anchor
ballast
base
baseplate
bolt
brown
construction
crisscross
crossing
crossover
crossroads
cutting
dogspike
guage
industrial
industry
intersect
intersection
line
locomotive
material
metal
nail
narrow
old
plate
rail
railroad
railway
sidetrack
sleeper
spike
station
steel
switch
tie
tieplate
timber
track
train
transportation
truck
wagon
way
wide
yard work