US Bridges

S.H. 108 over Cimarron Riv& Co. RD Und

Poor

Payne County, Oklahoma · 2.6 MI N JCT SH 33 · Structure no. 187920000000000

Built
1974
51 years old
Condition
Poor
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
902 ft
9 main spans
Daily traffic
1,800
2022 count
Owner
State
State Highway Agency

About this bridge

S.H. 108 over Cimarron Riv& Co. RD Und is a prestressed concrete stringer/multi-beam or girder carrying S.H. 108 over Cimarron Riv& Co. RD Und in Payne County, Oklahoma. It was built in 1974, so it is 51 years old, older than the Oklahoma average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 1,800 vehicles a day, roughly 15% of them trucks, projected to reach 2,880 by 2042. The structure is 902 ft (274.9 m) long and 32 ft wide.

CarriesS.H. 108
CrossesCimarron Riv& Co. RD Und
Location2.6 MI N JCT SH 33
RouteState Highway 108
Coordinates36.02614, -96.90683
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation4: Meets minimum tolerable limits to be 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 rating53.4 US tons
Inventory rating41 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans9
Design loadHS 20
Structure length902 ft (274.9 m)
Longest span100 ft (30.5 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,800 (2022)
Projected traffic2,880 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed—
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$5.3 million
NavigationNo navigation control on waterway

Frequently asked questions

When was S.H. 108 over Cimarron Riv& Co. RD Und built?

It was built in 1974, making it 51 years old in 2025.

What condition is S.H. 108 over Cimarron Riv& Co. RD Und in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2024.

How much traffic does S.H. 108 over Cimarron Riv& Co. RD Und carry?

About 1,800 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is S.H. 108 over Cimarron Riv& Co. RD Und?

The structure is 902 ft (274.9 m) long with a longest span of 100 ft (30.5 m) and a deck 32 ft wide.

Who owns S.H. 108 over Cimarron Riv& Co. RD Und?

It is owned by the State Highway Agency.