Map of Chain ControlsMap of Chain Controls


Chains for SR-4  | Chains for SR-20  | Chains for SR-28  | Chains for SR-49  | Chains for SR-50  | Chains for I-80  | Chains for SR-89  | Chains for SR-267

I-80 ChainsI-80 Chains

I-80 West Chains

CA / NV Stateline - Gold Ranch at 5019ft
R-2 Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.

CA / NV Stateline - Gold Ranch at 5019ft
MIN Truck chain requirements are minimum for all trucks using Donner Summit.

Floriston On-ramp at 5403ft
MIN Truck chain requirements are minimum for all trucks using Donner Summit.

Floriston On-ramp at 5403ft
R-2 Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.

Boca at 5531ft
R-2 Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.

Boca at 5531ft
MIN Truck chain requirements are minimum for all trucks using Donner Summit.

Overland Trail - OTL Truck Screens at 5820ft
R-2 Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.

Overland Trail - OTL Truck Screens at 5820ft
MIN Truck chain requirements are minimum for all trucks using Donner Summit.

Truckee at 5905ft
MIN Truck chain requirements are minimum for all trucks using Donner Summit.

Truckee at 5905ft
R-2 Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.

DLI (Donner Lake Interchange) at 6404ft
MIN Truck chain requirements are minimum for all trucks using Donner Summit.

DLI (Donner Lake Interchange) at 6404ft
R-2 Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.

Kingvale at 6069ft
MIN Truck chain requirements are minimum for all trucks using Donner Summit.

Kingvale at 6069ft
R-2 Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.

Rainbow at 5921ft
R-2 Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.

Rainbow at 5921ft
MIN Truck chain requirements are minimum for all trucks using Donner Summit.

Cisco Grove at 5659ft
MIN Truck chain requirements are minimum for all trucks using Donner Summit.

Cisco Grove at 5659ft
R-2 Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.

Eagle Lakes at 5449ft
MIN Truck chain requirements are minimum for all trucks using Donner Summit.

Eagle Lakes at 5449ft
R-2 Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.

Nyack at 5400ft
R-2 Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.

Nyack at 5400ft
MIN Truck chain requirements are minimum for all trucks using Donner Summit.

Drum (Whitmore) at 4599ft
MIN Truck chain requirements are minimum for all trucks using Donner Summit.

Drum (Whitmore) at 4599ft
R-2 Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.

I-80 East Chains

Applegate at 2047ft
TS All trucks must stop at the chain check point, Caltrans is currently screening for chains. Drivers must have maximum chains in their possession in order to proceed. Trucks without chains will be turned around. Permit loads are prohibited over the summit.

Drum at 4333ft
MIN Truck chain requirements are minimum for all trucks using Donner Summit.

Drum at 4333ft
R-2 Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.

Whitmore at 4770ft
MIN Truck chain requirements are minimum for all trucks using Donner Summit.

Whitmore at 4770ft
R-2 Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.

Nyack at 5393ft
MIN Truck chain requirements are minimum for all trucks using Donner Summit.

Nyack at 5393ft
R-2 Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.

Yuba Gap at 5770ft
R-2 Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.

Yuba Gap at 5770ft
MIN Truck chain requirements are minimum for all trucks using Donner Summit.

Cisco Grove at 5649ft
MIN Truck chain requirements are minimum for all trucks using Donner Summit.

Cisco Grove at 5649ft
R-2 Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.

Rainbow at 5734ft
MIN Truck chain requirements are minimum for all trucks using Donner Summit.

Rainbow at 5734ft
R-2 Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.

Kingvale at 6076ft
R-2 Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.

Kingvale at 6076ft
MIN Truck chain requirements are minimum for all trucks using Donner Summit.

DLI (Donner Lake Interchange) at 6361ft
R-2 Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.

DLI (Donner Lake Interchange) at 6361ft
MIN Truck chain requirements are minimum for all trucks using Donner Summit.

Truckee at 5905ft
R-2 Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.

Truckee at 5905ft
MIN Truck chain requirements are minimum for all trucks using Donner Summit.

Boca at 5531ft
MIN Truck chain requirements are minimum for all trucks using Donner Summit.

Boca at 5531ft
R-2 Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.

Floriston On-ramp at 5387ft
R-2 Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.

