US Bridges

38450 292nd Street over Creek

PoorPosted for load

Charles Mix County, South Dakota · 0.2S & 2.5E Lake Andes · Structure no. 000000012405242

Built
1935
90 years old
Condition
Poor
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
48 ft
2 main spans
Daily traffic
48
2022 count
Owner
County
County Highway Agency

About this bridge

38450 292nd Street over Creek is a steel stringer/multi-beam or girder carrying 38450 292nd Street over Creek in Charles Mix County, South Dakota. It was built in 1935, so it is 90 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 48 vehicles a day, roughly 2% of them trucks, projected to reach 48 by 2032. The structure is 48 ft (14.6 m) long and 20 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Carries38450 292nd Street
CrossesCreek
Location0.2S & 2.5E Lake Andes
RouteCounty Highway 0
Coordinates43.15338, -98.49642
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating27.9 US tons
Inventory rating16.6 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length48 ft (14.6 m)
Longest span24 ft (7.2 m)
Deck width20 ft (6.2 m)
Roadway width18 ft (5.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic48 (2022)
Projected traffic48 by 2032
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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$591,000 (2019 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was 38450 292nd Street over Creek built?

It was built in 1935, making it 90 years old in 2025.

What condition is 38450 292nd Street over Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in October 2023.

How much traffic does 38450 292nd Street over Creek carry?

About 48 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is 38450 292nd Street over Creek?

The structure is 48 ft (14.6 m) long with a longest span of 24 ft (7.2 m) and a deck 20 ft wide.

Who owns 38450 292nd Street over Creek?

It is owned by the County Highway Agency.