Two Signs, Two Sizes

NM 502 at NM 4 east of Los Alamos
NM 502 at NM 4 east of Los Alamos, right at the exit

Coming up on the interchange of NM 502 and NM 4 east of Los Alamos, New Mexico's use of larger markers for three-digit highways is clearly shown by comparing the NM 502 marker with the NM 4 marker in these photos, taken in May 2004.