US Bridges

Lrd E Rock River R over S Br Rock River

Fair

Fond du Lac County, Wisconsin · 0.9M N JCT Cth Aw · Structure no. B20008700000000

Built
1984
41 years old
Condition
Fair
inspected September 2024
Type
Slab
Concrete Continuous
Length
72 ft
2 main spans
Daily traffic
231
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd E Rock River R over S Br Rock River is a concrete continuous slab carrying Lrd E Rock River R over S Br Rock River in Fond du Lac County, Wisconsin. It was built in 1984, so it is 41 years old, older 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 231 vehicles a day, projected to reach 254 by 2043. The structure is 72 ft (21.9 m) long and 26 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesLrd E Rock River R
CrossesS Br Rock River
Location0.9M N JCT Cth Aw
RouteCity Street 0
Coordinates43.64552, -88.79148
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 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.7 US tons
Inventory rating34 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadH 20
Structure length72 ft (21.9 m)
Longest span35 ft (10.7 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic231 (2022)
Projected traffic254 by 2043
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

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 E Rock River R over S Br Rock River built?

It was built in 1984, making it 41 years old in 2025.

What condition is Lrd E Rock River R over 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 E Rock River R over S Br Rock River carry?

About 231 vehicles per day (2022 count).

How long is Lrd E Rock River R over S Br Rock River?

The structure is 72 ft (21.9 m) long with a longest span of 35 ft (10.7 m) and a deck 26 ft wide.

Who owns Lrd E Rock River R over S Br Rock River?

It is owned by the Town or Township Highway Agency.