Dissecting the Goose
Friction along the Galloping Goose and Lochside Trails
connecting Victoria and its neighbouring municipalities is not a new issue and
solutions have been the subject of ongoing discussions for years.
The recent interest generated by Victoria’s council debate
is a good time to bring real solutions back to the table. Many of those ideas critics are convinced are
new have been analyzed already and most will offer little relief.
The free associating on costs of widening versus separated
trails makes no sense. No research that
I have found supports the conclusion that building two trails is cheaper than
widening a single trail. Most often,
costs of separated trails will be higher and, in the case of the Goose, some of
those will be considerable.
The more problematic “solution” touted by some of those
offering advice is a change to protocols on the trail and have pedestrians walk
facing bicycle traffic. This needs to be
discarded, and quickly. We need to find
fixes that work, not chew over failed strategies that will offer no relief for
the very real discomfort trail users are experiencing.
Multi-use trails across North America use a tried and true
pattern of directing all traffic – on foot or on bicycle – to stay to the
right. It is a simple approach that creates
two directions of travel, albeit with differing speeds. Cyclists are obliged to pass safely and
responsibly and pedestrians need to be mindful that they are sharing a corridor
busy with faster moving bicycle traffic.
Insisting that people walk facing bike traffic creates
patterns that creates needless complexity and elevates risk.
First, the protocol would create four streams of traffic
where once were two. The need to pass
either slower moving cyclists or pedestrians using the trail demands that those
passing now negotiate their way through two traffic streams traveling in
opposite directions in the space they need to pass. Picking their way through that chaos is more
dangerous and more complex than having to find space to pass any traffic, at
whatever speed, moving in one direction.
Beyond the problems of potential collisions in a complex traffic
stream, faster closing speeds for those moving in opposing directions dramatically
increases the consequences of every unintended impact. The speed differential between quickly moving
cyclists and slower moving pedestrians is certainly a concern in a hit from
behind collision, where someone walking at 5 or 6 km/h is hit by someone moving
at 20 km/h or more. Imagine, however,
that instead of a differential of 15 km/h, the point of collision occurring at
an effective acceleration of perhaps double that figure. It’s not hard to imagine that injuries
emerging from such a collision will be much more severe than those occurring at
more modest speed differentials.
The scheme, doesn’t work anywhere else, so why would it work
in Victoria?
A more effective fix is nothing new. I’ve been pestering the CRD for some years to
widen the trail to accommodate growing volumes of trail traffic. The city, following studies on patterns of
use, has finally paved a section of the trail south of the Selkirk Trestle,
where an experiment with crushed basalt failed to draw more than token use by
those traveling on foot.
Where the rubber hits the road, or the trail to be more accurate,
is north of the Selkirk Trestle, particularly through Cecilia Ravine. The trail is a tight three metres wide,
hemmed in by rock bluffs that buffer the creek and a steep grade up to the
Gorge – Burnside neighbourhood.
Blasting out rock or elevating the trail will no doubt be
costly, but the alternative design that would create a separate trail for
walkers could only be done alongside the creek, eroding sensitive riparian
habitat and escalating costs beyond those conceivable for widening. For reasons of directness and personal
security, many on foot would likely remain on the main trail in any event. This is one of a couple of key sections where
extra width will be critical to accommodate growing numbers of trail users.
Past the Burnside Road overpass mural, the trail widens out
to four metres, and most users can likely tell you that friction between
walkers and cyclists is much reduced.
Space for passing is more generous, and cyclists have more room to give
pedestrians a wide berth. A shorter section that reaches the Saanich
border needs some extra width also, but it will be easy enough to grub out a
base and add some pavement on the flat topography available.
The next section between Tolmie and the Switch Bridge over
the Trans Canada highway is also too narrow.
Intersections were rebuilt to
support new traffic protocols - cross-streets face stop signs while the trail
has the right of way. Trail traffic
volumes are higher than those roads and the right of way assignment follows
typical transportation hierarchies for major and minor thoroughfares. Here, the trail is the major traffic carrier. Contractors constructing the intersections
made a mistake when designs were in early stages and again I had to go back to
the municipality to have them corrected.
New curb and gutter replicated the 3 metre cross section and had to be
torn out and rebuilt to 4 metres.
Along this stretch of the Goose, a separated pedestrian
tread could be built - a more comfortable arrangement that is useful where land
is available and topography supportive.
It might mean acquiring a bit of private land to create a buffer between
cyclists and pedestrians but the physical design is achievable. None should be confused by the unsupported
notion that it will be cheaper than simply widening the trail, but it would
provide a much more appealing option for all users.
Again in Saanich, where the Lochside tracks north beyond the
junction with the Goose at the far end of the Switch Bridge, extra width is
badly needed. Raising the trail grade is almost certainly
needed to allow for extra width through the large culvert designed to
accommodate trains of days gone by, and the rest of the topography is likewise
tight, but widen we must. CRD numbers
are startling. Year round averages
indicate more than 7,000 trips a day travel the Goose and Lochside, perhaps 50%
higher in fair weather, and volumes are growing.
The city and the CRD have known for years that the trail is
becoming victim to its own success and badly needs an update. Many other projects, from repaving crumbling
sections to adding bathroom facilities at locations where longer distance
visitors need relief, are two pressing issues.
It would be nice if the work we need to do didn’t have to wait for the
sharp focus of an election campaign to generate the urgency we are witnessing
at the council table or in the editorial pages.
The solutions are easy enough, we just need to get shovels to the ground
to make them happen.
No comments:
Post a Comment