US Bridges

Lrd South RD over Rat River

Good

Winnebago County, Wisconsin · 1.7M S JCT Sth 110 · Structure no. B70032000000000

Built
2018
7 years old
Condition
Good
inspected November 2024
Type
Slab
Concrete
Length
111 ft
2 main spans
Daily traffic
130
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd South RD over Rat River is a concrete slab carrying Lrd South RD over Rat River in Winnebago County, Wisconsin. It was built in 2018, so it is 7 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 130 vehicles a day, roughly 6% of them trucks, projected to reach 150 by 2043. The structure is 111 ft (33.8 m) long and 29 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

CarriesLrd South RD
CrossesRat River
Location1.7M S JCT Sth 110
RouteCity Street 0
Coordinates44.19957, -88.77132
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.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than 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 rating48.9 US tons
Inventory rating37.8 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length111 ft (33.8 m)
Longest span54 ft (16.5 m)
Deck width29 ft (8.7 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic130 (2022)
Projected traffic150 by 2043
Trucks6%
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Lrd South RD over Rat River built?

It was built in 2018, making it 7 years old in 2025.

What condition is Lrd South RD over Rat 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 November 2024.

How much traffic does Lrd South RD over Rat River carry?

About 130 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is Lrd South RD over Rat River?

The structure is 111 ft (33.8 m) long with a longest span of 54 ft (16.5 m) and a deck 29 ft wide.

Who owns Lrd South RD over Rat River?

It is owned by the Town or Township Highway Agency.