|Number of cells||24|
|Year of discovery||Unknown|
A traffic jam can either refer to any traffic light hassler (such as traffic circle), or the specific reaction shown to the right. In this reaction, two traffic lights interact in such a way as to reappear after 25 generations with an extra 6 spaces between them.
- Traffic jam at Eric Weisstein's Treasure Trove of Life
- Traffic jam at the Life Lexicon