US Bridges

Lrd Dorwins Mill over Bear Creek

Poor

Pepin County, Wisconsin · 0.3M N JCT Ush 10 · Structure no. P46091300000000

Built
1973
52 years old
Condition
Poor
inspected April 2024
Type
Channel Beam
Prestressed Concrete
Length
66 ft
1 main span
Daily traffic
110
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Dorwins Mill over Bear Creek is a prestressed concrete channel beam carrying Lrd Dorwins Mill over Bear Creek in Pepin 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 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 110 vehicles a day, projected to reach 95 by 2043. The structure is 66 ft (20.1 m) long and 30 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

CarriesLrd Dorwins Mill
CrossesBear Creek
Location0.3M N JCT Ush 10
RouteCity Street 0
Coordinates44.63048, -91.91134
Functional classRural 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 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
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating46.8 US tons
Inventory rating17.9 US tons

Structure

Structure typeChannel Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length66 ft (20.1 m)
Longest span64 ft (19.5 m)
Deck width30 ft (9.1 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic110 (2024)
Projected traffic95 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5.6 mi (9 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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$284,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Lrd Dorwins Mill over Bear Creek built?

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

What condition is Lrd Dorwins Mill over Bear 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 April 2024.

How much traffic does Lrd Dorwins Mill over Bear Creek carry?

About 110 vehicles per day (2024 count).

How long is Lrd Dorwins Mill over Bear Creek?

The structure is 66 ft (20.1 m) long with a longest span of 64 ft (19.5 m) and a deck 30 ft wide.

Who owns Lrd Dorwins Mill over Bear Creek?

It is owned by the Town or Township Highway Agency.