The estimates for the Barrhaven extension of the O-Train have been released. Here's a breakdown of the system, from Stage 1 to Stage 3.
Stage 1 (2012)
12.5 kilometers - 13 stations
Station spacing - 1 kilometer
Central feature - 2.5 kilometer tunnel with three subway stations
$2.1B or $168 million per kilometer
Stage 2 (2019)
27 kilometers - 16 stations
Station spacing - 1.7 kilometers
Central feature - 3 kilometer cut-and-cover tunnel with two open-air stations
$3B or $111 million per kilometer
Stage 3 Kanata (2018)
11 km - 8 stations
Station spacing - 1.4 km
Central feature - mostly elevated
$1.85B or $168 million per kilometer
Stage 3 Barrhaven (2020)
9.7 km - 7 stations
Station spacing - 1.4 km
Central feature - partially elevated and 3 new grade separations (VIA/Road/O-Train)
$3B or $309 million per kilometer.
Last edited by J.OT13; Oct 23, 2020 at 2:21 PM.
Reason: Did not have the correct #km for Barrhaven
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