Floriston On-ramp at 5387ft
MIN Truck chain requirements are minimum for all trucks using Donner Summit.

CA / NV Stateline- Gold Ranch (End of Control) at 5006ft
R-2 Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.



SR-267 ChainsSR-267 Chains

SR-267 North Chains

Kings Beach - (Jct. 267/28 - Stewart Way) at 6538ft
R-2 Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.

SR-267 South Chains

Truckee - Jct I-80 (aka - Bypass) at 5967ft
R-1 Chains are required on all vehicles except passenger vehicles and light-duty trucks under 6,000 pounds gross weight and equipped with snow tires on at least two drive wheels. Chains must be carried by vehicles using snow tires. All vehicles towing trailers must have chains on one drive axle. Trailers with brakes must have chains on at least one axle.

Truckee Airport Rd at 5918ft
R-1 Chains are required on all vehicles except passenger vehicles and light-duty trucks under 6,000 pounds gross weight and equipped with snow tires on at least two drive wheels. Chains must be carried by vehicles using snow tires. All vehicles towing trailers must have chains on one drive axle. Trailers with brakes must have chains on at least one axle.

Martis Creek at 5833ft
R-1 Chains are required on all vehicles except passenger vehicles and light-duty trucks under 6,000 pounds gross weight and equipped with snow tires on at least two drive wheels. Chains must be carried by vehicles using snow tires. All vehicles towing trailers must have chains on one drive axle. Trailers with brakes must have chains on at least one axle.

Northstar Rd at 6200ft
R-2 Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.


SR-50 ChainsSR-50 Chains

SR-50 West Chains

SR-50 East Chains


SR-49 ChainsSR-49 Chains

SR-49 North Chains

Sierraville - Jct. 89/49 at 4957ft
R-1 Chains are required on all vehicles except passenger vehicles and light-duty trucks under 6,000 pounds gross weight and equipped with snow tires on at least two drive wheels. Chains must be carried by vehicles using snow tires. All vehicles towing trailers must have chains on one drive axle. Trailers with brakes must have chains on at least one axle.

Yuba Pass Summit at 5416ft
R-1 Chains are required on all vehicles except passenger vehicles and light-duty trucks under 6,000 pounds gross weight and equipped with snow tires on at least two drive wheels. Chains must be carried by vehicles using snow tires. All vehicles towing trailers must have chains on one drive axle. Trailers with brakes must have chains on at least one axle.

Bassetts at 4166ft
R-1 Chains are required on all vehicles except passenger vehicles and light-duty trucks under 6,000 pounds gross weight and equipped with snow tires on at least two drive wheels. Chains must be carried by vehicles using snow tires. All vehicles towing trailers must have chains on one drive axle. Trailers with brakes must have chains on at least one axle.

Sierra City at 3589ft
R-1 Chains are required on all vehicles except passenger vehicles and light-duty trucks under 6,000 pounds gross weight and equipped with snow tires on at least two drive wheels. Chains must be carried by vehicles using snow tires. All vehicles towing trailers must have chains on one drive axle. Trailers with brakes must have chains on at least one axle.

SR-49 South Chains

Yuba Pass Summit at 4527ft
R-1 Chains are required on all vehicles except passenger vehicles and light-duty trucks under 6,000 pounds gross weight and equipped with snow tires on at least two drive wheels. Chains must be carried by vehicles using snow tires. All vehicles towing trailers must have chains on one drive axle. Trailers with brakes must have chains on at least one axle.

Sattley at 6794ft
R-1 Chains are required on all vehicles except passenger vehicles and light-duty trucks under 6,000 pounds gross weight and equipped with snow tires on at least two drive wheels. Chains must be carried by vehicles using snow tires. All vehicles towing trailers must have chains on one drive axle. Trailers with brakes must have chains on at least one axle.

Loyalton - 4 Miles s/o Sie/ Plu co line at 4934ft
R-1 Chains are required on all vehicles except passenger vehicles and light-duty trucks under 6,000 pounds gross weight and equipped with snow tires on at least two drive wheels. Chains must be carried by vehicles using snow tires. All vehicles towing trailers must have chains on one drive axle. Trailers with brakes must have chains on at least one axle.


