US Bridges

US014 over Ck

Fair

Haakon County, South Dakota · 1.7 E of Philip · Structure no. 000000028186480

Built
1954
71 years old
Condition
Fair
inspected August 2024
Type
Culvert
Concrete Continuous
Length
31 ft
3 main spans
Daily traffic
660
2024 count
Owner
State
State Highway Agency

About this bridge

US014 over Ck is a concrete continuous culvert carrying US014 over Ck in Haakon County, South Dakota. It was built in 1954, so it is 71 years old, older than the South Dakota average of 48.9 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 660 vehicles a day, roughly 16% of them trucks, projected to reach 938 by 2044. The structure is 31 ft (9.5 m) long. If it were closed, the detour would be 6.2 mi (10 km).

CarriesUS014
CrossesCk
Location1.7 E of Philip
RouteU.S. Route 14
Coordinates44.05239, -101.63528
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating36 US tons
Inventory rating27.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadH 15
Structure length31 ft (9.5 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic660 (2024)
Projected traffic938 by 2044
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 US014 over Ck built?

It was built in 1954, making it 71 years old in 2025.

What condition is US014 over Ck 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 August 2024.

How much traffic does US014 over Ck carry?

About 660 vehicles per day (2024 count), of which roughly 16% are trucks.

How long is US014 over Ck?

The structure is 31 ft (9.5 m) long with a longest span of 10 ft (3 m).

Who owns US014 over Ck?

It is owned by the State Highway Agency.