US Bridges

Lrd Larsen RD over Namekagon River

Fair

Sawyer County, Wisconsin · 0.7M N JCT Ush 63 · Structure no. B57003400000000

Built
1988
37 years old
Condition
Fair
inspected August 2024
Type
Slab
Concrete Continuous
Length
80 ft
3 main spans
Daily traffic
74
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Larsen RD over Namekagon River is a concrete continuous slab carrying Lrd Larsen RD over Namekagon River in Sawyer County, Wisconsin. It was built in 1988, so it is 37 years old, younger 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.

It carries about 74 vehicles a day, projected to reach 71 by 2043. The structure is 80 ft (24.4 m) long and 26 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

Location

Open in Google Maps
CarriesLrd Larsen RD
CrossesNamekagon River
Location0.7M N JCT Ush 63
RouteCity Street 0
CountySawyer County
StateWisconsin
Coordinates46.10709, -91.38544
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 rating71.7 US tons
Inventory rating42.9 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length80 ft (24.4 m)
Longest span32 ft (9.8 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic74 (2024)
Projected traffic71 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 Larsen RD over Namekagon River built?

It was built in 1988, making it 37 years old in 2025.

What condition is Lrd Larsen RD over Namekagon 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 August 2024.

How much traffic does Lrd Larsen RD over Namekagon River carry?

About 74 vehicles per day (2024 count).

How long is Lrd Larsen RD over Namekagon River?

The structure is 80 ft (24.4 m) long with a longest span of 32 ft (9.8 m) and a deck 26 ft wide.

Who owns Lrd Larsen RD over Namekagon River?

It is owned by the Town or Township Highway Agency.