US Bridges

252nd Street over W. Fork of Vermillion Rv

Fair

McCook County, South Dakota · 1.5W of Salem · Structure no. 000000044095080

Built
1925
100 years old, rebuilt 1975
Condition
Fair
inspected June 2024
Type
Slab
Concrete Continuous
Length
35 ft
2 main spans
Daily traffic
157
2022 count
Owner
County
County Highway Agency

About this bridge

252nd Street over W. Fork of Vermillion Rv is a concrete continuous slab carrying 252nd Street over W. Fork of Vermillion Rv in McCook County, South Dakota. It was built in 1925 and reconstructed in 1975, so it is 100 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 5 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 157 vehicles a day, roughly 2% of them trucks, projected to reach 157 by 2032. The structure is 35 ft (10.8 m) long and 35 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Carries252nd Street
CrossesW. Fork of Vermillion Rv
Location1.5W of Salem
RouteCounty Highway 0
Coordinates43.73162, -97.42124
Functional classRural Major 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length35 ft (10.8 m)
Longest span16 ft (4.8 m)
Deck width35 ft (10.7 m)
Roadway width35 ft (10.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic157 (2022)
Projected traffic157 by 2032
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 252nd Street over W. Fork of Vermillion Rv built?

It was built in 1925, making it 100 years old in 2025. It was reconstructed in 1975.

What condition is 252nd Street over W. Fork of Vermillion Rv 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 June 2024.

How much traffic does 252nd Street over W. Fork of Vermillion Rv carry?

About 157 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is 252nd Street over W. Fork of Vermillion Rv?

The structure is 35 ft (10.8 m) long with a longest span of 16 ft (4.8 m) and a deck 35 ft wide.

Who owns 252nd Street over W. Fork of Vermillion Rv?

It is owned by the County Highway Agency.