US Bridges

Lrd Cobb Town RD over Waupaca River

Good

Waupaca County, Wisconsin · 1.5M W JCT Cth Q · Structure no. B68004400000000

Built
1984
41 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
67 ft
1 main span
Daily traffic
171
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Cobb Town RD over Waupaca River is a prestressed concrete stringer/multi-beam or girder carrying Lrd Cobb Town RD over Waupaca River in Waupaca County, Wisconsin. It was built in 1984, so it is 41 years old, older 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 171 vehicles a day, projected to reach 254 by 2043. The structure is 67 ft (20.4 m) long and 26 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesLrd Cobb Town RD
CrossesWaupaca River
Location1.5M W JCT Cth Q
RouteCity Street 0
Coordinates44.37507, -89.2161
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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum 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 alignment8: Equal to present desirable criteria
Operating rating57.7 US tons
Inventory rating26.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length67 ft (20.4 m)
Longest span65 ft (19.8 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic171 (2024)
Projected traffic254 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 Cobb Town RD over Waupaca River built?

It was built in 1984, making it 41 years old in 2025.

What condition is Lrd Cobb Town RD over Waupaca 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 June 2024.

How much traffic does Lrd Cobb Town RD over Waupaca River carry?

About 171 vehicles per day (2024 count).

How long is Lrd Cobb Town RD over Waupaca River?

The structure is 67 ft (20.4 m) long with a longest span of 65 ft (19.8 m) and a deck 26 ft wide.

Who owns Lrd Cobb Town RD over Waupaca River?

It is owned by the Town or Township Highway Agency.