US Bridges

Lrd 640th Ave over Trimbelle River

Fair

Pierce County, Wisconsin · 0.1M W JCT Cth J · Structure no. B47008700000000

Built
1987
38 years old
Condition
Fair
inspected April 2024
Type
Slab
Concrete Continuous
Length
82 ft
2 main spans
Daily traffic
67
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd 640th Ave over Trimbelle River is a concrete continuous slab carrying Lrd 640th Ave over Trimbelle River in Pierce County, Wisconsin. It was built in 1987, so it is 38 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 6 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 67 vehicles a day, projected to reach 73 by 2043. The structure is 82 ft (25 m) long and 28 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesLrd 640th Ave
CrossesTrimbelle River
Location0.1M W JCT Cth J
RouteCity Street 0
CountyPierce County
StateWisconsin
Coordinates44.76653, -92.55077
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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no 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 rating71.7 US tons
Inventory rating42.9 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length82 ft (25 m)
Longest span40 ft (12.2 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic67 (2022)
Projected traffic73 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 640th Ave over Trimbelle River built?

It was built in 1987, making it 38 years old in 2025.

What condition is Lrd 640th Ave over Trimbelle 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 April 2024.

How much traffic does Lrd 640th Ave over Trimbelle River carry?

About 67 vehicles per day (2022 count).

How long is Lrd 640th Ave over Trimbelle River?

The structure is 82 ft (25 m) long with a longest span of 40 ft (12.2 m) and a deck 28 ft wide.

Who owns Lrd 640th Ave over Trimbelle River?

It is owned by the Town or Township Highway Agency.