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CSX - Union Dam Tunnel

Howard County, Maryland, and Baltimore County, Maryland

Photo 

CSX - Union Dam Tunnel

Photo from Geocaching

License: Creative Commons Attribution-Share-Alike (CC BY-SA)

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View this photo at geocaching.com

BH Photo #455725

Map 

Facts 

Overview
Tunnel under US 40 on Railroad (CSX)
Location
Woodlaw, Howard County, Maryland, and Baltimore County, Maryland
Status
Open to traffic
Railroads
- Baltimore & Ohio Railroad (BO)
- CSX Railroad (CSX)
Design
Tunnel
Dimensions
Total length: 810.0 ft.
Approximate latitude, longitude
+39.29691, -76.78157   (decimal degrees)
39°17'49" N, 76°46'54" W   (degrees°minutes'seconds")
Approximate UTM coordinates
18/346372/4351239 (zone/easting/northing)
Quadrangle map:
Ellicott City
Inventory number
BH 58013 (Bridgehunter.com ID)

Categories 

Baltimore & Ohio Railroad (531)
Baltimore County, Maryland (93)
CSX Railroad (1,770)
Ellicott City, Maryland (10)
Howard County, Maryland (40)
Maryland (844)
 Open (41,013)
Railroad (16,518)
Total length 500-1000 feet (3,089)
Tunnel (1,360)
US 40 (143)
Woodlaw, Maryland (2)

Update Log 

  • September 4, 2019: New photo from Geoff Hubbs
  • May 26, 2014: Updated by Luke Harden: Added name
  • September 15, 2013: Added by Luke Harden

Sources 

  • Luke
  • Geoff Hubbs
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Comments 

CSX - Union Dam Tunnel
Posted December 5, 2021, by Bob (BobMcLean2 [at] aol [dot] com)

Filing of Maryland Historical Trust Maryland Inventory of Historic Properties Form https://data.howardcountymd.gov/scannedpdf/Historic_Sites/HO...