US Bridges

263rd ST HWY 140 over Skunk Ck

Good

Minnehaha County, South Dakota · 0.5N & 2.4W Ellis · Structure no. 000000050126190

Built
1989
36 years old
Condition
Good
inspected July 2023
Type
Slab
Concrete Continuous
Length
165 ft
4 main spans
Daily traffic
1,082
2022 count
Owner
County
County Highway Agency

About this bridge

263rd ST HWY 140 over Skunk Ck is a concrete continuous slab carrying 263rd ST HWY 140 over Skunk Ck in Minnehaha County, South Dakota. It was built in 1989, so it is 36 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 1,082 vehicles a day, roughly 2% of them trucks, projected to reach 1,244 by 2037. The structure is 165 ft (50.3 m) long and 34 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Carries263rd ST HWY 140
CrossesSkunk Ck
Location0.5N & 2.4W Ellis
RouteCounty Highway 0
Coordinates43.57265, -96.87738
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating78.4 US tons
Inventory rating46.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length165 ft (50.3 m)
Longest span45 ft (13.8 m)
Deck width34 ft (10.5 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,082 (2022)
Projected traffic1,244 by 2037
Trucks2%
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.3 million (2017 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was 263rd ST HWY 140 over Skunk Ck built?

It was built in 1989, making it 36 years old in 2025.

What condition is 263rd ST HWY 140 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 263rd ST HWY 140 over Skunk Ck carry?

About 1,082 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is 263rd ST HWY 140 over Skunk Ck?

The structure is 165 ft (50.3 m) long with a longest span of 45 ft (13.8 m) and a deck 34 ft wide.

Who owns 263rd ST HWY 140 over Skunk Ck?

It is owned by the County Highway Agency.