Nevada Explorer

Do I need chains to get to Sierra-at-Tahoe right now?

No, there is no chain control on the drive from Sacramento to Sierra-at-Tahoe right now. Checked (Caltrans).

Read every five minutes from Caltrans chain control (cwwp2.dot.ca.gov), for the direction you drive up. The signs on the road are what you are bound by: confirm at roads.dot.ca.gov or call 511 before you go.

when chains go up or come off on the way to Sierra-at-Tahoe

Do you need chains to get to Sierra-at-Tahoe right now? Live Caltrans chain control on US-50 from Placerville to Twin Bridges, checked every five minutes.

The drive from Sacramento and the Bay Area

Sierra-at-Tahoe is off US-50 near Twin Bridges, on the west side of Echo Summit. From Sacramento the drive is US-50 east through Placerville, Pollock Pines, Kyburz and Strawberry; the resort road turns off before the summit.

The answer above reads Caltrans's eastbound checkpoints from Placerville to Twin Bridges. Echo Summit's own control point, past the resort turnoff, is left out of the answer unless you are going on to the lake, and then the Heavenly or Echo Summit answer is the one to read.

The highest Caltrans checkpoint on the way is Twin Bridges on US-50, at 6,158 ft; the lowest is Placerville East City Limits(Pointview), at 2,240 ft. Snow at the top of the drive is not snow at the bottom, and the checkpoints in between are where the level changes.

Where Caltrans sets chain control on the way

US-50 east from Placerville to Twin Bridges

10 eastbound checkpoints, highest first · US-50 road conditions

These are the eastbound checkpoints, the ones you pass on the way up. Coming home, Caltrans's checkpoints in the other direction apply, and they are not always at the same level: read them on the road pages before you leave.

Echo Summit cameras

All 4 cameras at Echo Summit: US-50 at Echo Summit (offline) · US-50 at Sierra at Tahoe / Echo Lake Eastbound · US-50 at Myers · US-50 at Twin Bridges · every pass camera

What R-1, R-2 and R-3 mean on the drive to Sierra-at-Tahoe

Caltrans sets chain control at its control points, in three levels:

R-1
Chains, traction devices or snow tires on the drive axle of every vehicle except four-wheel and all-wheel drive, which must still carry chains.
R-2
Chains on every vehicle except four-wheel or all-wheel drive with snow tires on all four wheels. Those must still carry chains.
R-3
Chains on every vehicle, no exceptions.

Trucks and trailers have rules of their own at every level. Both states' rules, side by side, are on chain control levels R1, R2 and R3 explained.

More for this trip

The drive to another resort: Heavenly · Palisades Tahoe · Northstar · Kirkwood · Sugar Bowl · Boreal

Chain controls and closures: Caltrans (cwwp2.dot.ca.gov), read every five minutes. Nevada Explorer is not affiliated with Caltrans or with Sierra-at-Tahoe. Always confirm at roads.dot.ca.gov or call 511 before you travel.