US Bridges

Lrd 810th St. over Cranberry Creek

PoorPosted for load

Dunn County, Wisconsin · 0.5M S JCT Sth 85 · Structure no. P17014100000000

Built
1919
106 years old, rebuilt 1970
Condition
Poor
inspected July 2024
Type
Stringer/Multi-beam or Girder
Concrete
Length
38 ft
1 main span
Daily traffic
108
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd 810th St. over Cranberry Creek is a concrete stringer/multi-beam or girder carrying Lrd 810th St. over Cranberry Creek in Dunn County, Wisconsin. It was built in 1919 and reconstructed in 1970, so it is 106 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 3 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 108 vehicles a day, projected to reach 111 by 2043. The structure is 38 ft (11.7 m) long and 26 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesLrd 810th St.
CrossesCranberry Creek
Location0.5M S JCT Sth 85
RouteCity Street 0
Coordinates44.69807, -91.75142
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
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 rating43.2 US tons
Inventory rating25 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length38 ft (11.7 m)
Longest span32 ft (9.8 m)
Deck width26 ft (7.8 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic108 (2024)
Projected traffic111 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$187,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Lrd 810th St. over Cranberry Creek built?

It was built in 1919, making it 106 years old in 2025. It was reconstructed in 1970.

What condition is Lrd 810th St. over Cranberry Creek 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 July 2024.

How much traffic does Lrd 810th St. over Cranberry Creek carry?

About 108 vehicles per day (2024 count).

How long is Lrd 810th St. over Cranberry Creek?

The structure is 38 ft (11.7 m) long with a longest span of 32 ft (9.8 m) and a deck 26 ft wide.

Who owns Lrd 810th St. over Cranberry Creek?

It is owned by the Town or Township Highway Agency.