US Bridges

Lrd Old Potosi RD over Br Boice Creek

Good

Grant County, Wisconsin · 2.3M W JCT Ush 61 · Structure no. P22030000000000

Built
1976
49 years old
Condition
Good
inspected December 2023
Type
Culvert
Concrete Continuous
Length
26 ft
2 main spans
Daily traffic
104
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Old Potosi RD over Br Boice Creek is a concrete continuous culvert carrying Lrd Old Potosi RD over Br Boice Creek in Grant County, Wisconsin. It was built in 1976, so it is 49 years old, older than the Wisconsin average of 40.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 104 vehicles a day, projected to reach 114 by 2042. The structure is 26 ft (8 m) long. If it were closed, the detour would be 3.7 mi (6 km).

CarriesLrd Old Potosi RD
CrossesBr Boice Creek
Location2.3M W JCT Ush 61
RouteCity Street 0
Coordinates42.73761, -90.72117
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.4 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadH 15
Structure length26 ft (8 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 traffic104 (2022)
Projected traffic114 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Lrd Old Potosi RD over Br Boice Creek built?

It was built in 1976, making it 49 years old in 2025.

What condition is Lrd Old Potosi RD over Br Boice Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in December 2023.

How much traffic does Lrd Old Potosi RD over Br Boice Creek carry?

About 104 vehicles per day (2022 count).

How long is Lrd Old Potosi RD over Br Boice Creek?

The structure is 26 ft (8 m) long with a longest span of 12 ft (3.7 m).

Who owns Lrd Old Potosi RD over Br Boice Creek?

It is owned by the Town or Township Highway Agency.