US Bridges

US212 P over Redwater Rv

Fair

Butte County, South Dakota · 1E JCT US85-BELLE Fourche · Structure no. 000000010105376

Built
1995
30 years old
Condition
Fair
inspected April 2024
Type
Slab
Concrete Continuous
Length
353 ft
8 main spans
Daily traffic
1,418
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

US212 P over Redwater Rv is a concrete continuous slab carrying US212 P over Redwater Rv in Butte County, South Dakota. It was built in 1995, so it is 30 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 1,418 vehicles a day, roughly 7% of them trucks, projected to reach 1,837 by 2032. The structure is 353 ft (107.7 m) long and 39 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesUS212 P
CrossesRedwater Rv
Location1E JCT US85-BELLE Fourche
RouteCity Street 0
CountyButte County
StateSouth Dakota
Coordinates44.66769, -103.83885
Functional classUrban 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating40.6 US tons
Inventory rating24.3 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans8
Design loadHS 25 or greater
Structure length353 ft (107.7 m)
Longest span44 ft (13.3 m)
Deck width39 ft (11.8 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,418 (2022)
Projected traffic1,837 by 2032
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 US212 P over Redwater Rv built?

It was built in 1995, making it 30 years old in 2025.

What condition is US212 P over Redwater 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 April 2024.

How much traffic does US212 P over Redwater Rv carry?

About 1,418 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is US212 P over Redwater Rv?

The structure is 353 ft (107.7 m) long with a longest span of 44 ft (13.3 m) and a deck 39 ft wide.

Who owns US212 P over Redwater Rv?

It is owned by the Town or Township Highway Agency.