US Bridges

S.H. 15 over Creek

Fair

Woodward County, Oklahoma · 5.8 MI NE Ellis CO · Structure no. 097710000000000

Built
1941
84 years old, rebuilt 2014
Condition
Fair
inspected May 2024
Type
Culvert
Concrete
Length
42 ft
3 main spans
Daily traffic
3,500
2022 count
Owner
State
State Highway Agency

About this bridge

S.H. 15 over Creek is a concrete culvert carrying S.H. 15 over Creek in Woodward County, Oklahoma. It was built in 1941 and reconstructed in 2014, so it is 84 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 3,500 vehicles a day, roughly 25% of them trucks, projected to reach 5,600 by 2042. The structure is 42 ft (12.8 m) long and 87 ft wide. If it were closed, the detour would be 44.7 mi (72 km).

Location

Open in Google Maps
CarriesS.H. 15
CrossesCreek
Location5.8 MI NE Ellis CO
RouteState Highway 15
CountyWoodward County
StateOklahoma
Coordinates36.42504, -99.51471
Functional classRural Principal Arterial - Other

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 inspectionMay 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 geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating21.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length42 ft (12.8 m)
Longest span14 ft (4.3 m)
Deck width87 ft (26.6 m)
Roadway width85 ft (25.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,500 (2022)
Projected traffic5,600 by 2042
Trucks25%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed44.7 mi (72 km)
TollOn a free road
National Highway SystemYes

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. 15 over Creek built?

It was built in 1941, making it 84 years old in 2025. It was reconstructed in 2014.

What condition is S.H. 15 over 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 May 2024.

How much traffic does S.H. 15 over Creek carry?

About 3,500 vehicles per day (2022 count), of which roughly 25% are trucks.

How long is S.H. 15 over Creek?

The structure is 42 ft (12.8 m) long with a longest span of 14 ft (4.3 m) and a deck 87 ft wide.

Who owns S.H. 15 over Creek?

It is owned by the State Highway Agency.