US Bridges

Lrd Mallard RD over Br Little Lacrosse River

Good

Monroe County, Wisconsin · 1.0M S JCT Cth J · Structure no. P41097300000000

Built
1990
35 years old
Condition
Good
inspected June 2024
Type
Slab
Wood or Timber
Length
22 ft
1 main span
Daily traffic
84
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Mallard RD over Br Little Lacrosse River is a wood or timber slab carrying Lrd Mallard RD over Br Little Lacrosse River in Monroe County, Wisconsin. It was built in 1990, so it is 35 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 84 vehicles a day, projected to reach 92 by 2043. The structure is 22 ft (6.7 m) long and 25 ft wide. If it were closed, the detour would be 7.5 mi (12 km).

CarriesLrd Mallard RD
CrossesBr Little Lacrosse River
Location1.0M S JCT Cth J
RouteCity Street 0
Coordinates43.82142, -90.85083
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.8 US tons
Inventory rating42.9 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadHS 20
Structure length22 ft (6.7 m)
Longest span21 ft (6.4 m)
Deck width25 ft (7.7 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic84 (2022)
Projected traffic92 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed7.5 mi (12 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 Mallard RD over Br Little Lacrosse River built?

It was built in 1990, making it 35 years old in 2025.

What condition is Lrd Mallard RD over Br Little Lacrosse River 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 June 2024.

How much traffic does Lrd Mallard RD over Br Little Lacrosse River carry?

About 84 vehicles per day (2022 count).

How long is Lrd Mallard RD over Br Little Lacrosse River?

The structure is 22 ft (6.7 m) long with a longest span of 21 ft (6.4 m) and a deck 25 ft wide.

Who owns Lrd Mallard RD over Br Little Lacrosse River?

It is owned by the Town or Township Highway Agency.