accidents
air pollution
boredom
brake lights
changing lanes
congestion
defogging
delays
detours
emergency vehicles
environmental impact
exhaustion
frustration
fuel consumption
gps errors
hazardous driving conditions
headlights
heavy rain
impatience
late evening
low light conditions
merging
navigation difficulties
poor visibility
radio updates
raindrops
rainstorm
reduced visibility
roadworks
rush hours
safety concerns
slowmoving traffic
splatter
stalled vehicles
tail lights
traffic jam
visibility
wet roads
window fogging
windshield wipers