The Highways of North Carolina
N.C. 603 
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N.C. 603  dead
Formerly:


NC 603: was born in 1931. It ran from its parent NC 60 (now Old US 421 SR 1233) Sugar Grove west to the Tennessee State Line (where it continued as an unnumbered road to Johnson City). Very quickly, the parent NC 60 was dissolved by US 321, then US 421.
NC 603 remained until 1961, when US 321 was re-extended west of Boone over it.

1931 Official
NC 603
1963 Official
NC 603 becomes US 321


Last Update: 7 November 2007

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