US Bridges

Benton Street over Skunk Ck

Good

Minnehaha County, South Dakota · 3.2E & 0.5S Hartford · Structure no. 000000050122155

Built
1999
26 years old
Condition
Good
inspected July 2023
Type
Slab
Concrete Continuous
Length
132 ft
3 main spans
Daily traffic
127
2023 count
Owner
County
County Highway Agency

About this bridge

Benton Street over Skunk Ck is a concrete continuous slab carrying Benton Street over Skunk Ck in Minnehaha County, South Dakota. It was built in 1999, so it is 26 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 127 vehicles a day, roughly 2% of them trucks, projected to reach 147 by 2038. The structure is 132 ft (40.2 m) long and 33 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesBenton Street
CrossesSkunk Ck
Location3.2E & 0.5S Hartford
RouteCounty Highway 0
Coordinates43.62354, -96.88588
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating78.2 US tons
Inventory rating46.8 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length132 ft (40.2 m)
Longest span50 ft (15.2 m)
Deck width33 ft (10 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic127 (2023)
Projected traffic147 by 2038
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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$1.1 million (2017 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Benton Street over Skunk Ck built?

It was built in 1999, making it 26 years old in 2025.

What condition is Benton Street over Skunk Ck 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 July 2023.

How much traffic does Benton Street over Skunk Ck carry?

About 127 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is Benton Street over Skunk Ck?

The structure is 132 ft (40.2 m) long with a longest span of 50 ft (15.2 m) and a deck 33 ft wide.

Who owns Benton Street over Skunk Ck?

It is owned by the County Highway Agency.