List of tunnels documented by the Historic American Engineering Record in Maryland

This is a list of tunnels documented by the Historic American Engineering Record in the U.S. state of Maryland.[1]

Tunnels

Survey No. Name (as assigned by HAER) Built Documented Carries Crosses Location County Coordinates
MD-11 Baltimore & Ohio Railroad, Howard Street Tunnel 1895 1984 CSX Baltimore Terminal Subdivision Howard Street Baltimore Independent city 39°18′17″N 76°37′15″W / 39.30472°N 76.62083°W / 39.30472; -76.62083 (Baltimore & Ohio Railroad, Howard Street Tunnel)
MD-15 Baltimore & Ohio Railroad, Point of Rocks Tunnel 1971 CSX Old Main Line Subdivision Catoctin Mountain Point of Rocks Frederick 39°16′30″N 77°32′39″W / 39.27500°N 77.54417°W / 39.27500; -77.54417 (Baltimore & Ohio Railroad, Point of Rocks Tunnel)
MD-17 Baltimore & Ohio Railroad, Harpers Ferry Tunnel 1894 1970 Former Baltimore and Ohio Railroad Elk Ridge Maryland Heights Washington 39°19′27″N 77°43′26″W / 39.32417°N 77.72389°W / 39.32417; -77.72389 (Baltimore & Ohio Railroad, Harpers Ferry Tunnel)
MD-21 Baltimore & Ohio Railroad, Ilchester Tunnel 1903 1971 Former Baltimore and Ohio Railroad Ilchester Howard 39°15′00″N 76°45′44″W / 39.25000°N 76.76222°W / 39.25000; -76.76222 (Baltimore & Ohio Railroad, Ilchester Tunnel)

See also

References

Map all coordinates using OpenStreetMap

Download coordinates as:

  • KML
  • GPX (all coordinates)
  • GPX (primary coordinates)
  • GPX (secondary coordinates)
  1. ^ Library of Congress. "Prints and Photographs Online Catalog: Historic American Buildings Survey/Historic American Engineering Record/Historic American Landscapes Survey". Retrieved April 30, 2014.


  • v
  • t
  • e
Structures documented by the Historic American Engineering Record
Railroad structures
Tunnels
States
  • Alabama
  • Alaska
  • Arizona
  • Arkansas
  • California
  • Colorado
  • Connecticut
  • Delaware
  • Florida
  • Georgia
  • Hawaii
  • Idaho
  • Illinois
  • Indiana
  • Iowa
  • Kansas
  • Kentucky
  • Louisiana
  • Maine
  • Maryland
  • Massachusetts
  • Michigan
  • Minnesota
  • Mississippi
  • Missouri
  • Montana
  • Nebraska
  • Nevada
  • New Hampshire
  • New Jersey
  • New Mexico
  • New York
  • North Carolina
  • North Dakota
  • Ohio
  • Oklahoma
  • Oregon
  • Pennsylvania
  • Rhode Island
  • South Carolina
  • South Dakota
  • Tennessee
  • Texas
  • Utah
  • Vermont
  • Virginia
  • Washington
  • West Virginia
  • Wisconsin
  • Wyoming
Canada