US Bridges

Lrd 570th Ave over Rush River

Fair

Pierce County, Wisconsin · 0.9M W JCT Cth Bb · Structure no. P47016800000000

Built
1978
47 years old
Condition
Fair
inspected April 2024
Type
Slab
Concrete
Length
43 ft
1 main span
Daily traffic
87
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd 570th Ave over Rush River is a concrete slab carrying Lrd 570th Ave over Rush River in Pierce County, Wisconsin. It was built in 1978, so it is 47 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.

It carries about 87 vehicles a day, projected to reach 95 by 2043. The structure is 43 ft (13 m) long and 25 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

Location

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CarriesLrd 570th Ave
CrossesRush River
Location0.9M W JCT Cth Bb
RouteCity Street 0
CountyPierce County
StateWisconsin
Coordinates44.74607, -92.33154
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating54 US tons
Inventory rating32.2 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length43 ft (13 m)
Longest span40 ft (12.2 m)
Deck width25 ft (7.6 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic87 (2022)
Projected traffic95 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 570th Ave over Rush River built?

It was built in 1978, making it 47 years old in 2025.

What condition is Lrd 570th Ave over Rush 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 570th Ave over Rush River carry?

About 87 vehicles per day (2022 count).

How long is Lrd 570th Ave over Rush River?

The structure is 43 ft (13 m) long with a longest span of 40 ft (12.2 m) and a deck 25 ft wide.

Who owns Lrd 570th Ave over Rush River?

It is owned by the Town or Township Highway Agency.