ahead
along
asphalt
background
barrier
bridge
bumper
car
danger
distance
drive
expressway
fast way
fence
flyover road
freeway
galvanized
gray
guard
guardrail
highway
iron
journey
long
metal
motorway
outdoor
overpass
perspective
protection
road
safe
safety
scene
secure
speed
speedway
street
traffic
transport
transportation
travel
trip
urban
way