US Bridges

SD010 over Crow Ck

Fair

Marshall County, South Dakota · 2.9 E Britton · Structure no. 000000046140100

Built
1942
83 years old, rebuilt 1999
Condition
Fair
inspected June 2024
Type
Culvert
Concrete
Length
40 ft
3 main spans
Daily traffic
1,344
2024 count
Owner
State
State Highway Agency

About this bridge

SD010 over Crow Ck is a concrete culvert carrying SD010 over Crow Ck in Marshall County, South Dakota. It was built in 1942 and reconstructed in 1999, so it is 83 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 1,344 vehicles a day, roughly 19% of them trucks, projected to reach 1,581 by 2044. The structure is 40 ft (12.3 m) long. If it were closed, the detour would be 95.1 mi (153 km).

CarriesSD010
CrossesCrow Ck
Location2.9 E Britton
RouteState Highway 10
Coordinates45.79098, -97.6884
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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating36 US tons
Inventory rating27.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20 + Mod
Structure length40 ft (12.3 m)
Longest span10 ft (3.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,344 (2024)
Projected traffic1,581 by 2044
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed95.1 mi (153 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 SD010 over Crow Ck built?

It was built in 1942, making it 83 years old in 2025. It was reconstructed in 1999.

What condition is SD010 over Crow 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 SD010 over Crow Ck carry?

About 1,344 vehicles per day (2024 count), of which roughly 19% are trucks.

How long is SD010 over Crow Ck?

The structure is 40 ft (12.3 m) long with a longest span of 10 ft (3.1 m).

Who owns SD010 over Crow Ck?

It is owned by the State Highway Agency.