US Bridges

S.H. 58 over Cimarron River

Fair

Major County, Oklahoma · 0.4 MI N JCT SH 8 · Structure no. 161960000000000

Built
1964
61 years old, rebuilt 2020
Condition
Fair
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
1,200 ft
12 main spans
Daily traffic
1,900
2022 count
Owner
State
State Highway Agency

About this bridge

S.H. 58 over Cimarron River is a steel continuous stringer/multi-beam or girder carrying S.H. 58 over Cimarron River in Major County, Oklahoma. It was built in 1964 and reconstructed in 2020, so it is 61 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 1,900 vehicles a day, roughly 15% of them trucks, projected to reach 3,040 by 2042. The structure is 1,200 ft (365.8 m) long and 30 ft wide. If it were closed, the detour would be 29.2 mi (47 km).

CarriesS.H. 58
CrossesCimarron River
Location0.4 MI N JCT SH 8
RouteState Highway 58
Coordinates36.27966, -98.31889
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
Deck8 Very GoodNo problems noted.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating43.5 US tons
Inventory rating26 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans12
Design loadH 20
Structure length1,200 ft (365.8 m)
Longest span100 ft (30.5 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,900 (2022)
Projected traffic3,040 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed29.2 mi (47 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$6.9 million
NavigationNo navigation control on waterway

Frequently asked questions

When was S.H. 58 over Cimarron River built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 2020.

What condition is S.H. 58 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 April 2023.

How much traffic does S.H. 58 over Cimarron River carry?

About 1,900 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is S.H. 58 over Cimarron River?

The structure is 1,200 ft (365.8 m) long with a longest span of 100 ft (30.5 m) and a deck 30 ft wide.

Who owns S.H. 58 over Cimarron River?

It is owned by the State Highway Agency.