US Bridges

226th Street over Sand Creek

Good

Sanborn County, South Dakota · 3.9E & 4N Woonsocket · Structure no. 000000056069060

Built
2002
23 years old
Condition
Good
inspected August 2024
Type
Culvert
Concrete Continuous
Length
39 ft
3 main spans
Daily traffic
5
2022 count
Owner
County
County Highway Agency

About this bridge

226th Street over Sand Creek is a concrete continuous culvert carrying 226th Street over Sand Creek in Sanborn County, South Dakota. It was built in 2002, so it is 23 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 3% of them trucks, projected to reach 6 by 2032. The structure is 39 ft (11.8 m) long. If it were closed, the detour would be 3.7 mi (6 km).

Carries226th Street
CrossesSand Creek
Location3.9E & 4N Woonsocket
RouteCounty Highway 0
Coordinates44.11254, -98.19241
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20 + Mod
Structure length39 ft (11.8 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5 (2022)
Projected traffic6 by 2032
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 226th Street over Sand Creek built?

It was built in 2002, making it 23 years old in 2025.

What condition is 226th Street over Sand Creek 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 226th Street over Sand Creek carry?

About 5 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is 226th Street over Sand Creek?

The structure is 39 ft (11.8 m) long with a longest span of 12 ft (3.7 m).

Who owns 226th Street over Sand Creek?

It is owned by the County Highway Agency.