US Bridges

Rs 478 over Little Bear Creek

FairPosted for load

Stanton County, Kansas · 13.0N of Manter · Structure no. 000000000940080

Built
1966
59 years old
Condition
Fair
inspected December 2023
Type
Slab
Concrete Continuous
Length
97 ft
3 main spans
Daily traffic
64
2009 count
Owner
County
County Highway Agency

About this bridge

Rs 478 over Little Bear Creek is a concrete continuous slab carrying Rs 478 over Little Bear Creek in Stanton County, Kansas. It was built in 1966, so it is 59 years old, older 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 64 vehicles a day, roughly 2% of them trucks, projected to reach 175 by 2042. The structure is 97 ft (29.7 m) long and 31 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesRs 478
CrossesLittle Bear Creek
Location13.0N of Manter
RouteCounty Highway 478
StateKansas
Coordinates37.71263, -101.88882
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating12.9 US tons
Inventory rating10 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 15
Structure length97 ft (29.7 m)
Longest span32 ft (9.7 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic64 (2009)
Projected traffic175 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Rs 478 over Little Bear Creek built?

It was built in 1966, making it 59 years old in 2025.

What condition is Rs 478 over Little Bear 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 December 2023.

How much traffic does Rs 478 over Little Bear Creek carry?

About 64 vehicles per day (2009 count), of which roughly 2% are trucks.

How long is Rs 478 over Little Bear Creek?

The structure is 97 ft (29.7 m) long with a longest span of 32 ft (9.7 m) and a deck 31 ft wide.

Who owns Rs 478 over Little Bear Creek?

It is owned by the County Highway Agency.