US Bridges

46330 289 ST over Vermillion Rv

Good

Turner County, South Dakota · 4S & 2.1E Davis · Structure no. 000000063233210

Built
1991
34 years old
Condition
Good
inspected September 2024
Type
Tee Beam
Prestressed Concrete
Length
100 ft
2 main spans
Daily traffic
5
2022 count
Owner
County
County Highway Agency

About this bridge

46330 289 ST over Vermillion Rv is a prestressed concrete tee beam carrying 46330 289 ST over Vermillion Rv in Turner County, South Dakota. It was built in 1991, so it is 34 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 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 5 vehicles a day, roughly 2% of them trucks, projected to reach 5 by 2032. The structure is 100 ft (30.5 m) long and 20 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Carries46330 289 ST
CrossesVermillion Rv
Location4S & 2.1E Davis
RouteCounty Highway 0
Coordinates43.20027, -96.93885
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadUnknown
Structure length100 ft (30.5 m)
Longest span50 ft (15.2 m)
Deck width20 ft (6.1 m)
Roadway width20 ft (6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5 (2022)
Projected traffic5 by 2032
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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$23,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 46330 289 ST over Vermillion Rv built?

It was built in 1991, making it 34 years old in 2025.

What condition is 46330 289 ST over Vermillion Rv 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 September 2024.

How much traffic does 46330 289 ST over Vermillion Rv carry?

About 5 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is 46330 289 ST over Vermillion Rv?

The structure is 100 ft (30.5 m) long with a longest span of 50 ft (15.2 m) and a deck 20 ft wide.

Who owns 46330 289 ST over Vermillion Rv?

It is owned by the County Highway Agency.