US Bridges

S.H. 51 over Sand Creek

Fair

Creek County, Oklahoma · 5.3 MI E JCT SH 99 · Structure no. 182490000000000

Built
1972
53 years old
Condition
Fair
inspected March 2024
Type
Culvert
Concrete
Length
61 ft
3 main spans
Daily traffic
2,300
2022 count
Owner
State
State Highway Agency

About this bridge

S.H. 51 over Sand Creek is a concrete culvert carrying S.H. 51 over Sand Creek in Creek County, Oklahoma. It was built in 1972, so it is 53 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 2,300 vehicles a day, roughly 16% of them trucks, projected to reach 3,680 by 2042. The structure is 61 ft (18.6 m) long. If it were closed, the detour would be 9.9 mi (16 km).

CarriesS.H. 51
CrossesSand Creek
Location5.3 MI E JCT SH 99
RouteState Highway 51
Coordinates36.10515, -96.48384
Functional classRural Minor Arterial

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 inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating92 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length61 ft (18.6 m)
Longest span14 ft (4.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,300 (2022)
Projected traffic3,680 by 2042
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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$1.1 million
NavigationNo navigation control on waterway

Frequently asked questions

When was S.H. 51 over Sand Creek built?

It was built in 1972, making it 53 years old in 2025.

What condition is S.H. 51 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 March 2024.

How much traffic does S.H. 51 over Sand Creek carry?

About 2,300 vehicles per day (2022 count), of which roughly 16% are trucks.

How long is S.H. 51 over Sand Creek?

The structure is 61 ft (18.6 m) long with a longest span of 14 ft (4.3 m).

Who owns S.H. 51 over Sand Creek?

It is owned by the State Highway Agency.