Using the present road names, the highway approximately used the following route:
For major or 400 series highway use a white bullet with a crown on top.
The highway used the main city streets through downtown.
The highway used to run much farther.
Since 2011 some highways use a system of 'electronic toll': no manual or credit card payment is possible anymore.
It's obvious that this highway used to be a 2 lane route.
The highway used a portion of the former M-76 and the current M-55.
The main highway in the valley used to run through the main, narrow street.
For continuous high speed highway use these features are much less useful in reducing emissions.
The highway used to go through the small town but it was bypassed in the early 1990s.