US Bridges

I-40 over Sand Creek

Fair

Beckham County, Oklahoma · 12.6 Mi. E. S.H. 30 · Structure no. 141380000000000

Built
1958
67 years old, rebuilt 1969
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
151 ft
3 main spans
Daily traffic
6,650
2022 count
Owner
State
State Highway Agency

About this bridge

I-40 over Sand Creek is a steel stringer/multi-beam or girder carrying I-40 over Sand Creek in Beckham County, Oklahoma. It was built in 1958 and reconstructed in 1969, so it is 67 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 5 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 6,650 vehicles a day, roughly 53% of them trucks, projected to reach 10,640 by 2042. The structure is 151 ft (46 m) long and 40 ft wide.

Location

Open in Google Maps
CarriesI-40
CrossesSand Creek
Location12.6 Mi. E. S.H. 30
RouteInterstate 40
CountyBeckham County
StateOklahoma
Coordinates35.26179, -99.65831
Functional classRural Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2023
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 geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating50 US tons
Inventory rating30 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length151 ft (46 m)
Longest span50 ft (15.2 m)
Deck width40 ft (12.2 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,650 (2022)
Projected traffic10,640 by 2042
Trucks53%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 I-40 over Sand Creek built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 1969.

What condition is I-40 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 2023.

How much traffic does I-40 over Sand Creek carry?

About 6,650 vehicles per day (2022 count), of which roughly 53% are trucks.

How long is I-40 over Sand Creek?

The structure is 151 ft (46 m) long with a longest span of 50 ft (15.2 m) and a deck 40 ft wide.

Who owns I-40 over Sand Creek?

It is owned by the State Highway Agency.