US Bridges

Lrd 11th RD over Montello River

Good

Marquette County, Wisconsin · 0.8M N JCT Cth B · Structure no. B39005500000000

Built
1999
26 years old
Condition
Good
inspected August 2024
Type
Slab
Concrete
Length
45 ft
1 main span
Daily traffic
316
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd 11th RD over Montello River is a concrete slab carrying Lrd 11th RD over Montello River in Marquette County, Wisconsin. It was built in 1999, so it is 26 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 316 vehicles a day, projected to reach 310 by 2043. The structure is 45 ft (13.8 m) long and 28 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

CarriesLrd 11th RD
CrossesMontello River
Location0.8M N JCT Cth B
RouteCity Street 0
Coordinates43.82113, -89.36531
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable 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 rating70.2 US tons
Inventory rating41.1 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length45 ft (13.8 m)
Longest span43 ft (13 m)
Deck width28 ft (8.4 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic316 (2024)
Projected traffic310 by 2043
Trucks0%
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 11th RD over Montello River built?

It was built in 1999, making it 26 years old in 2025.

What condition is Lrd 11th RD over Montello 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 August 2024.

How much traffic does Lrd 11th RD over Montello River carry?

About 316 vehicles per day (2024 count).

How long is Lrd 11th RD over Montello River?

The structure is 45 ft (13.8 m) long with a longest span of 43 ft (13 m) and a deck 28 ft wide.

Who owns Lrd 11th RD over Montello River?

It is owned by the Town or Township Highway Agency.