>>1735732Depends. If it is dry and the tracks form a 90 degree angle with the road, any moderately experienced cyclist will have no problem riding over at full speed. However, if they are diaganol and/or slippery (due to rain/snow/ice, even if there has not been any precipitation they can be slick with frost if it is below freezing) they can cause cyclists to slide out. I used to ride over diaganol tracks at the bottom of a hill sometimes even at full speed on skinny tires as long as it was dry and was fine doing that but I would not recommend it if you do not have good bike handling skills. Same tracks, when snow covered, made me fall when I had slowed down to litetally like 3mph. Being slippery is bigger problem than being diaganol in my experience