A driver passes a cyclist, then swings right across the bike’s path at the next intersection or driveway. The bike goes into the passenger side of the car. That’s the right hook, and it’s the most common serious bike-car collision on city streets. It’s also the one where fault is hardest to prove.

On paper it reads as a straightforward failure to yield. In practice, the driver almost always says they never saw the cyclist, and that single sentence is what makes these cases so hard to close.

The Mechanics of the Right Hook Are Deceptively Simple

A right hook happens when a car and a bike are moving the same direction and the car turns right across the cyclist going straight. Sometimes the driver passes the bike first and turns immediately. Sometimes the bike catches up to a slowing car at the corner. Either way, the impact point is the same: the front-right of the car meets the left side of the bike, or the bike hits the passenger door as the car cuts in.

It shows up in the taxonomy of bike crashes for a reason. The League of American Bicyclists groups the right hook with the left hook, the overtaking crash, and the dooring as the four scenarios that account for most collisions between drivers and people on bikes. 

Of those four, the right hook is the one that keeps insurance adjusters and investigators arguing the longest, and federal crash data continues to show intersections as the setting where cyclists are most exposed.

Fault Looks Obvious Until You Try to Prove It

The intuitive read is that the turning driver is at fault. In most jurisdictions, a vehicle turning across a lane of travel has to yield to traffic already in that lane, and a bike lane counts. That should end the discussion.

It doesn’t, because the driver’s account almost always attacks two things at once: whether they had a duty to look, and whether the cyclist did anything to make themselves harder to see. Expect to hear some version of the following:

  • “They came out of nowhere.” The driver claims the cyclist appeared in the blind spot at the last second, framing the crash as unavoidable rather than a failure to check.
  • “They were going too fast for a bike.” Speed on a bike is often estimated after the fact, and a fast cyclist gets blamed for closing a gap the driver should have measured.
  • “They weren’t in the bike lane.” If the rider drifted, took the lane to avoid a hazard, or was on the shoulder, the driver’s insurer will lean on it hard.
  • “No lights, dark clothing.” Conspicuity arguments show up in daylight crashes too, and they’re used to shift a percentage of blame onto the rider.

Comparative fault is what makes those arguments matter. In shared-fault states, a rider assigned even a modest slice of the blame sees their recovery cut by that percentage, and in some places crossing a threshold wipes it out entirely. The driver’s insurer doesn’t need to win the fault fight outright. They need to move the number.

What Actually Works Is Building the Case Before the Insurer Does

Because the driver’s story is going to be “I didn’t see them,” the rider’s job, or their representative’s job, is to make the physical and documentary record loud enough that the story doesn’t hold up. That work starts at the scene and continues for weeks.

  1. Fix the position. Photograph the bike’s resting spot, the car’s angle, skid marks, and paint transfer on both. The geometry of the impact often contradicts a “came out of nowhere” claim.
  2. Capture the sightlines. Stand where the driver was and photograph what they would have seen approaching the turn. Parked cars, foliage, and signage matter, and they change by season.
  3. Pull video fast. Nearby businesses, doorbell cameras, transit buses, and traffic signals may have footage, and most systems overwrite within days. A written preservation request goes out early or the footage is gone.
  4. Get the rider’s own data. Cycling computers, phone GPS, and helmet cams produce speed and position data that undercut the “going too fast” argument when the numbers are ordinary.
  5. Document injuries on a timeline. Soft-tissue and head injuries evolve. A record that ties symptoms to dates keeps the insurer from arguing the injuries came from something else.

For anything beyond a scrape, this is where an experienced bicycle crash attorney earns their fee. Reconstruction experts, subpoenas for signal-timing data, and formal preservation letters are tools most riders don’t have on hand, and the driver’s insurer starts building its version of the story within hours. The right hook is winnable. It’s rarely won by the person who waits.

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