18 exits on I-39 have a Shell, spread across Illinois, Wisconsin. Sorted by direction of travel — with how far each one sits off the ramp, because a "Shell at Exit 29" that's three miles into town is a different decision at 70 mph.
| Exit | Destinations | Off the ramp |
|---|---|---|
| Exit 12 | East Riverside Boulevard | 1.0 mi |
| Exit 35 | Lacon;Wenona | 0.4 mi |
| Exit 52 | La Salle;Peru | 1.4 mi |
| Exit 54 | Oglesby | right at the exit |
| Exit 57 | LaSalle;Peru;Ottowa | 1.3 mi |
| Exit 115 | Baxter Road | right at the exit |
| Exit 119 | Freeport;Rockford | 1.5 mi |
| Exit 122A | Cherryvalley;Rockford | 0.8 mi |
| Exit | Destinations | Off the ramp |
|---|---|---|
| Exit 126 | Dane;De Forest | right at the exit |
| Exit 132 | Madison;De Forest | 0.4 mi |
| Exit 135C-B-A | Madison;Sun Prairie | 0.6 mi |
| Exit 135A-B | Madison;Sun Prairie | 0.7 mi |
| Exit 142A | Madison | 1.8 mi |
| Exit 142B | Cambridge | 1.7 mi |
| Exit 153 | Plover;Wisconsin Rapids | 1.2 mi |
| Exit 159 | Rosholt | 1.0 mi |
| Exit 179 | Mosinee;Elderon | 0.3 mi |
| Exit 181 | Kronenwetter;Mosinee | 1.9 mi |
Pit Stop shows gas, food, hotels & must-see stops at every exit ahead — free, offline, on iPhone & CarPlay.