Philadelphia is a cycling city with car-first roads — and when the two meet, the cyclist loses physically but often wins legally. Pennsylvania law treats bicycles as vehicles with full road rights, requires drivers to give four feet when passing, and puts the duty of care squarely on the motorist in the crash patterns we see most: doorings, right hooks, and left crosses.
The Rules That Decide Bike Cases
- The 4-foot passing law. Pennsylvania requires drivers to pass cyclists with at least four feet of clearance at reduced speed — a violation is negligence evidence, not a technicality.
- Dooring is on the door-opener. Opening a door into traffic without checking is a vehicle-code violation; “he came out of nowhere” is not a defense to it.
- Helmets and fault. PA requires helmets only under age 12 — riding without one as an adult isn’t negligence per se, and it never caused the crash. Expect insurers to raise it; expect it answered with medicine, not moralizing.
- City infrastructure matters. Bike-lane obstructions and road defects can add defendants — including the City, with its six-month notice deadline; Philadelphia’s street programs document the network, and NHTSA data documents the crash patterns.
Building the Case
Camera canvassing, vehicle damage geometry, and rider injury patterns usually reconstruct what the driver “didn’t see.” Coverage comes from the driver’s policy — and sometimes your own household auto policy, a surprise to most cyclists. Serious outcomes (head injuries, fractures) get the long-horizon treatment; our post on bike crash head injuries and common bicycle collision causes go deeper.
Frequently Asked Questions
I wasn’t in a bike lane. Does that hurt my case?
Bikes have full road rights in Pennsylvania — lane position goes to comparative fault at most, and often not even that. The driver’s duty of care doesn’t switch off outside painted lines.
The driver’s insurer says I ‘darted out.’ Now what?
That’s the standard opening move in bike cases. Physical evidence — impact points, damage geometry, camera footage — usually tells a different story, which is why we investigate before you give any statement.
Whose insurance pays if the driver fled?
Uninsured-motorist coverage on your own or a household auto policy often covers cyclists — one of the least-known protections in Pennsylvania insurance. Our hit-and-run page covers the mechanics.
How long do I have to file?
Generally two years under Pennsylvania law — with a six-month written-notice requirement for claims against government entities and special rules for minors and late-discovered injuries. Evidence fades faster than any deadline.
What does hiring you cost?
No attorney’s fee unless we recover for you; the contingency percentage and case-cost handling are in the written fee agreement you review before signing. Consultations are free.
Ready to talk about your case? Call (215) 464-4600 or contact us online for a free, confidential consultation — contingency fee, no attorney’s fee unless we recover, costs explained in the written fee agreement.

