US Bridges

Lrd North Lake Roa over Lac LA Belle Lake

Good

Waukesha County, Wisconsin · 0.4M N JCT Sth 16 · Structure no. B67029200000000

Built
1949
76 years old, rebuilt 2007
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
67 ft
1 main span
Daily traffic
5,700
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lrd North Lake Roa over Lac LA Belle Lake is a prestressed concrete stringer/multi-beam or girder carrying Lrd North Lake Roa over Lac LA Belle Lake in Waukesha County, Wisconsin. It was built in 1949 and reconstructed in 2007, so it is 76 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 5,700 vehicles a day, projected to reach 6,840 by 2042. The structure is 67 ft (20.3 m) long and 46 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesLrd North Lake Roa
CrossesLac LA Belle Lake
Location0.4M N JCT Sth 16
RouteCity Street 0
Coordinates43.1173, -88.49939
Functional classUrban Minor Arterial

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
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 evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating91.8 US tons
Inventory rating51.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length67 ft (20.3 m)
Longest span63 ft (19.1 m)
Deck width46 ft (14.1 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,700 (2022)
Projected traffic6,840 by 2042
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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 North Lake Roa over Lac LA Belle Lake built?

It was built in 1949, making it 76 years old in 2025. It was reconstructed in 2007.

What condition is Lrd North Lake Roa over Lac LA Belle 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 June 2024.

How much traffic does Lrd North Lake Roa over Lac LA Belle Lake carry?

About 5,700 vehicles per day (2022 count).

How long is Lrd North Lake Roa over Lac LA Belle Lake?

The structure is 67 ft (20.3 m) long with a longest span of 63 ft (19.1 m) and a deck 46 ft wide.

Who owns Lrd North Lake Roa over Lac LA Belle Lake?

It is owned by the City or Municipal Highway Agency.