Jelaskan Vermont dari Jaringan Nasional

Note 1: I-66 Washington, D.C., area — There is a 24-hour total truck ban on I-66 from I-495 Capital Beltway to the District of Columbia. (Excepted under 23 CFR 658.11(f)).

Note 2: I-264 Norfolk — Truck widths are limited to 96 inches for the westbound tube of the Elizabeth River Downtown Tunnel from Norfolk to Portsmouth because of clearance deficiencies.