US Bridges

Lrd Milwaukee ST over Rock River

Good

Rock County, Wisconsin · 0.4M E JCT Sth 11 · Structure no. B53029400000000

Built
2020
5 years old
Condition
Good
inspected August 2024
Type
Slab
Concrete Continuous
Length
219 ft
4 main spans
Daily traffic
6,700
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lrd Milwaukee ST over Rock River is a concrete continuous slab carrying Lrd Milwaukee ST over Rock River in Rock County, Wisconsin. It was built in 2020, so it is 5 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 6,700 vehicles a day, roughly 4% of them trucks, projected to reach 7,500 by 2043. The structure is 219 ft (66.9 m) long and 59 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesLrd Milwaukee ST
CrossesRock River
Location0.4M E JCT Sth 11
RouteCity Street 0
CountyRock County
StateWisconsin
Coordinates42.68246, -89.02387
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.6 US tons
Inventory rating38.3 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length219 ft (66.9 m)
Longest span57 ft (17.4 m)
Deck width59 ft (18.1 m)
Roadway width37 ft (11.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,700 (2022)
Projected traffic7,500 by 2043
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Milwaukee ST over Rock River built?

It was built in 2020, making it 5 years old in 2025.

What condition is Lrd Milwaukee ST over Rock 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 Milwaukee ST over Rock River carry?

About 6,700 vehicles per day (2022 count), of which roughly 4% are trucks.

How long is Lrd Milwaukee ST over Rock River?

The structure is 219 ft (66.9 m) long with a longest span of 57 ft (17.4 m) and a deck 59 ft wide.

Who owns Lrd Milwaukee ST over Rock River?

It is owned by the City or Municipal Highway Agency.