Wis. Admin. Code NR 65.09
Uniform sign standards
Cite as Wis. Admin. Code NR § 65.09
Uniform sign standards.
(1) Signs for off-highway motorcycle routes on highways, designated for use by the governmental unit having jurisdiction as authorized under s. 23.335 (19) , Stats., shall meet all of the following requirements:
(a) The off-highway motorcycle route sign shall have a reflectorized white symbol, border and message on a reflectorized green background. The sign, including the three-line message “OFF-HIGHWAY MOTORCYCLE ROUTE”, shall conform to the standard design on file with the department of transportation.
(b) The standard and size of an off-highway motorcycle route sign shall be 18 inches by 24 inches with a white border of .625 inches.
(c) An off-highway motorcycle route sign with directional arrow, where appropriate, shall be placed at the beginning of an off-highway motorcycle route and at such locations and intervals as necessary to enable off-highway motorcycle operators to follow the route.
(2) Signs for off-highway motorcycles on trails designated for use by the governmental agency having jurisdiction shall be placed at the beginning of an off-highway motorcycle trail and at such locations and intervals as necessary to enable off-highway motorcycle operators to follow the trail and shall meet all of the following requirements:
(a) The off-highway motorcycle trail signs shall have an activity icon that is a white symbol of a motorcycle rider on an off-highway motorcycle on a brown background.
(b) The activity icon shall be 6 inches by 6 inches when used on a double-track trail and at least 3 inches by 3 inches when used on a single-track trail.