US Bridges

Leedom Pike RD over Moreau Rv

Fair

Ziebach County, South Dakota · 1.5E & 0.7N Thunder Butte · Structure no. 000000069181173

Built
1993
32 years old
Condition
Fair
inspected July 2024
Type
Culvert
Concrete
Length
43 ft
8 main spans
Daily traffic
20
2022 count
Owner
County
County Highway Agency

About this bridge

Leedom Pike RD over Moreau Rv is a concrete culvert carrying Leedom Pike RD over Moreau Rv in Ziebach County, South Dakota. It was built in 1993, so it is 32 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 20 vehicles a day, roughly 2% of them trucks, projected to reach 20 by 2032. The structure is 43 ft (13 m) long. If it were closed, the detour would be 36 mi (58 km).

Location

Open in Google Maps
CarriesLeedom Pike RD
CrossesMoreau Rv
Location1.5E & 0.7N Thunder Butte
RouteCounty Highway 0
CountyZiebach County
StateSouth Dakota
Coordinates45.22118, -101.64863
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
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
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans8
Design loadHS 20 + Mod
Structure length43 ft (13 m)
Longest span4 ft (1.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2022)
Projected traffic20 by 2032
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed36 mi (58 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 Leedom Pike RD over Moreau Rv built?

It was built in 1993, making it 32 years old in 2025.

What condition is Leedom Pike RD over Moreau 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 Leedom Pike RD over Moreau Rv carry?

About 20 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is Leedom Pike RD over Moreau Rv?

The structure is 43 ft (13 m) long with a longest span of 4 ft (1.2 m).

Who owns Leedom Pike RD over Moreau Rv?

It is owned by the County Highway Agency.