the 35/115 would need access to places like this gas station cleaned up first before becoming 400-series
https://www.google.com/maps/@43.9383919,-78.6014193,3a,75y,181.14h,84.23t/data=!3m6!1e1!3m4!1spGFIwhzONvJKW4GTSZwoGQ!2e0!7i16384!8i8192
Same with Highway 11 past the 400 split. Too many...