US Bridges

Lrd Ellenboro RD over Platte River

Good

Grant County, Wisconsin · 0.2M W JCT Sth 81 · Structure no. B22007300000000

Built
1984
41 years old
Condition
Good
inspected March 2023
Type
Slab
Concrete Continuous
Length
91 ft
2 main spans
Daily traffic
260
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Ellenboro RD over Platte River is a concrete continuous slab carrying Lrd Ellenboro RD over Platte River in Grant 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 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 260 vehicles a day, projected to reach 286 by 2042. The structure is 91 ft (27.7 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLrd Ellenboro RD
CrossesPlatte River
Location0.2M W JCT Sth 81
RouteCity Street 0
Coordinates42.78319, -90.60878
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 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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.8 US tons
Inventory rating28.5 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadH 20
Structure length91 ft (27.7 m)
Longest span45 ft (13.6 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic260 (2022)
Projected traffic286 by 2042
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 Ellenboro RD over Platte River built?

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

What condition is Lrd Ellenboro 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 Ellenboro RD over Platte River carry?

About 260 vehicles per day (2022 count).

How long is Lrd Ellenboro RD over Platte River?

The structure is 91 ft (27.7 m) long with a longest span of 45 ft (13.6 m) and a deck 26 ft wide.

Who owns Lrd Ellenboro RD over Platte River?

It is owned by the Town or Township Highway Agency.