US Bridges

Elm Springs Rd. over Belle Fourche Rv

Fair

Meade County, South Dakota · 1.9W 3.8N Elm Spring · Structure no. 000000047498462

Built
1988
37 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
347 ft
5 main spans
Daily traffic
60
2022 count
Owner
County
County Highway Agency

About this bridge

Elm Springs Rd. over Belle Fourche Rv is a prestressed concrete stringer/multi-beam or girder carrying Elm Springs Rd. over Belle Fourche Rv in Meade County, South Dakota. It was built in 1988, so it is 37 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 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 60 vehicles a day, roughly 3% of them trucks, projected to reach 60 by 2032. The structure is 347 ft (105.7 m) long and 31 ft wide. If it were closed, the detour would be 55.9 mi (90 km).

CarriesElm Springs Rd.
CrossesBelle Fourche Rv
Location1.9W 3.8N Elm Spring
RouteCounty Highway 0
Coordinates44.3701, -102.56645
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
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 inspectionJuly 2024
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating97.1 US tons
Inventory rating45.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length347 ft (105.7 m)
Longest span75 ft (22.9 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60 (2022)
Projected traffic60 by 2032
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed55.9 mi (90 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$5,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Elm Springs Rd. over Belle Fourche Rv built?

It was built in 1988, making it 37 years old in 2025.

What condition is Elm Springs Rd. over Belle Fourche Rv 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 July 2024.

How much traffic does Elm Springs Rd. over Belle Fourche Rv carry?

About 60 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is Elm Springs Rd. over Belle Fourche Rv?

The structure is 347 ft (105.7 m) long with a longest span of 75 ft (22.9 m) and a deck 31 ft wide.

Who owns Elm Springs Rd. over Belle Fourche Rv?

It is owned by the County Highway Agency.