US Bridges

463rd Ave HWY 151 over Trib to Skunk Ck

Fair

Minnehaha County, South Dakota · 2.6S Hartford · Structure no. 000000050090176

Built
1952
73 years old
Condition
Fair
inspected July 2023
Type
Culvert
Concrete Continuous
Length
20 ft
2 main spans
Daily traffic
3,702
2022 count
Owner
County
County Highway Agency

About this bridge

463rd Ave HWY 151 over Trib to Skunk Ck is a concrete continuous culvert carrying 463rd Ave HWY 151 over Trib to Skunk Ck in Minnehaha County, South Dakota. It was built in 1952, so it is 73 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 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 3,702 vehicles a day, roughly 3% of them trucks, projected to reach 4,257 by 2037. The structure is 20 ft (6.2 m) long. If it were closed, the detour would be 8.1 mi (13 km).

Location

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Carries463rd Ave HWY 151
CrossesTrib to Skunk Ck
Location2.6S Hartford
RouteCounty Highway 0
CountyMinnehaha County
StateSouth Dakota
Coordinates43.5947, -96.95025
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating21.6 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadUnknown
Structure length20 ft (6.2 m)
Longest span10 ft (3.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,702 (2022)
Projected traffic4,257 by 2037
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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$216,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 463rd Ave HWY 151 over Trib to Skunk Ck built?

It was built in 1952, making it 73 years old in 2025.

What condition is 463rd Ave HWY 151 over Trib to Skunk 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 July 2023.

How much traffic does 463rd Ave HWY 151 over Trib to Skunk Ck carry?

About 3,702 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is 463rd Ave HWY 151 over Trib to Skunk Ck?

The structure is 20 ft (6.2 m) long with a longest span of 10 ft (3.2 m).

Who owns 463rd Ave HWY 151 over Trib to Skunk Ck?

It is owned by the County Highway Agency.