Arroyo Seco Parkway
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The Arroyo Seco Parkway, also known as the Pasadena Freeway, is one of the oldest freeways in the United States. It connects Los Angeles with Pasadena alongside the Arroyo Seco seasonal river. Mostly
Northbound over the Los Angeles River
Avenue 26 Bridge
Looking south from Marmion Way showing the passing lanes, differently-colored from using different paving materials.
Sign welcoming drivers to the parkway
Southern California freeways
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A vast network of interconnected freeways in the megaregion of Southern California serves a population of over 23 million people. The Master Plan of Metropolitan Los Angeles Freeways was adopted by th
Interstate and State Highway System of Southern California
Metropolitan Los Angeles Freeway System and Metropolitan Inland Empire