What states does I-580 go through?
I-580 provides a connection from the Bay Area to the southern San Joaquin Valley and Southern California via I-5, as I-5 bypasses the Bay Area to the east….Interstate 580 (California)
Interstate 580 | |
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East end | I-5 near Tracy |
Location | |
Counties | Marin, Contra Costa, Alameda, San Joaquin |
Highway system |
Is the 580 a truck route?
I-580 is the only Interstate Freeway in the Bay Area not open to trucks. It is supposed to be part of the National Network, which requires that STAA vehicles be allowed.

Why are big rigs not allowed on 580?
The 70-year-old prohibition of big-rig trucks on I-580 is the subject of a town hall scheduled for Thursday led by Alameda County Supervisor Nate Miley, who said diverting the trucks to I-880 and other highways “has created a legacy of air pollution, asthma and other impacts on residents in Oakland.”
Is 580 a toll road?
The Richmond-San Rafael Bridge crosses the San Francisco Bay along Interstate 580 (I-580) and links the cities of Richmond and San Rafael. Drivers pay tolls in the westbound direction, on the eastern side of the bridge.
What is the speed limit on 580 East?

The speed limit on the I-580 Freeway is set to 70 mph. This speed limit is higher than the maximum speed limit of 65 mph for multilane highways in California. The Department of Transportation, based on a traffic engineering study may increase the maximum speed limit to 70 mph.
Is CA 580 a toll road?
A FasTrak® toll tag is required for ALL I-580 Express Lane users. In order to travel toll-free on the I-580 Express Lane, carpoolers need to have a FasTrak Flex® toll tag set to 2 or 3+.
Who owns the windmills on Altamont Pass?
The first wind turbines were placed on the Altamont in the early 1980s by Fayette Manufacturing Corporation on land owned by cattle rancher Joe Jess….
Altamont Pass wind farm | |
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Country | United States |
Location | Altamont Pass, Alameda County, California |
Coordinates | 37°43′57″N 121°39′9″WCoordinates: 37°43′57″N 121°39′9″W |
Where is the Altamont Pass?
Altamont Pass, formerly Livermore Pass, is a low mountain pass in the Diablo Range of Northern California between Livermore in the Livermore Valley and Tracy in the San Joaquin Valley. The name is actually applied to two distinct but nearby crossings of the range.
Are trucks allowed on 580 in Oakland?
Trucks are Banned on Oakland’s I-580.
How much is the toll on the 580?
$7
Bridge Facts At-A-Glance
Location: | Interstate 580 between Contra Costa and Marin counties |
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Cost: | $66 million |
Auto Toll: | $7 |
Carpools: | $3.50 |
Collection: | One way, westbound in Richmond |
What is the fast track lane in California?
I-580, I-680 Contra Costa and SR-237 Express Lanes A FasTrak Flex toll tag is required for motorcycles to travel toll free in these express lanes. Set the switch on the face of the tag to position 3+ prior to starting your trip to travel toll free. What if I’m not from the Bay Area?
Where does I 580 start and end in California?
Interstate 580 (California) Interstate 580 (I-580) is an 80-mile (129 km) east–west Interstate Highway in Northern California. The heavily traveled spur route of Interstate 80 runs from San Rafael in the San Francisco Bay Area to Interstate 5 near Tracy in the Central Valley.
What is the difference between Interstate 5 and Interstate 580?
Interstate 5 turns to travel due north across agricultural areas east of Tracy. Interstate 580 follows a northwestern trajectory between the western foothills and the California Aqueduct to the merge with I-205. 11/25/10
How many lanes does I 580 have?
Originally incorporated as part of Interstate 5W in 1964, I-580 is a fast route from northbound Interstate 5 in the Central Valley to the San Francisco Bay Area. It is also a heavily used commuter route, with several sections featuring eight or more lanes, including the section passing through the thinly populated Altamont Pass.
Where does Interstate 580 turn east on the MacArthur Freeway?
Interstate 580 turns east onto the MacArthur Freeway from I-80 at the Bay Bridge on the Oakland side southeast to Hayward, then east through Pleasanton, Dublin toward Tracy and Modesto.