SR-28 ChainsSR-28 Chains

SR-28 West Chains

Lardin Way (Dollar Hill) at 6272ft
R-2 Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.

SR-28 East Chains

Tahoe City (SR28/89 Jct) at 6279ft
R-2 Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.


SR-89 ChainsSR-89 Chains

SR-89 North Chains

McCloud at 3553ft
R-2 Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.

McCloud at 3238ft
R-2 Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.

19.5 miles north of Junction SR 299 at 4301ft
R-1 Chains are required on all vehicles except passenger vehicles and light-duty trucks under 6,000 pounds gross weight and equipped with snow tires on at least two drive wheels. Chains must be carried by vehicles using snow tires. All vehicles towing trailers must have chains on one drive axle. Trailers with brakes must have chains on at least one axle.

18 miles north of Junction SR 299 (Dana Rd) at 4163ft
R-1 Chains are required on all vehicles except passenger vehicles and light-duty trucks under 6,000 pounds gross weight and equipped with snow tires on at least two drive wheels. Chains must be carried by vehicles using snow tires. All vehicles towing trailers must have chains on one drive axle. Trailers with brakes must have chains on at least one axle.

13 miles north of Junction SR 299 (Red Hill) at 3562ft
R-1 Chains are required on all vehicles except passenger vehicles and light-duty trucks under 6,000 pounds gross weight and equipped with snow tires on at least two drive wheels. Chains must be carried by vehicles using snow tires. All vehicles towing trailers must have chains on one drive axle. Trailers with brakes must have chains on at least one axle.

LASSEN SO. PARK BOUNDARY (6,550 ft) at 6597ft
RC Closed to traffic.

3 miles north of Greenville at 3697ft
R-1 Chains are required on all vehicles except passenger vehicles and light-duty trucks under 6,000 pounds gross weight and equipped with snow tires on at least two drive wheels. Chains must be carried by vehicles using snow tires. All vehicles towing trailers must have chains on one drive axle. Trailers with brakes must have chains on at least one axle.

Calpine at 4973ft
R-1 Chains are required on all vehicles except passenger vehicles and light-duty trucks under 6,000 pounds gross weight and equipped with snow tires on at least two drive wheels. Chains must be carried by vehicles using snow tires. All vehicles towing trailers must have chains on one drive axle. Trailers with brakes must have chains on at least one axle.

Sattley (Jct. 89/49) at 5036ft
R-1 Chains are required on all vehicles except passenger vehicles and light-duty trucks under 6,000 pounds gross weight and equipped with snow tires on at least two drive wheels. Chains must be carried by vehicles using snow tires. All vehicles towing trailers must have chains on one drive axle. Trailers with brakes must have chains on at least one axle.

Sierraville at 4960ft
R-1 Chains are required on all vehicles except passenger vehicles and light-duty trucks under 6,000 pounds gross weight and equipped with snow tires on at least two drive wheels. Chains must be carried by vehicles using snow tires. All vehicles towing trailers must have chains on one drive axle. Trailers with brakes must have chains on at least one axle.

Little Truckee Summit at 6430ft
R-1 Chains are required on all vehicles except passenger vehicles and light-duty trucks under 6,000 pounds gross weight and equipped with snow tires on at least two drive wheels. Chains must be carried by vehicles using snow tires. All vehicles towing trailers must have chains on one drive axle. Trailers with brakes must have chains on at least one axle.

Hobart Mills at 5853ft
R-1 Chains are required on all vehicles except passenger vehicles and light-duty trucks under 6,000 pounds gross weight and equipped with snow tires on at least two drive wheels. Chains must be carried by vehicles using snow tires. All vehicles towing trailers must have chains on one drive axle. Trailers with brakes must have chains on at least one axle.

Squaw Valley at 6131ft
R-1 Chains are required on all vehicles except passenger vehicles and light-duty trucks under 6,000 pounds gross weight and equipped with snow tires on at least two drive wheels. Chains must be carried by vehicles using snow tires. All vehicles towing trailers must have chains on one drive axle. Trailers with brakes must have chains on at least one axle.

Tahoe City at 6246ft
R-1 Chains are required on all vehicles except passenger vehicles and light-duty trucks under 6,000 pounds gross weight and equipped with snow tires on at least two drive wheels. Chains must be carried by vehicles using snow tires. All vehicles towing trailers must have chains on one drive axle. Trailers with brakes must have chains on at least one axle.

