Roads of the Mid-South & West > Highways of the State of Wisconsin > County Highways of the State of Wisconsin > County Highways of Rock County > Rock County Highway D

Rock County Highway D

Rock County Highway D runs north-south from Beloit to Janesville. This runs along the westside of the Rock River.

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Guide marker on SB U.S. Rt. 51.

A junction marker on SB U.S. Rt. 51.

A junction marker on EB WI St Rt 11.

SB RCH D south of WI St Rt 11.

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7 April 2026