US Bridges

Minnekahta Avenue over Fall Rv

PoorPosted for load

Fall River County, South Dakota · Minnekahta&river Hotspngs · Structure no. 000000024290029

Built
1934
91 years old, rebuilt 1948
Condition
Poor
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
64 ft
1 main span
Daily traffic
588
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Minnekahta Avenue over Fall Rv is a steel stringer/multi-beam or girder carrying Minnekahta Avenue over Fall Rv in Fall River County, South Dakota. It was built in 1934 and reconstructed in 1948, so it is 91 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 poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 588 vehicles a day, roughly 2% of them trucks, projected to reach 588 by 2032. The structure is 64 ft (19.5 m) long and 42 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesMinnekahta Avenue
CrossesFall Rv
LocationMinnekahta&river Hotspngs
RouteCity Street 0
Coordinates43.43513, -103.48167
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating18.2 US tons
Inventory rating10.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length64 ft (19.5 m)
Longest span62 ft (18.9 m)
Deck width42 ft (12.9 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic588 (2022)
Projected traffic588 by 2032
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$10,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Minnekahta Avenue over Fall Rv built?

It was built in 1934, making it 91 years old in 2025. It was reconstructed in 1948.

What condition is Minnekahta Avenue over Fall Rv in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in May 2024.

How much traffic does Minnekahta Avenue over Fall Rv carry?

About 588 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is Minnekahta Avenue over Fall Rv?

The structure is 64 ft (19.5 m) long with a longest span of 62 ft (18.9 m) and a deck 42 ft wide.

Who owns Minnekahta Avenue over Fall Rv?

It is owned by the Town or Township Highway Agency.