Wisconsin Statutes Vehicles (Ch. 340 to 351) § 346.45. Certain vehicles to stop at railroad crossings

(a) Every motor bus transporting passengers.

(am) Every vehicle painted and displaying markings in accordance with s. 347.44(1).

(b) Every motor vehicle transporting any quantity of chlorine.

(c) Every motor vehicle which, in accordance with sub. (4), is required to be marked or placarded with a classification of marking or placarding that requires the vehicle to stop.

(d) Every cargo tank motor vehicle, whether loaded or empty, used for the transportation of any liquid having a flashpoint below 200 degrees Fahrenheit, as determined by the test method approved for that product by ASTM International.

(e) Every cargo tank motor vehicle transporting a commodity which at the time of loading has a temperature above its flashpoint as determined by the same standard method of testing as prescribed in par. (d).

(f) Every vehicle transporting a building, as defined in s. 348.27(12m)(a)1.

(g) Every cargo tank motor vehicle, whether loaded or empty, transporting a commodity under exemption in accordance with 49 CFR part 107, subpart B.

(a) A railroad grade crossing when a police officer or crossing flagman directs traffic to proceed.

(b) A railroad grade crossing when an official traffic control signal permits traffic to proceed.

(c) An abandoned railroad grade crossing with a sign indicating the rail line is abandoned.

(d) A railroad grade crossing which is marked with a sign in accordance with s. 195.285(3). Such signs shall be erected by the maintaining authority only upon order of the office of the commissioner of railroads as set forth in s. 195.285.