US Bridges

S.H. 15 over Creek

Fair

Woodward County, Oklahoma · 9.02 MI NE Ellis C/L · Structure no. 087170000000000

Built
1940
85 years old, rebuilt 1978
Condition
Fair
inspected May 2024
Type
Culvert
Concrete
Length
34 ft
3 main spans
Daily traffic
6,100
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 1940 and reconstructed in 1978, so it is 85 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 6,100 vehicles a day, roughly 25% of them trucks, projected to reach 9,760 by 2042. The structure is 34 ft (10.4 m) long and 86 ft wide. If it were closed, the detour would be 44.7 mi (72 km).

Location

Open in Google Maps
CarriesS.H. 15
CrossesCreek
Location9.02 MI NE Ellis C/L
RouteState Highway 15
CountyWoodward County
StateOklahoma
Coordinates36.43352, -99.46108
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be 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 rating21.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 20
Structure length34 ft (10.4 m)
Longest span10 ft (3 m)
Deck width86 ft (26.2 m)
Roadway width84 ft (25.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,100 (2022)
Projected traffic9,760 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 1940, making it 85 years old in 2025. It was reconstructed in 1978.

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 6,100 vehicles per day (2022 count), of which roughly 25% are trucks.

How long is S.H. 15 over Creek?

The structure is 34 ft (10.4 m) long with a longest span of 10 ft (3 m) and a deck 86 ft wide.

Who owns S.H. 15 over Creek?

It is owned by the State Highway Agency.