US Bridges

Lrd ST Croix TR over ST Croix River 11

Fair

Burnett County, Wisconsin · 5.5M E JCT Sth 35 · Structure no. B07001000000000

Built
1983
42 years old
Condition
Fair
inspected October 2024
Type
Slab
Concrete Continuous
Length
114 ft
2 main spans
Daily traffic
60
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd ST Croix TR over ST Croix River 11 is a concrete continuous slab carrying Lrd ST Croix TR over ST Croix River 11 in Burnett County, Wisconsin. It was built in 1983, so it is 42 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 60 vehicles a day, projected to reach 63 by 2043. The structure is 114 ft (34.7 m) long and 26 ft wide. If it were closed, the detour would be 23 mi (37 km).

CarriesLrd ST Croix TR
CrossesST Croix River 11
Location5.5M E JCT Sth 35
RouteCity Street 0
Coordinates46.11661, -92.13147
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.2 US tons
Inventory rating41.1 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length114 ft (34.7 m)
Longest span56 ft (17.1 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60 (2024)
Projected traffic63 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed23 mi (37 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 ST Croix TR over ST Croix River 11 built?

It was built in 1983, making it 42 years old in 2025.

What condition is Lrd ST Croix TR over ST Croix River 11 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 October 2024.

How much traffic does Lrd ST Croix TR over ST Croix River 11 carry?

About 60 vehicles per day (2024 count).

How long is Lrd ST Croix TR over ST Croix River 11?

The structure is 114 ft (34.7 m) long with a longest span of 56 ft (17.1 m) and a deck 26 ft wide.

Who owns Lrd ST Croix TR over ST Croix River 11?

It is owned by the Town or Township Highway Agency.