According to the California Vehicle Code § 21209 VC – Driving on a Bike Lane …
In California, it is generally illegal for motorists to drive on designated bike lanes, including those marked with green paint 1 2. The law governing this is California Vehicle Code 21209 VC, which prohibits driving a motor vehicle in a bicycle lane except under specific circumstances 2 3.
Motorists are allowed to drive on a bike lane only in the following situations:
- To park where parking is permitted
- To enter or leave the roadway
- To prepare for a turn within 200 feet of an intersection 1 2 3
Green paint on bike lanes does not change the rules of the road but is used to enhance visibility and awareness for both drivers and cyclists5. The green markings are strategically placed in areas where motorists and cyclists frequently intersect to boost safety 5.
- Solid green with solid white lines: Drivers may not cross these except to enter a driveway5.
- Dashed green lines: Indicate areas where bicyclists and drivers are likely to cross paths, such as between a through lane and a right turn lane 5.
Violating VC 21209 by unlawfully driving in a bike lane is considered an infraction and results in:
It’s important to note that bicyclists generally have the right of way in these marked lanes, and drivers must yield to them before crossing dashed green paint to make right turns 5.