US Bridges

SD262 over Wolf Ck

Fair

McCook County, South Dakota · 0.7 SE Hanson CO Line · Structure no. 000000044005177

Built
1937
88 years old
Condition
Fair
inspected January 2025
Type
Stringer/Multi-beam or Girder
Steel
Length
122 ft
3 main spans
Daily traffic
749
2024 count
Owner
State
State Highway Agency

About this bridge

SD262 over Wolf Ck is a steel stringer/multi-beam or girder carrying SD262 over Wolf Ck in McCook County, South Dakota. It was built in 1937, so it is 88 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 749 vehicles a day, roughly 13% of them trucks, projected to reach 1,121 by 2044. The structure is 122 ft (37.2 m) long and 33 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesSD262
CrossesWolf Ck
Location0.7 SE Hanson CO Line
RouteState Highway 262
Coordinates43.59011, -97.5961
Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2025
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating52.4 US tons
Inventory rating31.3 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length122 ft (37.2 m)
Longest span39 ft (12 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic749 (2024)
Projected traffic1,121 by 2044
Trucks13%
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

OwnerState Highway Agency
Maintained byState 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 SD262 over Wolf Ck built?

It was built in 1937, making it 88 years old in 2025.

What condition is SD262 over Wolf 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 January 2025.

How much traffic does SD262 over Wolf Ck carry?

About 749 vehicles per day (2024 count), of which roughly 13% are trucks.

How long is SD262 over Wolf Ck?

The structure is 122 ft (37.2 m) long with a longest span of 39 ft (12 m) and a deck 33 ft wide.

Who owns SD262 over Wolf Ck?

It is owned by the State Highway Agency.