US Bridges

Lrd Michigan Ave over Manitowoc River

Good

Manitowoc County, Wisconsin · 0.8M W JCT Sth 42 · Structure no. B36016900000000

Built
2006
19 years old
Condition
Good
inspected December 2024
Type
Slab
Concrete Continuous
Length
120 ft
2 main spans
Daily traffic
930
2021 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Michigan Ave over Manitowoc River is a concrete continuous slab carrying Lrd Michigan Ave over Manitowoc River in Manitowoc County, Wisconsin. It was built in 2006, so it is 19 years old, younger than the Wisconsin average of 40.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 930 vehicles a day, projected to reach 1,116 by 2041. The structure is 120 ft (36.7 m) long and 34 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesLrd Michigan Ave
CrossesManitowoc River
Location0.8M W JCT Sth 42
RouteCity Street 0
Coordinates44.10598, -87.71584
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating64.8 US tons
Inventory rating39.2 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length120 ft (36.7 m)
Longest span59 ft (18 m)
Deck width34 ft (10.4 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic930 (2021)
Projected traffic1,116 by 2041
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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 Michigan Ave over Manitowoc River built?

It was built in 2006, making it 19 years old in 2025.

What condition is Lrd Michigan Ave over Manitowoc River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in December 2024.

How much traffic does Lrd Michigan Ave over Manitowoc River carry?

About 930 vehicles per day (2021 count).

How long is Lrd Michigan Ave over Manitowoc River?

The structure is 120 ft (36.7 m) long with a longest span of 59 ft (18 m) and a deck 34 ft wide.

Who owns Lrd Michigan Ave over Manitowoc River?

It is owned by the Town or Township Highway Agency.