US Bridges

Paulsen RD over Cottonwood Ck

Good

Pennington County, South Dakota · 0.6W & 2.1N of Quinn · Structure no. 000000052952341

Built
2024
1 years old
Condition
Good
inspected January 2025
Type
Culvert
Concrete Continuous
Length
29 ft
2 main spans
Daily traffic
17
2022 count
Owner
County
County Highway Agency

About this bridge

Paulsen RD over Cottonwood Ck is a concrete continuous culvert carrying Paulsen RD over Cottonwood Ck in Pennington County, South Dakota. It was built in 2024, so it is 1 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 17 vehicles a day, roughly 15% of them trucks, projected to reach 17 by 2032. The structure is 29 ft (8.7 m) long and 20 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesPaulsen RD
CrossesCottonwood Ck
Location0.6W & 2.1N of Quinn
RouteCounty Highway 0
Coordinates44.02211, -102.14272
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
Channel and channel protection9 ExcellentNo problems noted.
Culvert9 ExcellentNo problems noted.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating58.6 US tons
Inventory rating45.2 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHL 93
Structure length29 ft (8.7 m)
Longest span14 ft (4.2 m)
Deck width20 ft (6.1 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17 (2022)
Projected traffic17 by 2032
Trucks15%
Lanes on structure2
Traffic directionTwo-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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Paulsen RD over Cottonwood Ck built?

It was built in 2024, making it 1 years old in 2025.

What condition is Paulsen RD over Cottonwood 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 January 2025.

How much traffic does Paulsen RD over Cottonwood Ck carry?

About 17 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is Paulsen RD over Cottonwood Ck?

The structure is 29 ft (8.7 m) long with a longest span of 14 ft (4.2 m) and a deck 20 ft wide.

Who owns Paulsen RD over Cottonwood Ck?

It is owned by the County Highway Agency.