At the time, there existed in Maryland an effort to keep the total mileage of state-maintained roads in a given county fixed.

The Adopt-a-Highway program is for volunteers wishing to adopt a section of state-maintained road and provide the cleanup.

About 5,000 miles of state-maintained roads have been adopted by some 2,600 volunteer groups and 500 businesses since the program began.

It is one of 15 islands in Maine without state-maintained roads where vehicles registered for island use need not pass state inspection.

The old alignment became an unsigned state-maintained road (part of reconfigured SR 552).

Central Street is classified by the Illinois Department of Transportation as an unmarked state-maintained road.

Two-lane state-maintained roads are generally but not always posted at 55 mph outside the municipal limits.

Inside a municipality, speed limit assignments are often a mystery on state-maintained roads.

There are several state-maintained and county-maintained roads in the Warrensburg area.

The classification and numbering system of state-maintained roads of Finland is as follows: