US Bridges

Lrd Tisch Mills RD over E Twin River

Fair

Manitowoc County, Wisconsin · 0.1M S JCT Cth Bb · Structure no. B36051100000000

Built
1938
87 years old, rebuilt 1991
Condition
Fair
inspected September 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
75 ft
1 main span
Daily traffic
660
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Tisch Mills RD over E Twin River is a prestressed concrete box beam or girders - multiple carrying Lrd Tisch Mills RD over E Twin River in Manitowoc County, Wisconsin. It was built in 1938 and reconstructed in 1991, so it is 87 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 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 660 vehicles a day, projected to reach 723 by 2043. The structure is 75 ft (22.8 m) long and 31 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesLrd Tisch Mills RD
CrossesE Twin River
Location0.1M S JCT Cth Bb
RouteCity Street 0
Coordinates44.32552, -87.62447
Functional classRural Minor 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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating64.8 US tons
Inventory rating37.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length75 ft (22.8 m)
Longest span71 ft (21.5 m)
Deck width31 ft (9.5 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic660 (2024)
Projected traffic723 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 Tisch Mills RD over E Twin River built?

It was built in 1938, making it 87 years old in 2025. It was reconstructed in 1991.

What condition is Lrd Tisch Mills RD over E Twin 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 September 2024.

How much traffic does Lrd Tisch Mills RD over E Twin River carry?

About 660 vehicles per day (2024 count).

How long is Lrd Tisch Mills RD over E Twin River?

The structure is 75 ft (22.8 m) long with a longest span of 71 ft (21.5 m) and a deck 31 ft wide.

Who owns Lrd Tisch Mills RD over E Twin River?

It is owned by the Town or Township Highway Agency.