US Bridges

Lrd Sonsalla RD over Tamarack Creek

Good

Trempealeau County, Wisconsin · 0.5M S JCT Sth 35 · Structure no. B61024900000000

Built
2022
3 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
65 ft
1 main span
Daily traffic
100
2021 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Sonsalla RD over Tamarack Creek is a prestressed concrete stringer/multi-beam or girder carrying Lrd Sonsalla RD over Tamarack Creek in Trempealeau County, Wisconsin. It was built in 2022, so it is 3 years old, younger than the Wisconsin average of 40.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 100 vehicles a day, roughly 10% of them trucks, projected to reach 100 by 2041. The structure is 65 ft (19.7 m) long and 27 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesLrd Sonsalla RD
CrossesTamarack Creek
Location0.5M S JCT Sth 35
RouteCity Street 0
Coordinates44.0653, -91.476
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation9: Superior to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating52.9 US tons
Inventory rating38.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length65 ft (19.7 m)
Longest span62 ft (18.9 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2021)
Projected traffic100 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 Sonsalla RD over Tamarack Creek built?

It was built in 2022, making it 3 years old in 2025.

What condition is Lrd Sonsalla RD over Tamarack Creek 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 May 2023.

How much traffic does Lrd Sonsalla RD over Tamarack Creek carry?

About 100 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is Lrd Sonsalla RD over Tamarack Creek?

The structure is 65 ft (19.7 m) long with a longest span of 62 ft (18.9 m) and a deck 27 ft wide.

Who owns Lrd Sonsalla RD over Tamarack Creek?

It is owned by the Town or Township Highway Agency.