US Bridges

Cth Q over Round Lake

Good

Waupaca County, Wisconsin · 1.9M S JCT Sth 54 · Structure no. B68012300000000

Built
2006
19 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
47 ft
1 main span
Daily traffic
2,914
2021 count
Owner
County
County Highway Agency

About this bridge

Cth Q over Round Lake is a prestressed concrete stringer/multi-beam or girder carrying Cth Q over Round Lake in Waupaca 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 2,914 vehicles a day, roughly 5% of them trucks, projected to reach 2,843 by 2042. The structure is 47 ft (14.4 m) long and 52 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesCth Q
CrossesRound Lake
Location1.9M S JCT Sth 54
RouteCounty Highway 0Q
Coordinates44.33286, -89.17101
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 inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 rating75.6 US tons
Inventory rating53.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length47 ft (14.4 m)
Longest span44 ft (13.4 m)
Deck width52 ft (15.7 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,914 (2021)
Projected traffic2,843 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Cth Q over Round Lake built?

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

What condition is Cth Q over Round Lake 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 Cth Q over Round Lake carry?

About 2,914 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is Cth Q over Round Lake?

The structure is 47 ft (14.4 m) long with a longest span of 44 ft (13.4 m) and a deck 52 ft wide.

Who owns Cth Q over Round Lake?

It is owned by the County Highway Agency.