US Bridges

413 Ave over Fork of Redstone Ck

Fair

Sanborn County, South Dakota · 1.0 W 2.9 N Artesian · Structure no. 000000056190100

Built
2005
20 years old
Condition
Fair
inspected August 2024
Type
Culvert
Concrete Continuous
Length
61 ft
3 main spans
Daily traffic
175
2022 count
Owner
County
County Highway Agency

About this bridge

413 Ave over Fork of Redstone Ck is a concrete continuous culvert carrying 413 Ave over Fork of Redstone Ck in Sanborn County, South Dakota. It was built in 2005, so it is 20 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 fair condition with a lowest component rating of 6 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 175 vehicles a day, roughly 3% of them trucks, projected to reach 175 by 2032. The structure is 61 ft (18.6 m) long. If it were closed, the detour would be 6.2 mi (10 km).

Carries413 Ave
CrossesFork of Redstone Ck
Location1.0 W 2.9 N Artesian
RouteCounty Highway 0
Coordinates44.05341, -97.95151
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
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 alignment9: Superior to present desirable criteria
Operating rating56.5 US tons
Inventory rating33.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20 + Mod
Structure length61 ft (18.6 m)
Longest span20 ft (6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic175 (2022)
Projected traffic175 by 2032
Trucks3%
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was 413 Ave over Fork of Redstone Ck built?

It was built in 2005, making it 20 years old in 2025.

What condition is 413 Ave over Fork of Redstone Ck 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 413 Ave over Fork of Redstone Ck carry?

About 175 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is 413 Ave over Fork of Redstone Ck?

The structure is 61 ft (18.6 m) long with a longest span of 20 ft (6 m).

Who owns 413 Ave over Fork of Redstone Ck?

It is owned by the County Highway Agency.