US Bridges

SD044 Wf over Rapid Ck

Good

Pennington County, South Dakota · 7.4 SE JCT US 385 · Structure no. 000000052318312

Built
1958
67 years old, rebuilt 1995
Condition
Good
inspected April 2024
Type
Tee Beam
Prestressed Concrete
Length
25 ft
1 main span
Daily traffic
50
2023 count
Owner
State
State Highway Agency

About this bridge

SD044 Wf over Rapid Ck is a prestressed concrete tee beam carrying SD044 Wf over Rapid Ck in Pennington County, South Dakota. It was built in 1958 and reconstructed in 1995, so it is 67 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 50 vehicles a day, roughly 5% of them trucks, projected to reach 50 by 2043. The structure is 25 ft (7.6 m) long and 15 ft wide.

CarriesSD044 Wf
CrossesRapid Ck
Location7.4 SE JCT US 385
RouteState Highway 44
Coordinates44.06601, -103.42075
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
Deck7 GoodSome minor problems.
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
ScourUnknown foundation; not evaluated for scour
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating71 US tons
Inventory rating42.5 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length25 ft (7.6 m)
Longest span24 ft (7.2 m)
Deck width15 ft (4.7 m)
Roadway width13 ft (4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2023)
Projected traffic50 by 2043
Trucks5%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 SD044 Wf over Rapid Ck built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 1995.

What condition is SD044 Wf over Rapid 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 April 2024.

How much traffic does SD044 Wf over Rapid Ck carry?

About 50 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is SD044 Wf over Rapid Ck?

The structure is 25 ft (7.6 m) long with a longest span of 24 ft (7.2 m) and a deck 15 ft wide.

Who owns SD044 Wf over Rapid Ck?

It is owned by the State Highway Agency.