appear before the route number and the ones for Virginia routes appear after it. For example, A12 serves Maryland, and 17M serves Virginia. 已隱藏部分未翻譯内容,歡迎參與翻譯。
state legislature asked Governor Harry Hughes to review the proposed route after allegations of improper political pressure regarding the 1978 route decision
State Adds I-69 to Interstate System. The Brownsville Herald. 2013年5月 [2022年8月17日]. (原始内容存档于2017年2月27日). Federal Highway Administration. FHWA Route Log