US Bridges

Empire Pl. over Elk Ck

PoorPosted for load

Meade County, South Dakota · 11E&12.5S Sturgis · Structure no. 000000047140555

Built
1965
60 years old
Condition
Poor
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
95 ft
5 main spans
Daily traffic
15
2022 count
Owner
County
County Highway Agency

About this bridge

Empire Pl. over Elk Ck is a steel stringer/multi-beam or girder carrying Empire Pl. over Elk Ck in Meade County, South Dakota. It was built in 1965, 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. Its operating status is: posted for load restriction.

It carries about 15 vehicles a day, roughly 2% of them trucks, projected to reach 15 by 2032. The structure is 95 ft (29 m) long and 16 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesEmpire Pl.
CrossesElk Ck
Location11E&12.5S Sturgis
RouteCounty Highway 0
Coordinates44.23554, -103.29222
Functional classRural Local

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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry8: Equal to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating36.9 US tons
Inventory rating22 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans5
Design loadHS 20
Structure length95 ft (29 m)
Longest span18 ft (5.5 m)
Deck width16 ft (4.8 m)
Roadway width16 ft (4.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15 (2022)
Projected traffic15 by 2032
Trucks2%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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$40,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Empire Pl. over Elk Ck built?

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

What condition is Empire Pl. 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 Empire Pl. over Elk Ck carry?

About 15 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is Empire Pl. over Elk Ck?

The structure is 95 ft (29 m) long with a longest span of 18 ft (5.5 m) and a deck 16 ft wide.

Who owns Empire Pl. over Elk Ck?

It is owned by the County Highway Agency.