An Open Access Journal
Road type | U.S. | Sweden | U.K. | Netherlands |
---|---|---|---|---|
Motorways (limited-access highways) | 104–120 (88–113)a | 90–110 (70–90) | 113 | 120 (100) |
Main highways | 88–113 | 90 (70–110) | 97 | 100 |
Rural roads | 88–113 | 70 (90) | 97 | 80 (60) |
Urban arterial roads | 48–88 | 50–70 | 48 (64) | 50–70 |
Urban local and collector streets | 40–56 | 30–50 | 48 (32) | 50 (30) |