US Bridges

SD010 over Br Spring Ck

Fair

Campbell County, South Dakota · 1.8 W JCT US 83 · Structure no. 000000011182020

Built
1961
64 years old
Condition
Fair
inspected January 2025
Type
Culvert
Concrete Continuous
Length
31 ft
3 main spans
Daily traffic
387
2024 count
Owner
State
State Highway Agency

About this bridge

SD010 over Br Spring Ck is a concrete continuous culvert carrying SD010 over Br Spring Ck in Campbell County, South Dakota. It was built in 1961, so it is 64 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 387 vehicles a day, roughly 26% of them trucks, projected to reach 472 by 2044. The structure is 31 ft (9.4 m) long. If it were closed, the detour would be 98.8 mi (159 km).

CarriesSD010
CrossesBr Spring Ck
Location1.8 W JCT US 83
RouteState Highway 10
Coordinates45.91259, -100.108
Functional classRural Major Collector

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 inspectionJanuary 2025
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 alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating26.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20
Structure length31 ft (9.4 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 traffic387 (2024)
Projected traffic472 by 2044
Trucks26%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$14,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SD010 over Br Spring Ck built?

It was built in 1961, making it 64 years old in 2025.

What condition is SD010 over Br Spring 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 January 2025.

How much traffic does SD010 over Br Spring Ck carry?

About 387 vehicles per day (2024 count), of which roughly 26% are trucks.

How long is SD010 over Br Spring Ck?

The structure is 31 ft (9.4 m) long with a longest span of 10 ft (3 m).

Who owns SD010 over Br Spring Ck?

It is owned by the State Highway Agency.