US Bridges

SD038 over East Fork Vermillion Rv

Fair

McCook County, South Dakota · 2.9 NW Minnehaha CO Line · Structure no. 000000044214107

Built
1947
78 years old
Condition
Fair
inspected August 2024
Type
Slab
Concrete Continuous
Length
158 ft
9 main spans
Daily traffic
1,768
2024 count
Owner
State
State Highway Agency

About this bridge

SD038 over East Fork Vermillion Rv is a concrete continuous slab carrying SD038 over East Fork Vermillion Rv in McCook County, South Dakota. It was built in 1947, so it is 78 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 1,768 vehicles a day, roughly 6% of them trucks, projected to reach 2,647 by 2044. The structure is 158 ft (48.1 m) long and 33 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSD038
CrossesEast Fork Vermillion Rv
Location2.9 NW Minnehaha CO Line
RouteState Highway 38
Coordinates43.69181, -97.18037
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 protection7 GoodSome minor problems.
Last inspectionAugust 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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59 US tons
Inventory rating35.3 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans9
Design loadH 15
Structure length158 ft (48.1 m)
Longest span16 ft (4.9 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,768 (2024)
Projected traffic2,647 by 2044
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 East Fork Vermillion Rv built?

It was built in 1947, making it 78 years old in 2025.

What condition is SD038 over East Fork 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 SD038 over East Fork Vermillion Rv carry?

About 1,768 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is SD038 over East Fork Vermillion Rv?

The structure is 158 ft (48.1 m) long with a longest span of 16 ft (4.9 m) and a deck 33 ft wide.

Who owns SD038 over East Fork Vermillion Rv?

It is owned by the State Highway Agency.