A safety zone is a marked area on the road set aside for pedestrians waiting to board or exit buses, streetcars, and trolleys. You cannot drive through a safety zone under any circumstances. These zones exist primarily in cities with public transit systems that stop in or near traffic lanes, giving passengers a protected space to stand while vehicles pass nearby.
How Safety Zones Are Marked
Safety zones are typically outlined by raised buttons or markers embedded in the road surface, along with dotted white lines. Unlike a standard crosswalk or median, a safety zone sits within or adjacent to the roadway itself, creating a small island-like area where pedestrians can safely wait. In some cities, you’ll also see painted boundaries or low-profile raised platforms marking the zone. The key visual cue is the combination of raised pavement markers and white dotted lines forming a defined space on the road surface.
Rules for Drivers Near a Safety Zone
The most important rule is absolute: do not drive through a safety zone for any reason. This applies whether or not pedestrians are present. The zone is always off-limits to vehicles.
When a bus, streetcar, or trolley is stopped at a safety zone or at a traffic light near one, you may pass it at no more than 10 miles per hour. You also cannot overtake and pass a light rail vehicle or streetcar on the left side, whether it’s moving or standing, unless the tracks are so close to the right side of the road that passing on the right is impossible, you’re on a one-way street, or a traffic officer directs you to pass on the left.
Parking near a safety zone is restricted as well. In Illinois, for example, state law prohibits parking between a safety zone and the adjacent curb, or within 30 feet of the ends of the safety zone. Most states have similar buffer distances, though the exact measurement can vary. Signs or pavement markings at the location will sometimes indicate a different required distance.
Why Safety Zones Exist
In cities with streetcar or trolley systems, passengers often board and exit directly from the street rather than from a raised sidewalk or dedicated platform. Without a safety zone, those passengers would be standing unprotected in a traffic lane. The marked zone signals to drivers that this patch of road belongs to pedestrians, not vehicles, creating a critical buffer between people on foot and moving traffic.
The concept extends beyond just streetcars. Some cities also designate safety zones near bus stops or transit hubs where passengers need a protected waiting area. Scottsdale, Arizona, for instance, establishes transportation safety zones that include dedicated lanes for taxis, rideshare vehicles, and other for-hire transportation to pick up and drop off passengers safely.
Safety Zones vs. Pedestrian Refuge Islands
Safety zones are sometimes confused with pedestrian refuge islands, but they serve different purposes. A refuge island is a raised section in the middle of a wide road that gives pedestrians a place to pause partway through crossing. It breaks a long crossing into two shorter ones. In the UK and Northern Ireland, the Highway Code directs pedestrians to treat each side of a refuge island as a separate crossing, stopping on the island before continuing across the second half of the road.
A safety zone, by contrast, is specifically tied to public transit. Its purpose is to protect people who are waiting for or boarding a vehicle, not people crossing the street. Both features protect pedestrians, but the rules for drivers differ. You can drive on either side of a refuge island following normal lane markings, while you can never drive through a safety zone.
What Happens if You Enter a Safety Zone
Driving through a safety zone is a traffic violation. Illinois law explicitly lists “driving through safety zones prohibited” as a citable offense under its vehicle code. In California, the DMV handbook states the rule in the strongest possible terms: do not drive through a safety zone “under any condition.” Fines and penalties vary by state, but the violation is treated seriously because it directly endangers pedestrians in a space specifically designated for their protection. In most states, it carries a moving violation that adds a point to your driving record in addition to the fine.
If you’re approaching a safety zone and aren’t sure what it is, the raised markers and dotted white lines are your signal to steer clear. Treat the marked area as if it were a solid barrier. Slow down, stay in your lane, and pass at no more than 10 mph if a transit vehicle is stopped nearby.