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CSX - Union Dam Tunnel

Howard County, Maryland, and Baltimore County, Maryland

Map 

Facts 

Overview
Tunnel under US 40 on Railroad (CSX)
Location
Ellicott City, Howard County, Maryland, and Baltimore County, Maryland
Status
Open to traffic
Railroads
- Baltimore & Ohio Railroad (B&O; BO)
- CSX Railroad (CSX)
Design
Tunnel
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 (306)
Baltimore County, Maryland (83)
CSX Railroad (1,323)
Ellicott City, Maryland (9)
Howard County, Maryland (27)
Maryland (678)
 Open (37,448)
Railroad (13,849)
Tunnel (1,059)
US 40 (127)
Woodlaw, Maryland (2)

Update Log 

  • May 26, 2014: Updated by Luke Harden: Added name
  • September 15, 2013: Added by Luke Harden

Sources 

  • Luke

Comments 

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