US Bridges

Lrd Sam Anderson R over Amnicon River

FairPosted for load

Douglas County, Wisconsin · 0.3M W JCT Cth E · Structure no. B16004600000000

Built
1981
44 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
64 ft
1 main span
Daily traffic
107
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Sam Anderson R over Amnicon River is a prestressed concrete stringer/multi-beam or girder carrying Lrd Sam Anderson R over Amnicon River in Douglas County, Wisconsin. It was built in 1981, so it is 44 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 6 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 107 vehicles a day, projected to reach 117 by 2043. The structure is 64 ft (19.4 m) long and 30 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesLrd Sam Anderson R
CrossesAmnicon River
Location0.3M W JCT Cth E
RouteCity Street 0
Coordinates46.57942, -91.91442
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusPosted for other load-capacity restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 rating32.4 US tons
Inventory rating28.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length64 ft (19.4 m)
Longest span61 ft (18.6 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic107 (2022)
Projected traffic117 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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 Sam Anderson R over Amnicon River built?

It was built in 1981, making it 44 years old in 2025.

What condition is Lrd Sam Anderson R over Amnicon River 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 September 2024.

How much traffic does Lrd Sam Anderson R over Amnicon River carry?

About 107 vehicles per day (2022 count).

How long is Lrd Sam Anderson R over Amnicon River?

The structure is 64 ft (19.4 m) long with a longest span of 61 ft (18.6 m) and a deck 30 ft wide.

Who owns Lrd Sam Anderson R over Amnicon River?

It is owned by the Town or Township Highway Agency.