US Bridges

I-40 Frontage Rd. over Sand Creek

Fair

Beckham County, Oklahoma · 12.6 MI E S.H. 30 · Structure no. 141390000000000

Built
1958
67 years old
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
152 ft
3 main spans
Daily traffic
100
2022 count
Owner
State
State Highway Agency

About this bridge

I-40 Frontage Rd. over Sand Creek is a steel stringer/multi-beam or girder carrying I-40 Frontage Rd. over Sand Creek in Beckham County, Oklahoma. It was built in 1958, 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 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 100 vehicles a day, roughly 16% of them trucks, projected to reach 160 by 2042. The structure is 152 ft (46.3 m) long and 31 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-40 Frontage Rd.
CrossesSand Creek
Location12.6 MI E S.H. 30
RouteU.S. Route 40
Coordinates35.2622, -99.65802
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
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 evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating65 US tons
Inventory rating39 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length152 ft (46.3 m)
Longest span50 ft (15.2 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2022)
Projected traffic160 by 2042
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 I-40 Frontage Rd. over Sand Creek built?

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

What condition is I-40 Frontage Rd. 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 Frontage Rd. over Sand Creek carry?

About 100 vehicles per day (2022 count), of which roughly 16% are trucks.

How long is I-40 Frontage Rd. over Sand Creek?

The structure is 152 ft (46.3 m) long with a longest span of 50 ft (15.2 m) and a deck 31 ft wide.

Who owns I-40 Frontage Rd. over Sand Creek?

It is owned by the State Highway Agency.