US Bridges

I-40 over Creek

Good

Custer County, Oklahoma · 7.2 MI NE Washita C/L · Structure no. 142930000000000

Built
1959
66 years old
Condition
Good
inspected September 2024
Type
Culvert
Concrete
Length
34 ft
3 main spans
Daily traffic
19,100
2022 count
Owner
State
State Highway Agency

About this bridge

I-40 over Creek is a concrete culvert carrying I-40 over Creek in Custer County, Oklahoma. It was built in 1959, so it is 66 years old, older than the Oklahoma average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 19,100 vehicles a day, roughly 36% of them trucks, projected to reach 30,560 by 2042. The structure is 34 ft (10.4 m) long. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesI-40
CrossesCreek
Location7.2 MI NE Washita C/L
RouteInterstate 40
CountyCuster County
StateOklahoma
Coordinates35.48138, -99.02119
Functional classRural Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating100 US tons
Inventory rating96.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length34 ft (10.4 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,100 (2022)
Projected traffic30,560 by 2042
Trucks36%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$901,000
NavigationNo navigation control on waterway

Frequently asked questions

When was I-40 over Creek built?

It was built in 1959, making it 66 years old in 2025.

What condition is I-40 over Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2024.

How much traffic does I-40 over Creek carry?

About 19,100 vehicles per day (2022 count), of which roughly 36% are trucks.

How long is I-40 over Creek?

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

Who owns I-40 over Creek?

It is owned by the State Highway Agency.