Traffic backs up on the eastbound State Route 91 freeway near Corona in 2010. California’s heavy traffic, nearly a billion vehicular miles each day, has increased the need for maintenance on highways, and local roads and streets.
Traffic backs up on the eastbound State Route 91 freeway near Corona in 2010. California’s heavy traffic, nearly a billion vehicular miles each day, has increased the need for maintenance on highways, and local roads and streets. Bruce Chambers Associated Press file
Traffic backs up on the eastbound State Route 91 freeway near Corona in 2010. California’s heavy traffic, nearly a billion vehicular miles each day, has increased the need for maintenance on highways, and local roads and streets. Bruce Chambers Associated Press file