US Bridges

1334C over Clenequilla Creek

Fair

Cimarron County, Oklahoma · 2.9 MI N of US 64 · Structure no. 168190000000000

Built
1966
59 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Concrete
Length
722 ft
24 main spans
Daily traffic
100
2022 count
Owner
County
County Highway Agency

About this bridge

1334C over Clenequilla Creek is a concrete stringer/multi-beam or girder carrying 1334C over Clenequilla Creek in Cimarron County, Oklahoma. It was built in 1966, so it is 59 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 100 vehicles a day, roughly 15% of them trucks, projected to reach 160 by 2042. The structure is 722 ft (220.1 m) long and 25 ft wide. If it were closed, the detour would be 39.8 mi (64 km).

Location

Open in Google Maps
Carries1334C
CrossesClenequilla Creek
Location2.9 MI N of US 64
RouteCounty Highway 1334C
CountyCimarron County
StateOklahoma
Coordinates36.56474, -103.00235
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating21.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialConcrete
DeckConcrete, cast-in-place
Main spans24
Design loadHS 20
Structure length722 ft (220.1 m)
Longest span30 ft (9.1 m)
Deck width25 ft (7.6 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2022)
Projected traffic160 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed39.8 mi (64 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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$1.6 million
NavigationNo navigation control on waterway

Frequently asked questions

When was 1334C over Clenequilla Creek built?

It was built in 1966, making it 59 years old in 2025.

What condition is 1334C over Clenequilla 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 October 2023.

How much traffic does 1334C over Clenequilla Creek carry?

About 100 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is 1334C over Clenequilla Creek?

The structure is 722 ft (220.1 m) long with a longest span of 30 ft (9.1 m) and a deck 25 ft wide.

Who owns 1334C over Clenequilla Creek?

It is owned by the County Highway Agency.