(a) The Department of Transportation, after consultation with the Department of the California Highway Patrol, the State Fire Marshal, and affected local agencies, and following a public hearing subject to Section 21109.5, may regulate the time when tank vehicles may travel through a tunnel on state highways.

(b) In evaluating the use of a tunnel on a state highway, the Department of Transportation shall conduct a traffic and engineering survey which includes an analysis of the relative risks to public safety in determining the feasibility of reasonable alternative routes.

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Terms Used In California Vehicle Code 34020.5

  • Department: means the Department of Motor Vehicles except, when used in Chapter 2 (commencing with Section 2100) of Division 2 and in Divisions 11 (commencing with Section 21000), 12 (commencing with Section 24000), 13 (commencing with Section 29000), 14 (commencing with Section 31600), 14. See California Vehicle Code 290
  • Highway: is a way or place of whatever nature, publicly maintained and open to the use of the public for purposes of vehicular travel. See California Vehicle Code 360
  • traffic: includes pedestrians, ridden animals, vehicles, street cars, and other conveyances, either singly or together, while using any highway for purposes of travel. See California Vehicle Code 620

(c) For the purposes of this section, a tunnel is a horizontal passage enclosed on the sides and top containing a roadway of a length of not less than 300 feet.

(d) No prohibition or restriction adopted pursuant to this section shall be effective until appropriate signs have been posted giving notice thereof to drivers approaching the tunnel.

(Added by Stats. 1982, Ch. 1255, Sec. 12.)