US Bridges

Lrd Slab City RD over W Br Shioc River

PoorPosted for load

Shawano County, Wisconsin · 1.1M W JCT Sth 47 · Structure no. P58091600000000

Built
1927
98 years old
Condition
Poor
inspected July 2024
Type
Slab
Concrete
Length
24 ft
1 main span
Daily traffic
101
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Slab City RD over W Br Shioc River is a concrete slab carrying Lrd Slab City RD over W Br Shioc River in Shawano County, Wisconsin. It was built in 1927, so it is 98 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 101 vehicles a day, projected to reach 111 by 2043. The structure is 24 ft (7.2 m) long and 17 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

CarriesLrd Slab City RD
CrossesW Br Shioc River
Location1.1M W JCT Sth 47
RouteCity Street 0
Coordinates44.72056, -88.46722
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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating21.6 US tons
Inventory rating12.5 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length24 ft (7.2 m)
Longest span22 ft (6.6 m)
Deck width17 ft (5.3 m)
Roadway width17 ft (5.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic101 (2024)
Projected traffic111 by 2043
Trucks0%
Lanes on structure1
Traffic directionOne-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 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 Slab City RD over W Br Shioc River built?

It was built in 1927, making it 98 years old in 2025.

What condition is Lrd Slab City RD over W Br Shioc River 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 Slab City RD over W Br Shioc River carry?

About 101 vehicles per day (2024 count).

How long is Lrd Slab City RD over W Br Shioc River?

The structure is 24 ft (7.2 m) long with a longest span of 22 ft (6.6 m) and a deck 17 ft wide.

Who owns Lrd Slab City RD over W Br Shioc River?

It is owned by the Town or Township Highway Agency.