Every operator of a vehicle approaching an intersection at which an official traffic control device is erected in accordance with this chapter shall obey the direction of such official traffic control device as required by the Wisconsin Statutes incorporated by reference in § 370-1 of this chapter. Operators of vehicles approaching a stop sign shall stop before entering a highway as required by § 346.46, Wis. Stats. Operators approaching intersections at which a yield sign has been installed shall yield the right-of-way to other vehicles as required by § 346.18(6), Wis. Stats.
The following streets in the City of Bayfield, in the interest of public safety, are hereby declared to be through streets:
A. 
All streets and avenues incorporated in State Highway 13 routing.
No person shall drive a vehicle at a speed in excess of 25 miles per hour upon any street within the corporate limits of the City.
All streets and alleys within the City of Bayfield, except the following enumerated streets and alleys, are hereby designated Class "B" highways and shall be subject to the weight limitations imposed by § 348.16, Wis. Stats.:
A. 
All streets in the Fourth Ward and the following providing access thereto:
(1) 
All streets and avenues incorporated in State Highway 13 routing.
(2) 
Washington Avenue.
The operator of a vehicle, when approaching any intersection at which has been installed an official yield sign of a type approved by the State Department of Transportation, shall yield the right-of-way to other vehicles which have entered the intersection from an intersecting highway or which are approaching so closely on the intersecting highway so as to constitute a hazard or collision and, if necessary, shall reduce speed or stop in order to so yield.