List of United States Highways, grouped by the 1- or 2-digit "parent" highway.
(d) denotes US Highways that have been decommissioned (often replaced by Interstate highways).
Numeric List
US 0-9
US 10-19
US 20-29
US 30-39
US 40-49
US 50-59
US 60-69
US 70-79
US 80-89
US 90-99
Historic US Highways from before the numbering system:
Related topics
Sources