Maryland

State Highways

Present
1948

Named Highways

Capital Beltway. "Outer Loop" refers to the counterclockwise direction of the Beltway; the Inner Loop is the clockwise direction.


Massachusetts

State Highways

Present
1948

Toll Highways

The Massachusetts Turnpike Authority logo used on its buildings, not as a route marker


Michigan

State Highways

Present
1948

Other Highways

Red Arrow Highway on former U.S. 12, paralleling I-94
Lake Huron Circle Tour


Minnesota

State Highways

Present
1948

County and Township Highways

Pine County 23
Intercounty Route B
Township routes
Farm Island Township 98
Hendrickson Township 12


Mississippi

State Highways

Present
1948