US Bridges

U.S. 270 over Clear Creek

Fair

Beaver County, Oklahoma · 1.3 Mi.N. Jct. SH3 · Structure no. 243980000000000

Built
1996
29 years old
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
401 ft
7 main spans
Daily traffic
1,200
2022 count
Owner
State
State Highway Agency

About this bridge

U.S. 270 over Clear Creek is a prestressed concrete stringer/multi-beam or girder carrying U.S. 270 over Clear Creek in Beaver County, Oklahoma. It was built in 1996, so it is 29 years old, younger 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 1,200 vehicles a day, roughly 15% of them trucks, projected to reach 1,920 by 2042. The structure is 401 ft (122.2 m) long and 42 ft wide. If it were closed, the detour would be 57.8 mi (93 km).

CarriesU.S. 270
CrossesClear Creek
Location1.3 Mi.N. Jct. SH3
RouteU.S. Route 270
Coordinates36.63504, -100.52309
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.6 US tons
Inventory rating36.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20
Structure length401 ft (122.2 m)
Longest span57 ft (17.4 m)
Deck width42 ft (12.9 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,200 (2022)
Projected traffic1,920 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed57.8 mi (93 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$2.8 million
NavigationNo navigation control on waterway

Frequently asked questions

When was U.S. 270 over Clear Creek built?

It was built in 1996, making it 29 years old in 2025.

What condition is U.S. 270 over Clear 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 July 2023.

How much traffic does U.S. 270 over Clear Creek carry?

About 1,200 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is U.S. 270 over Clear Creek?

The structure is 401 ft (122.2 m) long with a longest span of 57 ft (17.4 m) and a deck 42 ft wide.

Who owns U.S. 270 over Clear Creek?

It is owned by the State Highway Agency.