US Bridges

N3200 over Cimarron River

Fair

Logan County, Oklahoma · 4.5N of SH/33 & Hiawassee · Structure no. 298450000000000

Built
1989
36 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
700 ft
8 main spans
Daily traffic
150
2022 count
Owner
County
County Highway Agency

About this bridge

N3200 over Cimarron River is a prestressed concrete stringer/multi-beam or girder carrying N3200 over Cimarron River in Logan County, Oklahoma. It was built in 1989, so it is 36 years old, younger 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 6 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 150 vehicles a day, roughly 15% of them trucks, projected to reach 240 by 2042. The structure is 700 ft (213.4 m) long and 24 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

Location

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CarriesN3200
CrossesCimarron River
Location4.5N of SH/33 & Hiawassee
RouteCounty Highway N3200
CountyLogan County
StateOklahoma
Coordinates36.01, -97.30056
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41 US tons
Inventory rating24 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans8
Design loadHS 20
Structure length700 ft (213.4 m)
Longest span90 ft (27.4 m)
Deck width24 ft (7.2 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2022)
Projected traffic240 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$299,000
NavigationNo navigation control on waterway

Frequently asked questions

When was N3200 over Cimarron River built?

It was built in 1989, making it 36 years old in 2025.

What condition is N3200 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 July 2024.

How much traffic does N3200 over Cimarron River carry?

About 150 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is N3200 over Cimarron River?

The structure is 700 ft (213.4 m) long with a longest span of 90 ft (27.4 m) and a deck 24 ft wide.

Who owns N3200 over Cimarron River?

It is owned by the County Highway Agency.