 | This article needs additional citations for verification. (July 2008) |
 The tunnel seen from the west | |
| Overview | |
|---|---|
| Official name | Townline Tunnel |
| Location | Welland Canal, Welland, Ontario |
| Coordinates | 42°57′38″N 79°13′45″W / 42.960537°N 79.229107°W |
| System | Canadian Pacific Railway |
| Route |  Highway 58A |
| Operation | |
| Opened | July 13, 1972 for cars January 31, 1973 for trains |
| Operator | Ministry of Transportation |
| Technical | |
| Length | 330 m |
| No. of tracks | Double (only 1 used) |
| No. of lanes | 2 lanes of traffic |
| Width | 35 m |
The Townline Tunnel is an underwater tunnel in Welland, Ontario, Canada carrying Highway 58A as well as the Canadian Pacific Railway under the Welland Canal.