
PCT, southbound from Barrel Springs
| J | F | M | A | M | J | J | A | S | O | N | D | |
| Banner Grade | ● | ● | ● | ● | ● | |||||||
| Black Canyon Road | ● | ● | ● | ● | ||||||||
| Boulder Creek Road | ● | ● | ● | ● | ● | ● | ● | |||||
| Cameron Valley | ● | ● | ● | |||||||||
| Corral Canyon | ● | ● | ● | ● | ● | ● | ● | |||||
| Cow Canyon | ● | █ | █ | █ | ● | ● | ● | |||||
| Cuyamaca State Park | ● | █ | █ | █ | ● | █ | ● | ● | ● | |||
| Inaja Trail | ● | |||||||||||
| Japatul Loop | ● | ● | ||||||||||
| Kitchen Creek Road | ● | ● | ● | ● | █ | █ | █ | █ | █ | ● | ● | |
| La Posta Road | ● | ● | ● | |||||||||
| McCain Valley | ● | ● | ● | ● | ||||||||
| Montezuma Grade | ● | █ | ● | ● | █ | █ | █ | ● | ||||
| Otay Mountain Road | ● | ● | █ | █ | ||||||||
| Palomar Mountain | ● | ● | ● | ● | ● | ● | ● | ● | ||||
| Pamo Valley | ● | |||||||||||
| Pine Creek Road | ● | ● | ● | ● | ||||||||
| San Felipe Grade | ● | |||||||||||
| Sunrise Highway | ● | ● | ● | █ | █ | ● | ● | ● | ||||
| Sutherland Dam Road | ● |