US Bridges

Lwer Spring Crk RD over Spring Ck

Fair

Pennington County, South Dakota · 6.8 W 6.0 S. Caputa · Structure no. 000000052472420

Built
1972
53 years old
Condition
Fair
inspected August 2023
Type
Tee Beam
Prestressed Concrete
Length
80 ft
3 main spans
Daily traffic
63
2022 count
Owner
County
County Highway Agency

About this bridge

Lwer Spring Crk RD over Spring Ck is a prestressed concrete tee beam carrying Lwer Spring Crk RD over Spring Ck in Pennington County, South Dakota. It was built in 1972, so it is 53 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 63 vehicles a day, roughly 8% of them trucks, projected to reach 63 by 2033. The structure is 80 ft (24.4 m) long and 31 ft wide. If it were closed, the detour would be 36.7 mi (59 km).

CarriesLwer Spring Crk RD
CrossesSpring Ck
Location6.8 W 6.0 S. Caputa
RouteCounty Highway 0
Coordinates43.91211, -103.1154
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.2 US tons
Inventory rating35.2 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length80 ft (24.4 m)
Longest span39 ft (11.9 m)
Deck width31 ft (9.4 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic63 (2022)
Projected traffic63 by 2033
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed36.7 mi (59 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Lwer Spring Crk RD over Spring Ck built?

It was built in 1972, making it 53 years old in 2025.

What condition is Lwer Spring Crk RD over 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 August 2023.

How much traffic does Lwer Spring Crk RD over Spring Ck carry?

About 63 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is Lwer Spring Crk RD over Spring Ck?

The structure is 80 ft (24.4 m) long with a longest span of 39 ft (11.9 m) and a deck 31 ft wide.

Who owns Lwer Spring Crk RD over Spring Ck?

It is owned by the County Highway Agency.