US Bridges

150 Street over Big Sioux Rv

Good

Grant County, South Dakota · 12.5W & 3.5S Marvin · Structure no. 000000026032080

Built
2010
15 years old
Condition
Good
inspected August 2024
Type
Tee Beam
Prestressed Concrete
Length
56 ft
1 main span
Daily traffic
52
2022 count
Owner
County
County Highway Agency

About this bridge

150 Street over Big Sioux Rv is a prestressed concrete tee beam carrying 150 Street over Big Sioux Rv in Grant County, South Dakota. It was built in 2010, so it is 15 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 52 vehicles a day, roughly 2% of them trucks, projected to reach 52 by 2032. The structure is 56 ft (17.1 m) long and 27 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Carries150 Street
CrossesBig Sioux Rv
Location12.5W & 3.5S Marvin
RouteCounty Highway 0
Coordinates45.21003, -97.1599
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 protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48 US tons
Inventory rating36 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length56 ft (17.1 m)
Longest span52 ft (15.9 m)
Deck width27 ft (8.2 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic52 (2022)
Projected traffic52 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 150 Street over Big Sioux Rv built?

It was built in 2010, making it 15 years old in 2025.

What condition is 150 Street over Big Sioux 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 August 2024.

How much traffic does 150 Street over Big Sioux Rv carry?

About 52 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is 150 Street over Big Sioux Rv?

The structure is 56 ft (17.1 m) long with a longest span of 52 ft (15.9 m) and a deck 27 ft wide.

Who owns 150 Street over Big Sioux Rv?

It is owned by the County Highway Agency.