
I support highway expansion, but i feel you go a little too far. Outside of North America nearly all rural located highways are 4 lanes, and the widest urban freeways you will find is 8 lanes. 10 lanes and above only exists in crucial pressure points, such as a major river crossing (which is why i love the Gateway program's design)
The highways between Osaka and Tokyo are only 4 lanes wide (2X2) outside of the city centres, where they almost never get any winder than 3X3 (not including on/off lanes). And all the freeways in Japan are an 80kmh design speed, so don't be too sad about 100 and 110 km speed limits, they actually blow my wife and her friends away.
I would support a 3x3 on the #1 out to Chilliwhack, but the third lane would be best suited to be an HOV / Bus lane or a commercial vehicle only lane.
As for highway expansion, there indeed has been a lot that has changed beyond the Alex Fraser and the 91:
Here is a list off the top of my head:
The entire border connection program was huge, twinning highways 15 and 10.
Highway 11 was also twinned during the last 10 years.
Sections of the #7 have been twinned and are being twinned right now.
The Pitt River Bridge / interchange was a big project.
The entire Golden Ears bridge and GEW was a huge highway project. Several once at grade intersections on the 91 are now interchanges (save 72nd).
The new SFPR will be a major highway addition (even with the intersections)
And of course the entire re-vamping on highway 1 stretching over 30km is a gigantic highway expansion project.
Not to mention other projects such as the Sea to Sky highway.
In fact, i don't think BC has seen as much highway development ever than it has this last decade (and coming few years).
Don't get me wrong, i believe this has been a good thing, but some of you seem to be pushing things too far, and exaggerate how "bad" our road system is.