US Bridges

S.H. 33 over Cimarron River

Fair

Logan County, Oklahoma · 13.4 E of US 77 JCT · Structure no. 273640000000000

Built
2005
20 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
1,698 ft
13 main spans
Daily traffic
3,900
2022 count
Owner
State
State Highway Agency

About this bridge

S.H. 33 over Cimarron River is a prestressed concrete stringer/multi-beam or girder carrying S.H. 33 over Cimarron River in Logan County, Oklahoma. It was built in 2005, so it is 20 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 3,900 vehicles a day, roughly 15% of them trucks, projected to reach 6,240 by 2042. The structure is 1,698 ft (517.6 m) long and 42 ft wide. If it were closed, the detour would be 42.9 mi (69 km).

CarriesS.H. 33
CrossesCimarron River
Location13.4 E of US 77 JCT
RouteState Highway 33
Coordinates35.96596, -97.23399
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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating55 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans13
Design loadHL 93
Structure length1,698 ft (517.6 m)
Longest span130 ft (39.6 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,900 (2022)
Projected traffic6,240 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed42.9 mi (69 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$29.2 million
NavigationNo navigation control on waterway

Frequently asked questions

When was S.H. 33 over Cimarron River built?

It was built in 2005, making it 20 years old in 2025.

What condition is S.H. 33 over Cimarron River 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 August 2024.

How much traffic does S.H. 33 over Cimarron River carry?

About 3,900 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is S.H. 33 over Cimarron River?

The structure is 1,698 ft (517.6 m) long with a longest span of 130 ft (39.6 m) and a deck 42 ft wide.

Who owns S.H. 33 over Cimarron River?

It is owned by the State Highway Agency.