US Bridges

Sth 35 SB over Lrd Quarry Road

Fair

St. Croix County, Wisconsin · 0.7M S JCT Sth 65 to N · Structure no. B55013600000000

Built
1993
32 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
115 ft
1 main span
Daily traffic
6,400
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 35 SB over Lrd Quarry Road is a prestressed concrete stringer/multi-beam or girder carrying Sth 35 SB over Lrd Quarry Road in St. Croix 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 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 6,400 vehicles a day, roughly 12% of them trucks, projected to reach 7,680 by 2043. The structure is 115 ft (35.2 m) long and 43 ft wide.

Location

Open in Google Maps
CarriesSth 35 SB
CrossesLrd Quarry Road
Location0.7M S JCT Sth 65 to N
RouteState Highway 35
CountySt. Croix County
StateWisconsin
Coordinates44.87441, -92.61678
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length115 ft (35.2 m)
Longest span112 ft (34.1 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,400 (2022)
Projected traffic7,680 by 2043
Trucks12%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Sth 35 SB over Lrd Quarry Road built?

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

What condition is Sth 35 SB over Lrd Quarry Road 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 September 2024.

How much traffic does Sth 35 SB over Lrd Quarry Road carry?

About 6,400 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is Sth 35 SB over Lrd Quarry Road?

The structure is 115 ft (35.2 m) long with a longest span of 112 ft (34.1 m) and a deck 43 ft wide.

Who owns Sth 35 SB over Lrd Quarry Road?

It is owned by the State Highway Agency.