You must not pass:

• Within 100 feet of bridges and viaducts
• Within 100 feet of railroad crossings and tunnels
• Within 100 feet of overpasses and intersections
• All of the above
  Explanation:

  "You must not pass within 100 feet of an intersection, bridge, viaduct, tunnel, or railroad crossing to prevent accidents. These areas often have limited visibility and higher traffic complexity, making it dangerous to overtake other vehicles."