US Bridges

Lrd Knight Lane (d over Knight Lake

Good

Waupaca County, Wisconsin · 1.3M S JCT Cth Q · Structure no. B68006300000000

Built
1993
32 years old
Condition
Good
inspected July 2024
Type
Slab
Wood or Timber
Length
33 ft
1 main span
Daily traffic
36
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Knight Lane (d over Knight Lake is a wood or timber slab carrying Lrd Knight Lane (d over Knight Lake in Waupaca County, Wisconsin. It was built in 1993, so it is 32 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 36 vehicles a day, roughly 10% of them trucks, projected to reach 31 by 2043. The structure is 33 ft (10.1 m) long and 24 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesLrd Knight Lane (d
CrossesKnight Lake
Location1.3M S JCT Cth Q
RouteCity Street 0
Coordinates44.32864, -89.19058
Functional classUrban 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 inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 alignment8: Equal to present desirable criteria
Operating rating55.8 US tons
Inventory rating37.5 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadHS 20
Structure length33 ft (10.1 m)
Longest span32 ft (9.8 m)
Deck width24 ft (7.3 m)
Roadway width23 ft (6.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic36 (2024)
Projected traffic31 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 Knight Lane (d over Knight Lake built?

It was built in 1993, making it 32 years old in 2025.

What condition is Lrd Knight Lane (d over Knight 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 July 2024.

How much traffic does Lrd Knight Lane (d over Knight Lake carry?

About 36 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Lrd Knight Lane (d over Knight Lake?

The structure is 33 ft (10.1 m) long with a longest span of 32 ft (9.8 m) and a deck 24 ft wide.

Who owns Lrd Knight Lane (d over Knight Lake?

It is owned by the Town or Township Highway Agency.