US Bridges

Lrd Graney RD over Platte River

Good

Grant County, Wisconsin · 1.7M N JCT Sth 81 · Structure no. B22005600000000

Built
1977
48 years old
Condition
Good
inspected March 2023
Type
Slab
Concrete Continuous
Length
137 ft
3 main spans
Daily traffic
78
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Graney RD over Platte River is a concrete continuous slab carrying Lrd Graney RD over Platte River in Grant County, Wisconsin. It was built in 1977, so it is 48 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 78 vehicles a day, projected to reach 85 by 2042. The structure is 137 ft (41.9 m) long and 26 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesLrd Graney RD
CrossesPlatte River
Location1.7M N JCT Sth 81
RouteCity Street 0
Coordinates42.82003, -90.62992
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 inspectionMarch 2023
Inspection intervalevery 24 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 rating45.2 US tons
Inventory rating26.8 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length137 ft (41.9 m)
Longest span55 ft (16.8 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic78 (2022)
Projected traffic85 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 Graney RD over Platte River built?

It was built in 1977, making it 48 years old in 2025.

What condition is Lrd Graney RD over Platte 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 March 2023.

How much traffic does Lrd Graney RD over Platte River carry?

About 78 vehicles per day (2022 count).

How long is Lrd Graney RD over Platte River?

The structure is 137 ft (41.9 m) long with a longest span of 55 ft (16.8 m) and a deck 26 ft wide.

Who owns Lrd Graney RD over Platte River?

It is owned by the Town or Township Highway Agency.