US Bridges

Lrd Cannon RD over Cannon Branch

Fair

Grant County, Wisconsin · 2.1M E JCT Sth 81 · Structure no. P22093200000000

Built
1960
65 years old
Condition
Fair
inspected March 2023
Type
Culvert
Concrete Continuous
Length
30 ft
2 main spans
Daily traffic
53
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Cannon RD over Cannon Branch is a concrete continuous culvert carrying Lrd Cannon RD over Cannon Branch in Grant County, Wisconsin. It was built in 1960, so it is 65 years old, older than the Wisconsin average of 40.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 53 vehicles a day, projected to reach 58 by 2042. The structure is 30 ft (9.1 m) long. If it were closed, the detour would be 5.6 mi (9 km).

Location

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CarriesLrd Cannon RD
CrossesCannon Branch
Location2.1M E JCT Sth 81
RouteCity Street 0
CountyGrant County
StateWisconsin
Coordinates42.80725, -90.60031
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating59.4 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadH 15
Structure length30 ft (9.1 m)
Longest span13 ft (4.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic53 (2022)
Projected traffic58 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5.6 mi (9 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 Cannon RD over Cannon Branch built?

It was built in 1960, making it 65 years old in 2025.

What condition is Lrd Cannon RD over Cannon Branch in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2023.

How much traffic does Lrd Cannon RD over Cannon Branch carry?

About 53 vehicles per day (2022 count).

How long is Lrd Cannon RD over Cannon Branch?

The structure is 30 ft (9.1 m) long with a longest span of 13 ft (4.1 m).

Who owns Lrd Cannon RD over Cannon Branch?

It is owned by the Town or Township Highway Agency.