US Bridges

S.H. 50 over Sand Creek

Fair

Woodward County, Oklahoma · .8 MI N JCT US 183 · Structure no. 187330000000000

Built
1974
51 years old
Condition
Fair
inspected May 2024
Type
Slab
Concrete
Length
150 ft
5 main spans
Daily traffic
440
2022 count
Owner
State
State Highway Agency

About this bridge

S.H. 50 over Sand Creek is a concrete slab carrying S.H. 50 over Sand Creek in Woodward County, Oklahoma. It was built in 1974, so it is 51 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 440 vehicles a day, roughly 15% of them trucks, projected to reach 704 by 2042. The structure is 150 ft (45.7 m) long and 35 ft wide. If it were closed, the detour would be 18 mi (29 km).

CarriesS.H. 50
CrossesSand Creek
Location.8 MI N JCT US 183
RouteState Highway 50
Coordinates36.32221, -99.22854
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70.3 US tons
Inventory rating42.1 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length150 ft (45.7 m)
Longest span30 ft (9.1 m)
Deck width35 ft (10.6 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic440 (2022)
Projected traffic704 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed18 mi (29 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.8 million
NavigationNo navigation control on waterway

Frequently asked questions

When was S.H. 50 over Sand Creek built?

It was built in 1974, making it 51 years old in 2025.

What condition is S.H. 50 over Sand 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. 50 over Sand Creek carry?

About 440 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is S.H. 50 over Sand Creek?

The structure is 150 ft (45.7 m) long with a longest span of 30 ft (9.1 m) and a deck 35 ft wide.

Who owns S.H. 50 over Sand Creek?

It is owned by the State Highway Agency.