Devil's Gate High Bridge is a historic bridge located in Pasadena, California. Built in 1914, it spans the Devil's Gate area and is known for its impressive arch design. The bridge is part of the Hahamongna Watershed Park and serves as a vital connection for pedestrians and cyclists. The bridge is made of reinforced concrete and stands approximately 150 feet high. It was originally constructed to support the Los Angeles Aqueduct, which transports water from the Sierra Nevada mountains. Today, it is a popular spot for photography and outdoor activities, attracting visitors interested in its architectural beauty and scenic surroundings.