US Bridges

Cth S Perry ST over Silver Creek

Fair

Kewaunee County, Wisconsin · 0.5M W JCT Sth 42 · Structure no. B31006600000000

Built
1996
29 years old
Condition
Fair
inspected June 2024
Type
Slab
Concrete Continuous
Length
100 ft
2 main spans
Daily traffic
1,773
2022 count
Owner
County
County Highway Agency

About this bridge

Cth S Perry ST over Silver Creek is a concrete continuous slab carrying Cth S Perry ST over Silver Creek in Kewaunee County, Wisconsin. It was built in 1996, so it is 29 years old, younger 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 1,773 vehicles a day, projected to reach 1,950 by 2043. The structure is 100 ft (30.6 m) long and 48 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesCth S Perry ST
CrossesSilver Creek
Location0.5M W JCT Sth 42
RouteCounty Highway 0S
CountyKewaunee County
StateWisconsin
Coordinates44.61342, -87.447
Functional classRural Major Collector

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.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70.2 US tons
Inventory rating41.1 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length100 ft (30.6 m)
Longest span49 ft (14.9 m)
Deck width48 ft (14.5 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,773 (2022)
Projected traffic1,950 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Cth S Perry ST over Silver Creek built?

It was built in 1996, making it 29 years old in 2025.

What condition is Cth S Perry ST over Silver Creek 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 June 2024.

How much traffic does Cth S Perry ST over Silver Creek carry?

About 1,773 vehicles per day (2022 count).

How long is Cth S Perry ST over Silver Creek?

The structure is 100 ft (30.6 m) long with a longest span of 49 ft (14.9 m) and a deck 48 ft wide.

Who owns Cth S Perry ST over Silver Creek?

It is owned by the County Highway Agency.