US Bridges

Elm Springs Rd. over Elk Ck

Poor

Meade County, South Dakota · 4.3S & 1.2E Elm Sprg · Structure no. 000000047533543

Built
1965
60 years old, rebuilt 2003
Condition
Poor
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
229 ft
6 main spans
Daily traffic
58
2022 count
Owner
County
County Highway Agency

About this bridge

Elm Springs Rd. over Elk Ck is a steel stringer/multi-beam or girder carrying Elm Springs Rd. over Elk Ck in Meade County, South Dakota. It was built in 1965 and reconstructed in 2003, so it is 60 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 58 vehicles a day, roughly 3% of them trucks, projected to reach 58 by 2032. The structure is 229 ft (69.8 m) long and 27 ft wide. If it were closed, the detour would be 16.8 mi (27 km).

CarriesElm Springs Rd.
CrossesElk Ck
Location4.3S & 1.2E Elm Sprg
RouteCounty Highway 0
Coordinates44.24833, -102.50387
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating89.4 US tons
Inventory rating53.6 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans6
Design loadHS 20
Structure length229 ft (69.8 m)
Longest span39 ft (11.9 m)
Deck width27 ft (8.2 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic58 (2022)
Projected traffic58 by 2032
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.8 mi (27 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 Elk Ck built?

It was built in 1965, making it 60 years old in 2025. It was reconstructed in 2003.

What condition is Elm Springs Rd. over Elk Ck in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2024.

How much traffic does Elm Springs Rd. over Elk Ck carry?

About 58 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is Elm Springs Rd. over Elk Ck?

The structure is 229 ft (69.8 m) long with a longest span of 39 ft (11.9 m) and a deck 27 ft wide.

Who owns Elm Springs Rd. over Elk Ck?

It is owned by the County Highway Agency.