US Bridges

Canyon Lake DR over Rapid Ck

Fair

Pennington County, South Dakota · .2W Canyon Lk&mt View -Rc · Structure no. 000000052398303

Built
2003
22 years old
Condition
Fair
inspected April 2024
Type
Slab
Concrete Continuous
Length
164 ft
4 main spans
Daily traffic
8,885
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Canyon Lake DR over Rapid Ck is a concrete continuous slab carrying Canyon Lake DR over Rapid Ck in Pennington 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 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 8,885 vehicles a day, roughly 3% of them trucks, projected to reach 10,085 by 2032. The structure is 164 ft (50 m) long and 51 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCanyon Lake DR
CrossesRapid Ck
Location.2W Canyon Lk&mt View -Rc
RouteCity Street 1746
Coordinates44.07845, -103.25533
Functional classUrban Collector

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
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 evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating48.8 US tons
Inventory rating29.2 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length164 ft (50 m)
Longest span43 ft (13 m)
Deck width51 ft (15.6 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,885 (2022)
Projected traffic10,085 by 2032
Trucks3%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Canyon Lake DR over Rapid Ck built?

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

What condition is Canyon Lake DR over Rapid 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 2024.

How much traffic does Canyon Lake DR over Rapid Ck carry?

About 8,885 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is Canyon Lake DR over Rapid Ck?

The structure is 164 ft (50 m) long with a longest span of 43 ft (13 m) and a deck 51 ft wide.

Who owns Canyon Lake DR over Rapid Ck?

It is owned by the City or Municipal Highway Agency.