US Bridges

Cth K over Lrd Lannon Stone Quarry

Good

Waukesha County, Wisconsin · 0.25M W JCT Cth F · Structure no. B67026400000000

Built
2008
17 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
84 ft
1 main span
Daily traffic
10,800
2022 count
Owner
County
County Highway Agency

About this bridge

Cth K over Lrd Lannon Stone Quarry is a prestressed concrete stringer/multi-beam or girder carrying Cth K over Lrd Lannon Stone Quarry in Waukesha County, Wisconsin. It was built in 2008, so it is 17 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 10,800 vehicles a day, projected to reach 12,960 by 2042. The structure is 84 ft (25.6 m) long and 47 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesCth K
CrossesLrd Lannon Stone Quarry
Location0.25M W JCT Cth F
RouteCounty Highway 0
Coordinates43.11194, -88.21778
Functional classUrban Other Principal Arterial

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.
Last inspectionNovember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating84.5 US tons
Inventory rating50 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length84 ft (25.6 m)
Longest span80 ft (24.4 m)
Deck width47 ft (14.2 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,800 (2022)
Projected traffic12,960 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Cth K over Lrd Lannon Stone Quarry built?

It was built in 2008, making it 17 years old in 2025.

What condition is Cth K over Lrd Lannon Stone Quarry 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 November 2024.

How much traffic does Cth K over Lrd Lannon Stone Quarry carry?

About 10,800 vehicles per day (2022 count).

How long is Cth K over Lrd Lannon Stone Quarry?

The structure is 84 ft (25.6 m) long with a longest span of 80 ft (24.4 m) and a deck 47 ft wide.

Who owns Cth K over Lrd Lannon Stone Quarry?

It is owned by the County Highway Agency.