US Bridges

Lrd 570th Street ( over Dry Run

PoorPosted for load

Pierce County, Wisconsin · 0.5M S Cth V · Structure no. B47019000000000

Built
1945
80 years old
Condition
Poor
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
24 ft
1 main span
Daily traffic
15
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd 570th Street ( over Dry Run is a steel stringer/multi-beam or girder carrying Lrd 570th Street ( over Dry Run in Pierce County, Wisconsin. It was built in 1945, so it is 80 years old, older than the Wisconsin average of 40.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 15 vehicles a day, projected to reach 16 by 2043. The structure is 24 ft (7.2 m) long and 20 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesLrd 570th Street (
CrossesDry Run
Location0.5M S Cth V
RouteCity Street 0
Coordinates44.66776, -92.41679
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating19.8 US tons
Inventory rating10.7 US tons

Structure

MaterialSteel
DeckNot applicable
Main spans1
Design loadHS 20
Structure length24 ft (7.2 m)
Longest span22 ft (6.6 m)
Deck width20 ft (6.1 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15 (2022)
Projected traffic16 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$135,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Lrd 570th Street ( over Dry Run built?

It was built in 1945, making it 80 years old in 2025.

What condition is Lrd 570th Street ( over Dry Run in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in April 2024.

How much traffic does Lrd 570th Street ( over Dry Run carry?

About 15 vehicles per day (2022 count).

How long is Lrd 570th Street ( over Dry Run?

The structure is 24 ft (7.2 m) long with a longest span of 22 ft (6.6 m) and a deck 20 ft wide.

Who owns Lrd 570th Street ( over Dry Run?

It is owned by the Town or Township Highway Agency.