abstract
architecture
asphalt
auto
bridge
bypass
byway
car
city
civil
column
columns
concrete
construction
crossing
curve
curved
deck
double
elevated
engineering
exit
express
fast
freeway
highway
highways
interchange
intersection
interstate
junction
lanes
linear
los
merge
motorway
move
offramp
on
onramp
overpass
pavement
ramp
road
roadway
route
speed
structure
tollway
traffic
transit
transport
transportation
vehicle
vehicles