US Bridges

Cimarron Tp over U.S. 177 under

Fair

Payne County, Oklahoma · 6.6 MI N SH 51 · Structure no. 190770000000000

Built
1975
50 years old
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
203 ft
2 main spans
Daily traffic
3,500
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

Cimarron Tp over U.S. 177 under is a prestressed concrete stringer/multi-beam or girder carrying Cimarron Tp over U.S. 177 under in Payne County, Oklahoma. It was built in 1975, so it is 50 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 3,500 vehicles a day, roughly 25% of them trucks, projected to reach 5,600 by 2042. The structure is 203 ft (61.9 m) long and 86 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

Location

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CarriesCimarron Tp
CrossesU.S. 177 under
Location6.6 MI N SH 51
CountyPayne County
StateOklahoma
Coordinates36.19679, -97.07016
Functional classRural Principal Arterial - Other

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.6 US tons
Inventory rating38.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length203 ft (61.9 m)
Longest span102 ft (31.1 m)
Deck width86 ft (26.2 m)
Roadway width83 ft (25.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,500 (2022)
Projected traffic5,600 by 2042
Trucks25%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed9.9 mi (16 km)
TollOn a toll road
National Highway SystemYes

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$2.2 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Cimarron Tp over U.S. 177 under built?

It was built in 1975, making it 50 years old in 2025.

What condition is Cimarron Tp over U.S. 177 under 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 2024.

How much traffic does Cimarron Tp over U.S. 177 under carry?

About 3,500 vehicles per day (2022 count), of which roughly 25% are trucks.

How long is Cimarron Tp over U.S. 177 under?

The structure is 203 ft (61.9 m) long with a longest span of 102 ft (31.1 m) and a deck 86 ft wide.

Who owns Cimarron Tp over U.S. 177 under?

It is owned by the State Toll Authority.