US Bridges

Lrd Patzau RD over Balsam Creek

PoorPosted for load

Douglas County, Wisconsin · 0.7M E JCT Cth B · Structure no. P16010900000000

Built
1968
57 years old
Condition
Poor
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
31 ft
1 main span
Daily traffic
86
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Patzau RD over Balsam Creek is a steel stringer/multi-beam or girder carrying Lrd Patzau RD over Balsam Creek in Douglas County, Wisconsin. It was built in 1968, so it is 57 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 86 vehicles a day, projected to reach 94 by 2043. The structure is 31 ft (9.3 m) long and 24 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesLrd Patzau RD
CrossesBalsam Creek
Location0.7M E JCT Cth B
RouteCity Street 0
Coordinates46.49011, -92.27756
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry6: Equal to present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating8.8 US tons
Inventory rating5.4 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadHS 20
Structure length31 ft (9.3 m)
Longest span28 ft (8.4 m)
Deck width24 ft (7.4 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic86 (2022)
Projected traffic94 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$159,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Lrd Patzau RD over Balsam Creek built?

It was built in 1968, making it 57 years old in 2025.

What condition is Lrd Patzau RD over Balsam 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 September 2024.

How much traffic does Lrd Patzau RD over Balsam Creek carry?

About 86 vehicles per day (2022 count).

How long is Lrd Patzau RD over Balsam Creek?

The structure is 31 ft (9.3 m) long with a longest span of 28 ft (8.4 m) and a deck 24 ft wide.

Who owns Lrd Patzau RD over Balsam Creek?

It is owned by the Town or Township Highway Agency.