US Bridges

1860C over Big Cabin Creek

Fair

Craig County, Oklahoma · 1.0 MI S of Vinita · Structure no. 245170000000000

Built
1997
28 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Concrete
Length
283 ft
4 main spans
Daily traffic
380
2022 count
Owner
County
County Highway Agency

About this bridge

1860C over Big Cabin Creek is a concrete stringer/multi-beam or girder carrying 1860C over Big Cabin Creek in Craig County, Oklahoma. It was built in 1997, so it is 28 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 380 vehicles a day, roughly 15% of them trucks, projected to reach 608 by 2042. The structure is 283 ft (86.3 m) long and 35 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

Carries1860C
CrossesBig Cabin Creek
Location1.0 MI S of Vinita
RouteCounty Highway 1860C
Coordinates36.61452, -95.16169
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 protection9 ExcellentNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70.9 US tons
Inventory rating38.9 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length283 ft (86.3 m)
Longest span75 ft (22.9 m)
Deck width35 ft (10.7 m)
Roadway width33 ft (10.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic380 (2022)
Projected traffic608 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$864,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 1860C over Big Cabin Creek built?

It was built in 1997, making it 28 years old in 2025.

What condition is 1860C over Big Cabin Creek 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 September 2024.

How much traffic does 1860C over Big Cabin Creek carry?

About 380 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is 1860C over Big Cabin Creek?

The structure is 283 ft (86.3 m) long with a longest span of 75 ft (22.9 m) and a deck 35 ft wide.

Who owns 1860C over Big Cabin Creek?

It is owned by the County Highway Agency.