traffic160 by 2042

Trucks15%

Lanes on structure2

Traffic directionTwo-way traffic

CarriesHighway

CrossesWaterway

Detour if closed37.9 mi (61 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 6430C over One Creek built?

It was built in 2011, making it 14 years old in 2025.

What condition is 6430C over One 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 March 2024.

How much traffic does 6430C over One Creek carry?

About 100 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is 6430C over One Creek?

The structure is 66 ft (20.1 m) long with a longest span of 10 ft (3 m) and a deck 26 ft wide.

Who owns 6430C over One Creek?

It is owned by the County Highway Agency.