US Bridges

S.H. 100 over Stilwell Br. Caney Creek

Fair

Adair County, Oklahoma · 0.1 MI.W.JCT.US59 · Structure no. 133930000000000

Built
1955
70 years old
Condition
Fair
inspected April 2024
Type
Culvert
Concrete
Length
31 ft
3 main spans
Daily traffic
6,000
2022 count
Owner
State
State Highway Agency

About this bridge

S.H. 100 over Stilwell Br. Caney Creek is a concrete culvert carrying S.H. 100 over Stilwell Br. Caney Creek in Adair County, Oklahoma. It was built in 1955, so it is 70 years old, older 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 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 6,000 vehicles a day, roughly 15% of them trucks, projected to reach 9,600 by 2042. The structure is 31 ft (9.4 m) long and 30 ft wide. If it were closed, the detour would be 39.8 mi (64 km).

Location

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CarriesS.H. 100
CrossesStilwell Br. Caney Creek
Location0.1 MI.W.JCT.US59
RouteState Highway 100
CountyAdair County
StateOklahoma
Coordinates35.8085, -94.62978
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.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
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 geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43.5 US tons
Inventory rating26.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length31 ft (9.4 m)
Longest span8 ft (2.4 m)
Deck width30 ft (9 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,000 (2022)
Projected traffic9,600 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed39.8 mi (64 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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$644,000
NavigationNo navigation control on waterway

Frequently asked questions

When was S.H. 100 over Stilwell Br. Caney Creek built?

It was built in 1955, making it 70 years old in 2025.

What condition is S.H. 100 over Stilwell Br. Caney 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 April 2024.

How much traffic does S.H. 100 over Stilwell Br. Caney Creek carry?

About 6,000 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is S.H. 100 over Stilwell Br. Caney Creek?

The structure is 31 ft (9.4 m) long with a longest span of 8 ft (2.4 m) and a deck 30 ft wide.

Who owns S.H. 100 over Stilwell Br. Caney Creek?

It is owned by the State Highway Agency.