a steel truss bridge carries a roadway over a rail yard
can you see people
no i can't
inside or outside
it is outside
can you see cars
i see 1
car, truck, or minivan
it seems to be a small car
is the bridge over water
no it is not
what is it over
it is over a train yard
can you tell what the bridge is made out of
the road appears to be concrete or asphalt
can you see trains in the yard
yes i can
how many cars
it has 3
all the same
the first is an engine