US Bridges

Lrd Oak Grove RD over Br S Br Rock River

Fair

Fond du Lac County, Wisconsin · 0.1M N JCT Lake Maria RD · Structure no. B20010500000000

Built
1991
34 years old
Condition
Fair
inspected September 2024
Type
Slab
Concrete
Length
37 ft
1 main span
Daily traffic
168
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Oak Grove RD over Br S Br Rock River is a concrete slab carrying Lrd Oak Grove RD over Br S Br Rock River in Fond du Lac County, Wisconsin. It was built in 1991, so it is 34 years old, younger 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 168 vehicles a day, projected to reach 184 by 2043. The structure is 37 ft (11.3 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesLrd Oak Grove RD
CrossesBr S Br Rock River
Location0.1M N JCT Lake Maria RD
RouteCity Street 0
CountyFond du Lac County
StateWisconsin
Coordinates43.66272, -88.8152
Functional classRural Local

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 rating75.6 US tons
Inventory rating44.6 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length37 ft (11.3 m)
Longest span35 ft (10.7 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic168 (2022)
Projected traffic184 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Oak Grove RD over Br S Br Rock River built?

It was built in 1991, making it 34 years old in 2025.

What condition is Lrd Oak Grove RD over Br S Br Rock River 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 2024.

How much traffic does Lrd Oak Grove RD over Br S Br Rock River carry?

About 168 vehicles per day (2022 count).

How long is Lrd Oak Grove RD over Br S Br Rock River?

The structure is 37 ft (11.3 m) long with a longest span of 35 ft (10.7 m) and a deck 30 ft wide.

Who owns Lrd Oak Grove RD over Br S Br Rock River?

It is owned by the Town or Township Highway Agency.