Major Intersections
Except where prefixed with a letter, postmiles were measured on the road as it was in 1964, and do not necessarily reflect current mileage. The numbers reset at county lines; the start and end postmiles in each county are given in the county column.
| County | Location | Postmile |
Exit |
Destinations | Notes |
|---|---|---|---|---|---|
| San Diego |
Oceanside | 0.00 | Vista Way – Oceanside | Continuation beyond I-5 | |
| 0.00 | 1 | I-5 (San Diego Freeway) – Los Angeles, San Diego | Interchange; signed as exits 1A (south) and 1B (north) westbound; no exit number eastbound | ||
| West end of freeway | |||||
| 0.74 | 1C | Jefferson Street | Signed as exit 1 eastbound | ||
| 1.50 | 2 | El Camino Real (CR S11) | |||
| 3.32 | 3 | College Boulevard | |||
| 3.58 | 4A | Plaza Drive | Eastbound exit and entrance | ||
| Vista | 4.38 | 4B | Emerald Drive | Signed as exit 4 westbound | |
| 5.94 | 6A | Melrose Drive | Eastbound exit and westbound entrance | ||
| R6.19 | 6B | Vista Village Drive (CR S13) | Signed as exit 6 westbound | ||
| 6.94 | 7 | Civic Center Drive | Formerly named Escondido Avenue | ||
| 7.71 | 8 | Mar Vista Drive | |||
| 9.08 | 9 | Sycamore Avenue | |||
| San Marcos | 10.61 | 11A | Rancho Santa Fe Road (CR S10) | ||
| 11.18 | 11B | Las Posas Road | |||
| 12.13 | 12 | San Marcos Boulevard (CR S12) | |||
| 12.91 | 13 | Twin Oaks Valley Road | |||
| 14.24 | 14 | Barham Drive, Woodland Parkway | |||
| 15.49 | 15 | Nordahl Road | |||
| Escondido | R16.54 | 17 | I-15 (Escondido Freeway) – Riverside, San Diego | Signed as exits 17A (south) and 17B (north) eastbound | |
| R17.27 | 17C | Centre City Parkway (I-15 Bus.) – Central Escondido | Eastbound exit and westbound entrance; former US 395 | ||
| East end of freeway | |||||
| N17.68 | Broadway, Lincoln Parkway | ||||
| T17.82 | CR S14 (Mission Avenue) | ||||
| T19.27 | CR S6 (Valley Parkway) – Valley Center, Palomar Mountain, Downtown Escondido | ||||
| San Diego | 20.64 | Bear Valley Parkway – San Diego | |||
| R22.56 | San Pasqual Road, Cloverdale Road – San Diego | ||||
| Ramona | 35.52 | SR 67 south (Main Street) / 10th Street – El Cajon, San Diego | |||
| 41.96 | Sutherland Dam Road – Lake Sutherland | ||||
| Santa Ysabel | 51.11 | SR 79 north / Washington Street – Lake Henshaw, Warner Springs, Hemet | West end of SR 79 overlap | ||
| Julian | 58.13 | SR 79 south – Lake Cuyamaca, Cuyamaca Park, San Diego | East end of SR 79 overlap | ||
| 69.69 | CR S2 south (Great Southern Overland Stage Route of 1849) to I-8 – Agua Caliente County Park, Ocotillo, El Centro | West end of CR S2 overlap | |||
| 70.01 | CR S2 north (San Felipe Road) – Warner Springs, Hemet | East end of CR S2 overlap | |||
| 76.84 | CR S3 (Yaqui Pass Road) – Borrego Springs | ||||
| 85.61 | Borrego Springs Road – Borrego Springs | ||||
| Imperial |
13.17 Read more about this topic: California State Route 78 Famous quotes containing the word major:“He could jazz up the map-reading class by having a full-size color photograph of Betty Grable in a bathing suit, with a co- ordinate grid system laid over it. The instructor could point to different parts of her and say, “Give me the co-ordinates.”... The Major could see every unit in the Army using his idea.... Hot dog!” | ||||