Old Main Line Subdivision in Howard County, Maryland

Old Main Line Subdivision in Howard County is a railway (CSX Transportation, 1435 mm, Main line). Old Main Line Subdivision also exists in Mount Airy, Carroll County and Frederick County.

Speed Limit
25 mph
Operator
CSX Transportation

Tourist information centers

  • HD74 – approx. 100 ft.
  • HH00 – approx. 150 ft.
  • HD73 – approx. 0.5 mi.
  • HD64 – approx. 0.5 mi.
  • HH01 – approx. 0.5 mi.
  • HH02 – approx. 0.5 mi.
  • HD63 – approx. 0.5 mi.
  • HD65 – approx. 0.5 mi.
  • HD62 – approx. 0.6 mi.
  • HH04 – approx. 0.6 mi.
  • HH10 – approx. 0.6 mi.
  • HH03 – approx. 0.6 mi.
  • HD70 – approx. 0.6 mi.
  • HD71 – approx. 0.7 mi.
  • HD61 – approx. 0.7 mi.
  • HH05 – approx. 0.7 mi.
  • HH11 – approx. 0.7 mi.
  • HD72 – approx. 0.7 mi.
  • HD60 – approx. 0.7 mi.
  • HD57 – approx. 0.7 mi.
  • HD55 – approx. 0.7 mi.
  • HD56 – approx. 0.8 mi.
  • HH12 – approx. 0.8 mi.
  • HH14 – approx. 0.9 mi.
  • HH13 – approx. 0.9 mi.