US Bridges

46010 302 St. over Vermillion Rv

Fair

Clay County, South Dakota · 5.1 E Wakonda · Structure no. 000000014081050

Built
1998
27 years old
Condition
Fair
inspected August 2024
Type
Slab
Concrete Continuous
Length
119 ft
3 main spans
Daily traffic
234
2022 count
Owner
County
County Highway Agency

About this bridge

46010 302 St. over Vermillion Rv is a concrete continuous slab carrying 46010 302 St. over Vermillion Rv in Clay County, South Dakota. It was built in 1998, so it is 27 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 234 vehicles a day, roughly 3% of them trucks, projected to reach 234 by 2032. The structure is 119 ft (36.3 m) long and 33 ft wide.

Carries46010 302 St.
CrossesVermillion Rv
Location5.1 E Wakonda
RouteCounty Highway 0
Coordinates43.01104, -96.99938
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating74.5 US tons
Inventory rating44.6 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length119 ft (36.3 m)
Longest span45 ft (13.7 m)
Deck width33 ft (10 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic234 (2022)
Projected traffic234 by 2032
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 46010 302 St. over Vermillion Rv built?

It was built in 1998, making it 27 years old in 2025.

What condition is 46010 302 St. over 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 August 2024.

How much traffic does 46010 302 St. over Vermillion Rv carry?

About 234 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is 46010 302 St. over Vermillion Rv?

The structure is 119 ft (36.3 m) long with a longest span of 45 ft (13.7 m) and a deck 33 ft wide.

Who owns 46010 302 St. over Vermillion Rv?

It is owned by the County Highway Agency.