42.8305682, -89.0226383

Highway 59 Bridge Boat Ramp

Fee not yet verified Status not yet verified Semi-Private access Updated Sep 29, 2026
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Highway 59 Bridge Boat Ramp is a semi-private launch on Rock River in Rock County, Wisconsin . We currently track 9 public launch sites on this waterbody.

The nearest community is Edgerton, about 2.3 miles away. The closest larger city is Janesville, approximately 10.2 miles away. The site lies within the Town of Newville-Rock River watershed, as defined by the EPA.

Sourced from U.S. Geological Survey . See the freshness details in the sidebar.

Boat ramps on Rock River

We currently track 9 public boat ramps on Rock River , including this one. The other public launch sites on this waterbody are listed below, starting with the closest.

Nearby boat ramps in Rock County

We currently track 19 public boat ramps in Rock County. The closest ramps are listed below, along with the waterbody each one provides access to.

Frequently asked questions

We haven't confirmed the current launch fee with the managing agency yet - check the fee badge at the top of this page, which updates as soon as we do.

We don't yet have a confirmed parking count for this location from the managing agency.

This ramp's access type isn't specifically flagged for hand-launched craft, but a trailer ramp can generally be used to launch a kayak or canoe by hand as well.

Highway 59 Bridge Boat Ramp provides access to Rock River, one of 9 public launch sites we track on it.

This listing is sourced from U.S. Geological Survey records.

This listing was last checked against the source on July 11, 2026. The page content itself was last updated on September 29, 2026.

Quick facts

County
Rock County, Wisconsin
Nearby places
Edgerton (2.3 mi)
Milton (5.5 mi)
Lake Koshkonong (7.6 mi)
Coordinates
42.8305682, -89.0226383 Gaia
Waterbody
Rock River
Access type
Semi-Private

Current weather

61°F Clear

Wind N 0 mph

Full NWS forecast · via National Weather Service
Last updated Oct 12, 2026 at 5:03 AM

Open in Gaia GPS Report incorrect info

Data freshness

How current this listing is, and how it's been maintained.

Last checked against source
July 11, 2026
Page content updated
September 29, 2026
Listed on Boat Ramp US since
September 29, 2026