US Bridges

Sth 54 EB Off Ramp over Parking Lot

Fair

Brown County, Wisconsin · 3.5M E JCT Ush 41 to S · Structure no. B05013400200000

Built
1973
52 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
330 ft
4 main spans
Daily traffic
2,200
2021 count
Owner
State
State Highway Agency

About this bridge

Sth 54 EB Off Ramp over Parking Lot is a prestressed concrete continuous stringer/multi-beam or girder carrying Sth 54 EB Off Ramp over Parking Lot in Brown County, Wisconsin. It was built in 1973, 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 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 2,200 vehicles a day, roughly 10% of them trucks, projected to reach 60,000 by 2042. The structure is 330 ft (100.6 m) long and 27 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

Open in Google Maps
CarriesSth 54 EB Off Ramp
CrossesParking Lot
Location3.5M E JCT Ush 41 to S
RouteState Highway 54
CountyBrown County
StateWisconsin
Coordinates44.50732, -88.01861
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.8 US tons
Inventory rating25 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length330 ft (100.6 m)
Longest span93 ft (28.3 m)
Deck width27 ft (8.1 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,200 (2021)
Projected traffic60,000 by 2042
Trucks10%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesOther
Detour if closed6.8 mi (11 km)
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$2.5 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Sth 54 EB Off Ramp over Parking Lot built?

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

What condition is Sth 54 EB Off Ramp over Parking Lot 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 2023.

How much traffic does Sth 54 EB Off Ramp over Parking Lot carry?

About 2,200 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is Sth 54 EB Off Ramp over Parking Lot?

The structure is 330 ft (100.6 m) long with a longest span of 93 ft (28.3 m) and a deck 27 ft wide.

Who owns Sth 54 EB Off Ramp over Parking Lot?

It is owned by the State Highway Agency.