US Bridges

SD044 over Long Ck

Fair

Lincoln County, South Dakota · 0.9 W JCT Sd 17 · Structure no. 000000042011110

Built
1968
57 years old
Condition
Fair
inspected June 2024
Type
Slab
Concrete Continuous
Length
87 ft
3 main spans
Daily traffic
2,187
2024 count
Owner
State
State Highway Agency

About this bridge

SD044 over Long Ck is a concrete continuous slab carrying SD044 over Long Ck in Lincoln County, South Dakota. It was built in 1968, so it is 57 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 2,187 vehicles a day, roughly 26% of them trucks, projected to reach 3,659 by 2044. The structure is 87 ft (26.5 m) long and 45 ft wide. If it were closed, the detour would be 16.2 mi (26 km).

CarriesSD044
CrossesLong Ck
Location0.9 W JCT Sd 17
RouteState Highway 44
Coordinates43.34499, -96.9046
Functional classRural Minor Arterial

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 protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating76.7 US tons
Inventory rating45.9 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length87 ft (26.5 m)
Longest span31 ft (9.4 m)
Deck width45 ft (13.6 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,187 (2024)
Projected traffic3,659 by 2044
Trucks26%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.2 mi (26 km)
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 SD044 over Long Ck built?

It was built in 1968, making it 57 years old in 2025.

What condition is SD044 over Long 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 June 2024.

How much traffic does SD044 over Long Ck carry?

About 2,187 vehicles per day (2024 count), of which roughly 26% are trucks.

How long is SD044 over Long Ck?

The structure is 87 ft (26.5 m) long with a longest span of 31 ft (9.4 m) and a deck 45 ft wide.

Who owns SD044 over Long Ck?

It is owned by the State Highway Agency.