US Bridges

Lrd Ashwaubenon ST over Unknown Creek

Poor

Brown County, Wisconsin · 0.9 MI NW JCT IH 41 · Structure no. P05016100000000

Built
1990
35 years old
Condition
Poor
inspected October 2024
Type
Culvert
Other
Length
29 ft
2 main spans
Daily traffic
1,000
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lrd Ashwaubenon ST over Unknown Creek is a other culvert carrying Lrd Ashwaubenon ST over Unknown Creek in Brown County, Wisconsin. It was built in 1990, so it is 35 years old, younger 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 1,000 vehicles a day, projected to reach 1,200 by 2044. The structure is 29 ft (8.7 m) long. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesLrd Ashwaubenon ST
CrossesUnknown Creek
Location0.9 MI NW JCT IH 41
RouteCity Street 0
CountyBrown County
StateWisconsin
Coordinates44.4682, -88.10079
Functional classUrban Local

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
Channel and channel protection9 ExcellentNo problems noted.
Culvert4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36.4 US tons
Inventory rating21.4 US tons

Structure

Structure typeCulvert
MaterialOther
DeckNot applicable
Main spans2
Design loadHS 20
Structure length29 ft (8.7 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2024)
Projected traffic1,200 by 2044
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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$246,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Lrd Ashwaubenon ST over Unknown Creek built?

It was built in 1990, making it 35 years old in 2025.

What condition is Lrd Ashwaubenon ST over Unknown Creek 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 October 2024.

How much traffic does Lrd Ashwaubenon ST over Unknown Creek carry?

About 1,000 vehicles per day (2024 count).

How long is Lrd Ashwaubenon ST over Unknown Creek?

The structure is 29 ft (8.7 m) long with a longest span of 12 ft (3.7 m).

Who owns Lrd Ashwaubenon ST over Unknown Creek?

It is owned by the City or Municipal Highway Agency.