US Bridges

Lrd 11th ST over IH 94-USH 12-STH 35

Poor

St. Croix County, Wisconsin · 0.6M W JCT Cth F · Structure no. B55002600000000

Built
1973
52 years old, rebuilt 1997
Condition
Poor
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
235 ft
2 main spans
Daily traffic
13,600
2022 count
Owner
State
State Highway Agency

About this bridge

Lrd 11th ST over IH 94-USH 12-STH 35 is a steel continuous stringer/multi-beam or girder carrying Lrd 11th ST over IH 94-USH 12-STH 35 in St. Croix County, Wisconsin. It was built in 1973 and reconstructed in 1997, so it is 52 years old, older than the Wisconsin average of 40.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 13,600 vehicles a day, projected to reach 16,560 by 2043. The structure is 235 ft (71.7 m) long and 56 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesLrd 11th ST
CrossesIH 94-USH 12-STH 35
Location0.6M W JCT Cth F
RouteCity Street 0
Coordinates44.96243, -92.74334
Functional classUrban Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJune 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.8 US tons
Inventory rating34 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length235 ft (71.7 m)
Longest span116 ft (35.4 m)
Deck width56 ft (17.1 m)
Roadway width49 ft (14.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,600 (2022)
Projected traffic16,560 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.8 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Lrd 11th ST over IH 94-USH 12-STH 35 built?

It was built in 1973, making it 52 years old in 2025. It was reconstructed in 1997.

What condition is Lrd 11th ST over IH 94-USH 12-STH 35 in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in June 2024.

How much traffic does Lrd 11th ST over IH 94-USH 12-STH 35 carry?

About 13,600 vehicles per day (2022 count).

How long is Lrd 11th ST over IH 94-USH 12-STH 35?

The structure is 235 ft (71.7 m) long with a longest span of 116 ft (35.4 m) and a deck 56 ft wide.

Who owns Lrd 11th ST over IH 94-USH 12-STH 35?

It is owned by the State Highway Agency.