US Bridges

Cambell ST over Ck

Fair

Pennington County, South Dakota · 1.8 N JCT US 16B · Structure no. 000000052430312

Built
1964
61 years old
Condition
Fair
inspected April 2023
Type
Culvert
Concrete
Length
23 ft
1 main span
Daily traffic
23,179
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Cambell ST over Ck is a concrete culvert carrying Cambell ST over Ck in Pennington County, South Dakota. It was built in 1964, so it is 61 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 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 23,179 vehicles a day, roughly 6% of them trucks, projected to reach 32,500 by 2032. The structure is 23 ft (7.1 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCambell ST
CrossesCk
Location1.8 N JCT US 16B
RouteCity Street 0
Coordinates44.06426, -103.19161
Functional classUrban Other Principal Arterial

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating104.4 US tons
Inventory rating62.5 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length23 ft (7.1 m)
Longest span23 ft (7.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic23,179 (2022)
Projected traffic32,500 by 2032
Trucks6%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Cambell ST over Ck built?

It was built in 1964, making it 61 years old in 2025.

What condition is Cambell ST over Ck 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 2023.

How much traffic does Cambell ST over Ck carry?

About 23,179 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is Cambell ST over Ck?

The structure is 23 ft (7.1 m) long with a longest span of 23 ft (7.1 m).

Who owns Cambell ST over Ck?

It is owned by the City or Municipal Highway Agency.