US Bridges

Lrd Main Street over Kinnickinnic River

Good

St. Croix County, Wisconsin · 1.4M N JCT Sth 29 to W · Structure no. B55014000000000

Built
1992
33 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
115 ft
1 main span
Daily traffic
17,098
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lrd Main Street over Kinnickinnic River is a prestressed concrete stringer/multi-beam or girder carrying Lrd Main Street over Kinnickinnic River in St. Croix County, Wisconsin. It was built in 1992, so it is 33 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 17,098 vehicles a day, projected to reach 18,807 by 2043. The structure is 115 ft (35.1 m) long and 64 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesLrd Main Street
CrossesKinnickinnic River
Location1.4M N JCT Sth 29 to W
RouteCity Street 0
Coordinates44.87475, -92.62222
Functional classRural 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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum 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 rating108 US tons
Inventory rating48.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length115 ft (35.1 m)
Longest span112 ft (34.1 m)
Deck width64 ft (19.4 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,098 (2022)
Projected traffic18,807 by 2043
Trucks0%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Main Street over Kinnickinnic River built?

It was built in 1992, making it 33 years old in 2025.

What condition is Lrd Main Street over 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 April 2024.

How much traffic does Lrd Main Street over Kinnickinnic River carry?

About 17,098 vehicles per day (2022 count).

How long is Lrd Main Street over Kinnickinnic River?

The structure is 115 ft (35.1 m) long with a longest span of 112 ft (34.1 m) and a deck 64 ft wide.

Who owns Lrd Main Street over Kinnickinnic River?

It is owned by the City or Municipal Highway Agency.