US Bridges

Edgemont RD over Indian Ck

Good

Fall River County, South Dakota · 10.2W & 1.5S Ardmore · Structure no. 000000024099330

Built
2003
22 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
130 ft
3 main spans
Daily traffic
20
2022 count
Owner
County
County Highway Agency

About this bridge

Edgemont RD over Indian Ck is a steel continuous stringer/multi-beam or girder carrying Edgemont RD over Indian Ck in Fall River County, South Dakota. It was built in 2003, so it is 22 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 20 vehicles a day, roughly 3% of them trucks, projected to reach 20 by 2032. The structure is 130 ft (39.7 m) long and 30 ft wide. If it were closed, the detour would be 24.9 mi (40 km).

CarriesEdgemont RD
CrossesIndian Ck
Location10.2W & 1.5S Ardmore
RouteCounty Highway 0
Coordinates43.00022, -103.86079
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating101.9 US tons
Inventory rating61 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length130 ft (39.7 m)
Longest span49 ft (15 m)
Deck width30 ft (9.2 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2022)
Projected traffic20 by 2032
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.9 mi (40 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 Edgemont RD over Indian Ck built?

It was built in 2003, making it 22 years old in 2025.

What condition is Edgemont RD over Indian Ck in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in May 2024.

How much traffic does Edgemont RD over Indian Ck carry?

About 20 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is Edgemont RD over Indian Ck?

The structure is 130 ft (39.7 m) long with a longest span of 49 ft (15 m) and a deck 30 ft wide.

Who owns Edgemont RD over Indian Ck?

It is owned by the County Highway Agency.