OML Tunnel List
B&O Old Main Line Tunnels
Baltimore to Harper's Ferry
This is a list of railroad tunnels along the B&O (now CSX)
Old Main Line in Maryland. Construction dates are approximate.
Any comments? EMail me.
|
MILE |
NAME |
PICTURES |
LENGTH |
PORTALS |
BUILT |
ADC MAP |
|---|
|
11
|
Ilchester
|
East, West *
|
1404 feet
|
Brick
|
1903
|
Ba 41 A 7
|
| |
15
|
Union Dam
|
East, West
|
810 feet
|
Sandstone
|
1902
|
Ho 12 J 4
|
| |
19
|
Dorsey
|
East, West
|
1022 feet
|
Sandstone
|
1906
|
Ba 31 K 8
|
| |
20
|
Davis
|
East, West
|
497 feet
|
Sandstone
|
1906
|
Ho 11 J 1
|
| |
25
|
Henryton
|
East, West
|
430 feet
|
Brick
|
1850, 1865, 1903
|
Ca 35 K 6
|
| |
29
|
Sykesville
|
East, West
|
240 feet
|
Brick
|
1903
|
Ho 4 J 5
|
| |
34
|
Woodbine
|
East *, West *
|
385 feet
|
Brick
|
1902
|
Ca 33 J 4
|
| |
40
|
Mt. Airy
|
East, West
|
2758 feet
|
Sandstone
|
1902
|
Ca 32 B 4
|
| |
51
|
Hartman
|
East, West
|
215 feet
|
Limestone
|
1902
|
Fr 39 F 2
|
| |
69
|
Point of Rocks
|
East **,
West
|
799 feet
|
Brick
|
1868, 1902
|
Fr 43 F 5
|
| |
71
|
Catoctin
|
East ***,
West ***
|
494 feet
|
Brick
|
1868, 1903
|
Fr 43 D 2
|
| |
81
|
Harper's Ferry
|
East? ***,
West ***
|
925 feet
|
Brick/Concrete
|
1893, 1896, 1931
|
Wa 36 G 11
|
|
* Bonus picture (i.e. not shown in OML virtual tour).
** Bonus picture courtesy Dave Hiteshew.
*** Link to external picture at another Web site.
Also see the Bridges list
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