US Bridges

Lrd Wilson Hill RD over Little Grant River

Good

Grant County, Wisconsin · 0.6M E JCT Cth J · Structure no. P22018500000000

Built
1978
47 years old
Condition
Good
inspected November 2023
Type
Slab
Concrete
Length
44 ft
1 main span
Daily traffic
102
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Wilson Hill RD over Little Grant River is a concrete slab carrying Lrd Wilson Hill RD over Little Grant River in Grant County, Wisconsin. It was built in 1978, so it is 47 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 102 vehicles a day, projected to reach 112 by 2042. The structure is 44 ft (13.3 m) long and 28 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesLrd Wilson Hill RD
CrossesLittle Grant River
Location0.6M E JCT Cth J
RouteCity Street 0
Coordinates42.93089, -90.86522
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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2023
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 rating37.8 US tons
Inventory rating23.3 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length44 ft (13.3 m)
Longest span41 ft (12.5 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic102 (2022)
Projected traffic112 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 Wilson Hill RD over Little Grant River built?

It was built in 1978, making it 47 years old in 2025.

What condition is Lrd Wilson Hill RD over Little Grant 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 2023.

How much traffic does Lrd Wilson Hill RD over Little Grant River carry?

About 102 vehicles per day (2022 count).

How long is Lrd Wilson Hill RD over Little Grant River?

The structure is 44 ft (13.3 m) long with a longest span of 41 ft (12.5 m) and a deck 28 ft wide.

Who owns Lrd Wilson Hill RD over Little Grant River?

It is owned by the Town or Township Highway Agency.