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| Washington Hancock | US 522
   · Warfordsburg Rd. 2.37 mi. in Maryland; from WV Line north to PA Line with I-70. Marked north-south. NHS: Entire length in Maryland. 
 Highest US route number in Maryland. US 522 passes though the thinnest portion of Maryland in Hancock, less than 2 miles wide! The northern half mile runs with I-70 into Pennsylvania. Maryland passes by so fast here you could miss it if you blink. 
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 5221.4 PA Line 1.3 1A I-68 82 1.2 1B I-70* 0.7 High St. 0.6 MD 894 0.6 MD 144 0.0 WV Line |