US Bridges

Lrd Leist RD over Manitowoc River

Fair

Manitowoc County, Wisconsin · 1.1M N JCT Cth Jj · Structure no. P36091900000000

Built
1965
60 years old
Condition
Fair
inspected December 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
108 ft
2 main spans
Daily traffic
210
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Leist RD over Manitowoc River is a prestressed concrete box beam or girders - multiple carrying Lrd Leist RD over Manitowoc River in Manitowoc County, Wisconsin. It was built in 1965, so it is 60 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 210 vehicles a day, projected to reach 225 by 2043. The structure is 108 ft (32.8 m) long and 28 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesLrd Leist RD
CrossesManitowoc River
Location1.1M N JCT Cth Jj
RouteCity Street 0
CountyManitowoc County
StateWisconsin
Coordinates44.09585, -87.89148
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
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 inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating48.6 US tons
Inventory rating25 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadH 20
Structure length108 ft (32.8 m)
Longest span52 ft (15.8 m)
Deck width28 ft (8.4 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic210 (2022)
Projected traffic225 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Lrd Leist RD over Manitowoc River built?

It was built in 1965, making it 60 years old in 2025.

What condition is Lrd Leist RD over Manitowoc River 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 December 2024.

How much traffic does Lrd Leist RD over Manitowoc River carry?

About 210 vehicles per day (2022 count).

How long is Lrd Leist RD over Manitowoc River?

The structure is 108 ft (32.8 m) long with a longest span of 52 ft (15.8 m) and a deck 28 ft wide.

Who owns Lrd Leist RD over Manitowoc River?

It is owned by the Town or Township Highway Agency.