US Bridges

Old Y Road over West Twin River

Good

Manitowoc County, Wisconsin · 0.2 MI West of JCT Cth Q · Structure no. B36022500000000

Built
2021
4 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
209 ft
3 main spans
Daily traffic
569
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Old Y Road over West Twin River is a prestressed concrete continuous stringer/multi-beam or girder carrying Old Y Road over West Twin River in Manitowoc County, Wisconsin. It was built in 2021, so it is 4 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 569 vehicles a day, roughly 10% of them trucks, projected to reach 624 by 2040. The structure is 209 ft (63.6 m) long and 31 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesOld Y Road
CrossesWest Twin River
Location0.2 MI West of JCT Cth Q
Coordinates44.25607, -87.71697
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating52.5 US tons
Inventory rating40 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length209 ft (63.6 m)
Longest span87 ft (26.5 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic569 (2022)
Projected traffic624 by 2040
Trucks10%
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 Old Y Road over West Twin River built?

It was built in 2021, making it 4 years old in 2025.

What condition is Old Y Road over West Twin 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 May 2023.

How much traffic does Old Y Road over West Twin River carry?

About 569 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is Old Y Road over West Twin River?

The structure is 209 ft (63.6 m) long with a longest span of 87 ft (26.5 m) and a deck 31 ft wide.

Who owns Old Y Road over West Twin River?

It is owned by the Town or Township Highway Agency.