US Bridges

27690 411 Ave. over North Br Dry Ck

FairPosted for load

Hutchinson County, South Dakota · 1.9S 1E Parkston · Structure no. 000000034070089

Built
1925
100 years old, rebuilt 1994
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
33 ft
1 main span
Daily traffic
69
2022 count
Owner
County
County Highway Agency

About this bridge

27690 411 Ave. over North Br Dry Ck is a steel stringer/multi-beam or girder carrying 27690 411 Ave. over North Br Dry Ck in Hutchinson County, South Dakota. It was built in 1925 and reconstructed in 1994, so it is 100 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 69 vehicles a day, roughly 2% of them trucks, projected to reach 69 by 2032. The structure is 33 ft (10 m) long and 30 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Carries27690 411 Ave.
CrossesNorth Br Dry Ck
Location1.9S 1E Parkston
RouteCounty Highway 0
Coordinates43.37098, -97.97586
Functional classRural Local

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating20.4 US tons
Inventory rating12.2 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length33 ft (10 m)
Longest span30 ft (9.1 m)
Deck width30 ft (9 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic69 (2022)
Projected traffic69 by 2032
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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$25,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 27690 411 Ave. over North Br Dry Ck built?

It was built in 1925, making it 100 years old in 2025. It was reconstructed in 1994.

What condition is 27690 411 Ave. over North Br Dry 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 May 2024.

How much traffic does 27690 411 Ave. over North Br Dry Ck carry?

About 69 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is 27690 411 Ave. over North Br Dry Ck?

The structure is 33 ft (10 m) long with a longest span of 30 ft (9.1 m) and a deck 30 ft wide.

Who owns 27690 411 Ave. over North Br Dry Ck?

It is owned by the County Highway Agency.