Maryland Code, Criminal Law § 6-502

(a) In this section, “railroad” includes a switch, frog, rail, roadbed, tie, viaduct, bridge, trestle, culvert, embankment, structure, or appliance that pertains to or connects with a railroad.

(b) A person may not, with the intent to obstruct or derail a railroad vehicle in the State:

(c) A person who violates this section is guilty of a felony and on conviction is subject to imprisonment not exceeding 10 years or a fine not exceeding $5,000 or both.