US Bridges

Lrd Lake Maria RD over Br Rock River

Good

Fond du Lac County, Wisconsin · 2.1M W of Sth 49 · Structure no. B20020800000000

Built
2009
16 years old
Condition
Good
inspected September 2024
Type
Slab
Concrete
Length
36 ft
1 main span
Daily traffic
382
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Lake Maria RD over Br Rock River is a concrete slab carrying Lrd Lake Maria RD over Br Rock River in Fond du Lac County, Wisconsin. It was built in 2009, so it is 16 years old, younger 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 382 vehicles a day, projected to reach 420 by 2043. The structure is 36 ft (11.1 m) long and 30 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesLrd Lake Maria RD
CrossesBr Rock River
Location2.1M W of Sth 49
RouteCity Street 0
Coordinates43.66206, -88.81667
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.9 US tons
Inventory rating40.3 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length36 ft (11.1 m)
Longest span34 ft (10.4 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic382 (2022)
Projected traffic420 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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 Lake Maria RD over Br Rock River built?

It was built in 2009, making it 16 years old in 2025.

What condition is Lrd Lake Maria RD over Br Rock River 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 September 2024.

How much traffic does Lrd Lake Maria RD over Br Rock River carry?

About 382 vehicles per day (2022 count).

How long is Lrd Lake Maria RD over Br Rock River?

The structure is 36 ft (11.1 m) long with a longest span of 34 ft (10.4 m) and a deck 30 ft wide.

Who owns Lrd Lake Maria RD over Br Rock River?

It is owned by the Town or Township Highway Agency.