Shown here, I-805 (upper) crosses the 52 freeway (lower) at San Clemente Canyon. Built in 1972, it formed the eastern terminus of the 52 for many years. In 1987, was extended to Convoy St. I-805 also follows the former boundary between the San Diego Mission Lands (east) and San Diego Pueblo Lands (west). This becomes quite evident in the North Park area where Boundary Street runs quite close to the freeway.
San Diego has a somewhat unique distinction compared to other California cities. You cannot travel north from San Diego, by freeway, without going underneath an arch bridge. I-5 has one at Gilman Dr, I-805 at Eastgate Mall. I-15 has the one pictured near Pala with West Lilac Road crossing over. Now I-8 needs one, somewhere to make it complete.
In June 2019, I sent a message to Caltrans requesting a change in the signage on I-805 northbound at El Cajon Blvd. The sign didn’t reflect the lane assignments and can be confusing to motorists not familiar with the interchange. In November, I got a response and they will not only change the sign but …
Southern California Regional Rocks and Roads
Exploring the highways, geology, history and landscapes of Southern California.