Square & Landmark

California Department of Transportation

📍 100 S Main St, Los Angeles, CA, USA

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3.5/ 5.0

★★★★☆

Quick Facts

Location: USA, Los Angeles
Category: Square & Landmark
Duration: 30分钟
Address: 100 S Main St, Los Angeles, CA, USA
Coordinates: 34.0520, -118.2430

Introduction

The California Department of Transportation District 7 Headquarters, located at 100 Main Street in downtown Los Angeles, is Caltrans' Los Angeles office, designed by architect Thom Mayne of Morphosis and completed in 2004, one of LA's most representative modernist government buildings. This 13-story building features cantilevered balconies, irregular geometric forms, and a double-skin glass curtain wall, overturning traditional government architectural styles and hailed as a modern revolution in California government architecture. Its most innovative aspect is sustainable design: the double-skin facade enables natural ventilation, rainwater harvesting, and extensive native vegetation roofs, earning LEED Silver certification as a benchmark for California green government buildings. The cantilevered form provides shading and creates public art display spaces, regularly exhibiting California contemporary art. Located in LA's historic civic center cultural district, the building joins City Hall and the Walt Disney Concert Hall to form a downtown landscape blending modern and historic. Strolling here, the irregular geometric monolith appears avant-garde among traditional buildings, embodying 21st-century government architecture's openness and sustainability.