US Bridges

SD038 over West Fork Vermillion Rv

Good

McCook County, South Dakota · 1.5 W JCT US 81 · Structure no. 000000044095090

Built
2021
4 years old
Condition
Good
inspected September 2023
Type
Slab
Concrete Continuous
Length
226 ft
5 main spans
Daily traffic
986
2024 count
Owner
State
State Highway Agency

About this bridge

SD038 over West Fork Vermillion Rv is a concrete continuous slab carrying SD038 over West Fork Vermillion Rv in McCook County, South Dakota. It was built in 2021, so it is 4 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 986 vehicles a day, roughly 24% of them trucks, projected to reach 1,476 by 2044. The structure is 226 ft (69 m) long and 39 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesSD038
CrossesWest Fork Vermillion Rv
Location1.5 W JCT US 81
RouteState Highway 38
Coordinates43.71707, -97.41759
Functional classRural Major Collector

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 inspectionSeptember 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating50.7 US tons
Inventory rating39.2 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHL 93
Structure length226 ft (69 m)
Longest span49 ft (14.9 m)
Deck width39 ft (11.8 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic986 (2024)
Projected traffic1,476 by 2044
Trucks24%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
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 SD038 over West Fork Vermillion Rv built?

It was built in 2021, making it 4 years old in 2025.

What condition is SD038 over West Fork 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 2023.

How much traffic does SD038 over West Fork Vermillion Rv carry?

About 986 vehicles per day (2024 count), of which roughly 24% are trucks.

How long is SD038 over West Fork Vermillion Rv?

The structure is 226 ft (69 m) long with a longest span of 49 ft (14.9 m) and a deck 39 ft wide.

Who owns SD038 over West Fork Vermillion Rv?

It is owned by the State Highway Agency.