Railroad
Track
Railroad, Underpassing
Underpass
Railroad Siding
Siding
Railroad Siding, Underpassing
Railroad, Overpassing on Bridge
Bridge
Carline
Four Track Railroad
Four Track Railroad, Underpassing
Four Track Railroad, Overpassing on Bridge
Two Track Railroad
Railroad Siding, in Snowshed or under Structure
Railroad, in Tunnel
Tunnel
Railroad Siding, Overpassing on Bridge
Arbitrary Line Extension, Underpassing
Four Track Railroad, on Drawbridge
Drawbridge
Railroad, on Drawbridge
Railroad, in Snowshed or under Structure
Railroad in Street or Road, on Drawbridge
Railroad in Street or Road
Railroad in Street or Road, Underpassing