The Thomas Viaduct

The Thomas Viaduct (HM65)

Location: Arbutus, MD 21227 Baltimore County
Buy Maryland State flags at!
Country: United States of America
Buy United States of America flags at!

N 39° 13.353', W 76° 42.777'

  • 0 check ins
  • 0 favorites
Commenced, July 4th, 1833. Finished July 4th, 1835.

Johnathan Knight, Chief Engineer, Caspar W. Wever, Superintendent of Construction. Designed by Benjamin H. Latrobe. Built by John McCartney of Ohio.

(Other two sides of the monument list company directors.)
HM NumberHM65
Series This marker is part of the Baltimore and Ohio Railroad (B&O) series, and the National Historic Landmarks series.
Year Placed1835
Placed ByBaltimore and Ohio Railroad
Marker ConditionNo reports yet
Date Added Sunday, October 5th, 2014 at 12:34pm PDT -07:00
Sorry, but we don't have a picture of this historical marker yet. If you have a picture, please share it with us. It's simple to do. 1) Become a member. 2) Adopt this historical marker listing. 3) Upload the picture.
Locationbig map
UTM (WGS84 Datum)18S E 352133 N 4342871
Decimal Degrees39.22255000, -76.71295000
Degrees and Decimal MinutesN 39° 13.353', W 76° 42.777'
Degrees, Minutes and Seconds39° 13' 21.18" N, 76° 42' 46.62" W
Driving DirectionsGoogle Maps
Area Code(s)410, 443, 240
Closest Postal AddressAt or near 5946-6130 River Rd, Arbutus MD 21227, US
Alternative Maps Google Maps, MapQuest, Bing Maps, Yahoo Maps, MSR Maps, OpenCycleMap, MyTopo Maps, OpenStreetMap

Is this marker missing? Are the coordinates wrong? Do you have additional information that you would like to share with us? If so, check in.

Check Ins  check in   |    all

Have you seen this marker? If so, check in and tell us about it.

Comments 0 comments

Maintenance Issues
  1. What historical period does the marker represent?
  2. What historical place does the marker represent?
  3. What type of marker is it?
  4. What class is the marker?
  5. What style is the marker?
  6. Does the marker have a number?
  7. This marker needs at least one picture.
  8. Can this marker be seen from the road?
  9. Is the marker in the median?