US Bridges

Local Rd. 12 over Cox Creek

FairPosted for load

Crawford County, Kansas · 7.5N 4.1E of Arma · Structure no. 000191115106225

Built
1975
50 years old
Condition
Fair
inspected May 2024
Type
Slab
Concrete Continuous
Length
123 ft
3 main spans
Daily traffic
40
2013 count
Owner
County
County Highway Agency

About this bridge

Local Rd. 12 over Cox Creek is a concrete continuous slab carrying Local Rd. 12 over Cox Creek in Crawford County, Kansas. It was built in 1975, so it is 50 years old, younger than the Kansas average of 52.8 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. Its operating status is: posted for load restriction.

It carries about 40 vehicles a day, projected to reach 48 by 2044. The structure is 123 ft (37.5 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLocal Rd. 12
CrossesCox Creek
Location7.5N 4.1E of Arma
RouteCounty Highway 0
StateKansas
Coordinates37.65308, -94.62994
Functional classRural Local

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating43.3 US tons
Inventory rating25 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length123 ft (37.5 m)
Longest span48 ft (14.5 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic40 (2013)
Projected traffic48 by 2044
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Local Rd. 12 over Cox Creek built?

It was built in 1975, making it 50 years old in 2025.

What condition is Local Rd. 12 over Cox 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 May 2024.

How much traffic does Local Rd. 12 over Cox Creek carry?

About 40 vehicles per day (2013 count).

How long is Local Rd. 12 over Cox Creek?

The structure is 123 ft (37.5 m) long with a longest span of 48 ft (14.5 m) and a deck 26 ft wide.

Who owns Local Rd. 12 over Cox Creek?

It is owned by the County Highway Agency.