US Bridges

Cimarron Tp over Abandoned R.R. under

Good

Pawnee County, Oklahoma · 1 MI S Maramec · Structure no. 184790000000000

Built
1973
52 years old
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
102 ft
1 main span
Daily traffic
8,400
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

Cimarron Tp over Abandoned R.R. under is a prestressed concrete stringer/multi-beam or girder carrying Cimarron Tp over Abandoned R.R. under in Pawnee 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 8,400 vehicles a day, roughly 25% of them trucks, projected to reach 13,440 by 2042. The structure is 102 ft (31.1 m) long and 86 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesCimarron Tp
CrossesAbandoned R.R. under
Location1 MI S Maramec
RouteU.S. Route 412
Coordinates36.22491, -96.68501
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionMarch 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 rating75.4 US tons
Inventory rating41.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length102 ft (31.1 m)
Longest span100 ft (30.5 m)
Deck width86 ft (26.2 m)
Roadway width83 ft (25.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,400 (2022)
Projected traffic13,440 by 2042
Trucks25%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesOther
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 statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.1 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Cimarron Tp over Abandoned R.R. under built?

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

What condition is Cimarron Tp over Abandoned R.R. 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 March 2024.

How much traffic does Cimarron Tp over Abandoned R.R. under carry?

About 8,400 vehicles per day (2022 count), of which roughly 25% are trucks.

How long is Cimarron Tp over Abandoned R.R. under?

The structure is 102 ft (31.1 m) long with a longest span of 100 ft (30.5 m) and a deck 86 ft wide.

Who owns Cimarron Tp over Abandoned R.R. under?

It is owned by the State Toll Authority.