US Bridges

Lrd Unnamed Silver over Silver Creek

Fair

Manitowoc County, Wisconsin · 270 Ft E JCT S 10th ST · Structure no. P36020100000000

Built
1935
90 years old
Condition
Fair
inspected September 2024
Type
Arch - Deck
Steel
Length
27 ft
1 main span
Daily traffic
5
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lrd Unnamed Silver over Silver Creek is a steel arch - deck carrying Lrd Unnamed Silver over Silver Creek in Manitowoc County, Wisconsin. It was built in 1935, so it is 90 years old, older 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 5 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 5 vehicles a day, projected to reach 5 by 2043. The structure is 27 ft (8.2 m) long and 30 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Location

Open in Google Maps
CarriesLrd Unnamed Silver
CrossesSilver Creek
Location270 Ft E JCT S 10th ST
RouteCity Street 0
CountyManitowoc County
StateWisconsin
Coordinates44.06289, -87.65967
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
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 inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 rating59.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeArch - Deck
MaterialSteel
DeckNot applicable
Main spans1
Design loadH 20
Structure length27 ft (8.2 m)
Longest span27 ft (8.2 m)
Deck width30 ft (9.1 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5 (2024)
Projected traffic5 by 2043
Trucks0%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Lrd Unnamed Silver over Silver Creek built?

It was built in 1935, making it 90 years old in 2025.

What condition is Lrd Unnamed Silver 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 September 2024.

How much traffic does Lrd Unnamed Silver over Silver Creek carry?

About 5 vehicles per day (2024 count).

How long is Lrd Unnamed Silver over Silver Creek?

The structure is 27 ft (8.2 m) long with a longest span of 27 ft (8.2 m) and a deck 30 ft wide.

Who owns Lrd Unnamed Silver over Silver Creek?

It is owned by the City or Municipal Highway Agency.