US Bridges

US014A over Ck

Good

Lawrence County, South Dakota · 0.7 W I 90 Interch · Structure no. 000000041111086

Built
1994
31 years old
Condition
Good
inspected November 2021
Type
Culvert
Concrete Continuous
Length
40 ft
3 main spans
Daily traffic
9,387
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 9,387 vehicles a day, roughly 5% of them trucks, projected to reach 17,131 by 2044. The structure is 40 ft (12.1 m) long.

CarriesUS014A
CrossesCk
Location0.7 W I 90 Interch
RouteU.S. Route 14
Coordinates44.47883, -103.82786
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 inspectionNovember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating96.3 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20 + Mod
Structure length40 ft (12.1 m)
Longest span13 ft (3.9 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,387 (2024)
Projected traffic17,131 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 November 2021.

How much traffic does US014A over Ck carry?

About 9,387 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is US014A over Ck?

The structure is 40 ft (12.1 m) long with a longest span of 13 ft (3.9 m).

Who owns US014A over Ck?

It is owned by the State Highway Agency.