US Bridges

Lrd 30th Ave over Br Kinnickinnic River

Good

St. Croix County, Wisconsin · 0.2M E JCT Sth 65 · Structure no. B55011000000000

Built
1989
36 years old
Condition
Good
inspected November 2024
Type
Culvert
Concrete Continuous
Length
27 ft
2 main spans
Daily traffic
60
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd 30th Ave over Br Kinnickinnic River is a concrete continuous culvert carrying Lrd 30th Ave over Br Kinnickinnic River in St. Croix County, Wisconsin. It was built in 1989, so it is 36 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 60 vehicles a day, projected to reach 55 by 2043. The structure is 27 ft (8.3 m) long. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesLrd 30th Ave
CrossesBr Kinnickinnic River
Location0.2M E JCT Sth 65
RouteCity Street 0
CountySt. Croix County
StateWisconsin
Coordinates44.90551, -92.55911
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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.8 US tons
Inventory rating37.5 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length27 ft (8.3 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60 (2022)
Projected traffic55 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 30th Ave over Br Kinnickinnic River built?

It was built in 1989, making it 36 years old in 2025.

What condition is Lrd 30th Ave over Br Kinnickinnic River 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 Lrd 30th Ave over Br Kinnickinnic River carry?

About 60 vehicles per day (2022 count).

How long is Lrd 30th Ave over Br Kinnickinnic River?

The structure is 27 ft (8.3 m) long with a longest span of 12 ft (3.7 m).

Who owns Lrd 30th Ave over Br Kinnickinnic River?

It is owned by the Town or Township Highway Agency.