The bill increases the penalties for illegally overtaking a vehicle on the left in a no-passing zone and clarifies that no-passing zones are indicated by a solid yellow line or line pavement markings. The bill requires the Colorado department of transportation to prioritize installing signage on roadways with increased incidents of illegal overtaking on the left.The bill increases the penalties for multiple speeding violations within a one-year, 2-year, or 5-year period. The bill requires that drivers who have multiple speeding violations within a one-year, 2-year, or 5-year period receive a summons and complaint upon committing their violation instead of a penalty assessment notice.(Note: This summary applies to this bill as introduced.)