6176C over Lone Oak Creek

Good

Pittsburg County, Oklahoma · 2 MI N Hartshorne · Structure no. 265010000000000

Built: 2003; 22 years old
Condition: Good; inspected August 2023
Type: Culvert; Concrete
Length: 22 ft; 2 main spans
Daily traffic: 425; 2022 count
Owner: County; County Highway Agency

About this bridge

6176C over Lone Oak Creek is a concrete culvert carrying 6176C over Lone Oak Creek in Pittsburg County, Oklahoma. It was built in 2003, so it is 22 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 425 vehicles a day, roughly 15% of them trucks, projected to reach 680 by 2042. The structure is 22 ft (6.7 m) long and 57 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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Carries6176C

CrossesLone Oak Creek

Location2 MI N Hartshorne

RouteCounty Highway 6176C

CountyPittsburg County

StateOklahoma

Coordinates34.87414, -95.54263

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	8 Very Good	No problems noted.
Culvert	8 Very Good	No problems noted.

Last inspectionAugust 2023

Inspection intervalevery 24 months

Operating statusOpen, no restriction

ScourFoundations stable; scour above top of footing

Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is

Deck geometry9: Superior to present desirable criteria

Waterway adequacy7: Better than present minimum criteria

Approach roadway alignment8: Equal to present desirable criteria

Operating rating36 US tons

Inventory rating21.1 US tons

Structure

Structure typeCulvert

MaterialConcrete

DeckNot applicable

Main spans2

Design loadHS 20

Structure length22 ft (6.7 m)

Longest span10 ft (3.2 m)

Deck width57 ft (17.4 m)

Roadway width55 ft (16.8 m)

Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic425 (2022)

Projected traffic680 by 2042

Trucks15%

Lanes on structure2

Traffic directionTwo-way traffic

CarriesHighway

CrossesWaterway

Detour if closed3.1 mi (5 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$2.3 million

NavigationNo navigation control on waterway

Frequently asked questions

When was 6176C over Lone Oak Creek built?

It was built in 2003, making it 22 years old in 2025.

What condition is 6176C over Lone Oak 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 August 2023.

How much traffic does 6176C over Lone Oak Creek carry?

About 425 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is 6176C over Lone Oak Creek?

The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3.2 m) and a deck 57 ft wide.

Who owns 6176C over Lone Oak Creek?

It is owned by the County Highway Agency.