US Bridges

US014A over Ck

Good

Lawrence County, South Dakota · 1.2 W I 90 Interch · Structure no. 000000041106086

Built
1994
31 years old
Condition
Good
inspected December 2022
Type
Culvert
Concrete Continuous
Length
36 ft
3 main spans
Daily traffic
9,638
2024 count
Owner
State
State Highway Agency

About this bridge

US014A over Ck is a concrete continuous culvert carrying US014A over Ck in Lawrence County, South Dakota. It was built in 1994, so it is 31 years old, younger than the South Dakota average of 48.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 9,638 vehicles a day, roughly 5% of them trucks, projected to reach 17,589 by 2044. The structure is 36 ft (10.9 m) long.

CarriesUS014A
CrossesCk
Location1.2 W I 90 Interch
RouteU.S. Route 14
Coordinates44.48047, -103.83846
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionDecember 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20 + Mod
Structure length36 ft (10.9 m)
Longest span11 ft (3.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,638 (2024)
Projected traffic17,589 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

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 US014A over Ck built?

It was built in 1994, making it 31 years old in 2025.

What condition is US014A over Ck in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in December 2022.

How much traffic does US014A over Ck carry?

About 9,638 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is US014A over Ck?

The structure is 36 ft (10.9 m) long with a longest span of 11 ft (3.4 m).

Who owns US014A over Ck?

It is owned by the State Highway Agency.