Antelope Valley Freeway Golden State Freeway A Brief Introduction to theNewhall Pass and Weldon Summit Newhall Pass (SR-14) and Weldon Summit (I-5) form two arms of a very important passageway through the mountain barrier north of Los Angeles. This pass helps connect Southern California with the rest of the state. It is one of the … Continue reading Golden State Freeway / Antelope Valley Freeway Interchange