US Bridges

Sth Ramp Sth 54WB- over Lrd Chestnut Ave

Fair

Brown County, Wisconsin · 3.0M E JCT Ush 41 to S · Structure no. B05013400030000

Built
1973
52 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
384 ft
4 main spans
Daily traffic
5,200
2022 count
Owner
State
State Highway Agency

About this bridge

Sth Ramp Sth 54WB- over Lrd Chestnut Ave is a prestressed concrete continuous stringer/multi-beam or girder carrying Sth Ramp Sth 54WB- over Lrd Chestnut Ave 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 5,200 vehicles a day, projected to reach 6,240 by 2042. The structure is 384 ft (117.1 m) long and 25 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

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CarriesSth Ramp Sth 54WB-
CrossesLrd Chestnut Ave
Location3.0M E JCT Ush 41 to S
RouteState Highway 0
CountyBrown County
StateWisconsin
Coordinates44.51074, -88.02641
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 evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 length384 ft (117.1 m)
Longest span96 ft (29.2 m)
Deck width25 ft (7.5 m)
Roadway width21 ft (6.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,200 (2022)
Projected traffic6,240 by 2042
Trucks0%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Sth Ramp Sth 54WB- over Lrd Chestnut Ave built?

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

What condition is Sth Ramp Sth 54WB- over Lrd Chestnut Ave 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 Ramp Sth 54WB- over Lrd Chestnut Ave carry?

About 5,200 vehicles per day (2022 count).

How long is Sth Ramp Sth 54WB- over Lrd Chestnut Ave?

The structure is 384 ft (117.1 m) long with a longest span of 96 ft (29.2 m) and a deck 25 ft wide.

Who owns Sth Ramp Sth 54WB- over Lrd Chestnut Ave?

It is owned by the State Highway Agency.