US Bridges

Cimarron Tp over Co. Rd. E0490 under

Good

Noble County, Oklahoma · T.P. No 22.02 · Structure no. 183890000000000

Built
1973
52 years old
Condition
Good
inspected February 2024
Type
Culvert
Concrete
Length
20 ft
1 main span
Daily traffic
5,100
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

Cimarron Tp over Co. Rd. E0490 under is a concrete culvert carrying Cimarron Tp over Co. Rd. E0490 under in Noble County, Oklahoma. It was built in 1973, so it is 52 years old, older than the Oklahoma average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 5,100 vehicles a day, roughly 25% of them trucks, projected to reach 8,160 by 2042. The structure is 20 ft (6.1 m) long and 120 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Location

Open in Google Maps
CarriesCimarron Tp
CrossesCo. Rd. E0490 under
LocationT.P. No 22.02
RouteU.S. Route E0490
CountyNoble County
StateOklahoma
Coordinates36.3045, -96.98958
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Culvert7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating74.5 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length20 ft (6.1 m)
Longest span20 ft (6.1 m)
Deck width120 ft (36.6 m)
Roadway width118 ft (36 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,100 (2022)
Projected traffic8,160 by 2042
Trucks25%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed123.7 mi (199 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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$360,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Cimarron Tp over Co. Rd. E0490 under built?

It was built in 1973, making it 52 years old in 2025.

What condition is Cimarron Tp over Co. Rd. E0490 under in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2024.

How much traffic does Cimarron Tp over Co. Rd. E0490 under carry?

About 5,100 vehicles per day (2022 count), of which roughly 25% are trucks.

How long is Cimarron Tp over Co. Rd. E0490 under?

The structure is 20 ft (6.1 m) long with a longest span of 20 ft (6.1 m) and a deck 120 ft wide.

Who owns Cimarron Tp over Co. Rd. E0490 under?

It is owned by the State Toll Authority.