US Bridges

207th Street over Trib to Big Sioux Rv

Good

Brookings County, South Dakota · 4.0N & 0.5E Volga · Structure no. 000000006105110

Built
2006
19 years old
Condition
Good
inspected September 2024
Type
Culvert
Concrete Continuous
Length
23 ft
2 main spans
Daily traffic
67
2022 count
Owner
County
County Highway Agency

About this bridge

207th Street over Trib to Big Sioux Rv is a concrete continuous culvert carrying 207th Street over Trib to Big Sioux Rv in Brookings County, South Dakota. It was built in 2006, so it is 19 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 67 vehicles a day, roughly 9% of them trucks, projected to reach 85 by 2032. The structure is 23 ft (6.9 m) long. If it were closed, the detour would be 6.2 mi (10 km).

Carries207th Street
CrossesTrib to Big Sioux Rv
Location4.0N & 0.5E Volga
RouteCounty Highway 0
Coordinates44.38422, -96.91615
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating74.5 US tons
Inventory rating57.4 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length23 ft (6.9 m)
Longest span11 ft (3.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic67 (2022)
Projected traffic85 by 2032
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$411,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was 207th Street over Trib to Big Sioux Rv built?

It was built in 2006, making it 19 years old in 2025.

What condition is 207th Street over Trib to 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 September 2024.

How much traffic does 207th Street over Trib to Big Sioux Rv carry?

About 67 vehicles per day (2022 count), of which roughly 9% are trucks.

How long is 207th Street over Trib to Big Sioux Rv?

The structure is 23 ft (6.9 m) long with a longest span of 11 ft (3.4 m).

Who owns 207th Street over Trib to Big Sioux Rv?

It is owned by the County Highway Agency.