US Bridges

Lrd Larson RD over Sand Spring Creek

FairPosted for load

Columbia County, Wisconsin · 1.7M N JCT Sth 33 · Structure no. P11090700000000

Built
1945
80 years old
Condition
Fair
inspected August 2024
Type
Slab
Concrete
Length
24 ft
1 main span
Daily traffic
33
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Larson RD over Sand Spring Creek is a concrete slab carrying Lrd Larson RD over Sand Spring Creek in Columbia County, Wisconsin. It was built in 1945, so it is 80 years old, older than the Wisconsin average of 40.3 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 other load-capacity restriction.

It carries about 33 vehicles a day, projected to reach 36 by 2043. The structure is 24 ft (7.3 m) long and 29 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

CarriesLrd Larson RD
CrossesSand Spring Creek
Location1.7M N JCT Sth 33
RouteCity Street 0
Coordinates43.59625, -89.18756
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusPosted for other load-capacity restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43.2 US tons
Inventory rating25 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length24 ft (7.3 m)
Longest span22 ft (6.7 m)
Deck width29 ft (8.8 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic33 (2022)
Projected traffic36 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5.6 mi (9 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 Lrd Larson RD over Sand Spring Creek built?

It was built in 1945, making it 80 years old in 2025.

What condition is Lrd Larson RD over Sand Spring Creek 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 August 2024.

How much traffic does Lrd Larson RD over Sand Spring Creek carry?

About 33 vehicles per day (2022 count).

How long is Lrd Larson RD over Sand Spring Creek?

The structure is 24 ft (7.3 m) long with a longest span of 22 ft (6.7 m) and a deck 29 ft wide.

Who owns Lrd Larson RD over Sand Spring Creek?

It is owned by the Town or Township Highway Agency.