Luther Pass at 7732ft
R-2 Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.

PICKETTS JUNCTION at 7083ft
R-2 Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.

Tahoma - Eldo / Placer Co Line at 6305ft
R-1 Chains are required on all vehicles except passenger vehicles and light-duty trucks under 6,000 pounds gross weight and equipped with snow tires on at least two drive wheels. Chains must be carried by vehicles using snow tires. All vehicles towing trailers must have chains on one drive axle. Trailers with brakes must have chains on at least one axle.

SR-89 South Chains

ALP/ELD CNTY LINE LUTHER PASS at 7729ft
R-2 Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.

Christmas Valley at 6505ft
R-2 Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.

Tahoe City at 6243ft
R-1 Chains are required on all vehicles except passenger vehicles and light-duty trucks under 6,000 pounds gross weight and equipped with snow tires on at least two drive wheels. Chains must be carried by vehicles using snow tires. All vehicles towing trailers must have chains on one drive axle. Trailers with brakes must have chains on at least one axle.

Squaw Valley at 6171ft
R-1 Chains are required on all vehicles except passenger vehicles and light-duty trucks under 6,000 pounds gross weight and equipped with snow tires on at least two drive wheels. Chains must be carried by vehicles using snow tires. All vehicles towing trailers must have chains on one drive axle. Trailers with brakes must have chains on at least one axle.

Truckee - West River St at 5928ft
R-1 Chains are required on all vehicles except passenger vehicles and light-duty trucks under 6,000 pounds gross weight and equipped with snow tires on at least two drive wheels. Chains must be carried by vehicles using snow tires. All vehicles towing trailers must have chains on one drive axle. Trailers with brakes must have chains on at least one axle.

Little Truckee Summit at 6430ft
R-1 Chains are required on all vehicles except passenger vehicles and light-duty trucks under 6,000 pounds gross weight and equipped with snow tires on at least two drive wheels. Chains must be carried by vehicles using snow tires. All vehicles towing trailers must have chains on one drive axle. Trailers with brakes must have chains on at least one axle.

Onion Valley - 17 Miles n/o Truckee at 6059ft
R-1 Chains are required on all vehicles except passenger vehicles and light-duty trucks under 6,000 pounds gross weight and equipped with snow tires on at least two drive wheels. Chains must be carried by vehicles using snow tires. All vehicles towing trailers must have chains on one drive axle. Trailers with brakes must have chains on at least one axle.

Sierraville at 5026ft
R-1 Chains are required on all vehicles except passenger vehicles and light-duty trucks under 6,000 pounds gross weight and equipped with snow tires on at least two drive wheels. Chains must be carried by vehicles using snow tires. All vehicles towing trailers must have chains on one drive axle. Trailers with brakes must have chains on at least one axle.

Sattley at 4937ft
R-1 Chains are required on all vehicles except passenger vehicles and light-duty trucks under 6,000 pounds gross weight and equipped with snow tires on at least two drive wheels. Chains must be carried by vehicles using snow tires. All vehicles towing trailers must have chains on one drive axle. Trailers with brakes must have chains on at least one axle.

Sierra / Plumas County Line at 4665ft
R-1 Chains are required on all vehicles except passenger vehicles and light-duty trucks under 6,000 pounds gross weight and equipped with snow tires on at least two drive wheels. Chains must be carried by vehicles using snow tires. All vehicles towing trailers must have chains on one drive axle. Trailers with brakes must have chains on at least one axle.

Canyon Dam at 4648ft
R-1 Chains are required on all vehicles except passenger vehicles and light-duty trucks under 6,000 pounds gross weight and equipped with snow tires on at least two drive wheels. Chains must be carried by vehicles using snow tires. All vehicles towing trailers must have chains on one drive axle. Trailers with brakes must have chains on at least one axle.

1.5 mile south of Bartle at 4012ft
R-1 Chains are required on all vehicles except passenger vehicles and light-duty trucks under 6,000 pounds gross weight and equipped with snow tires on at least two drive wheels. Chains must be carried by vehicles using snow tires. All vehicles towing trailers must have chains on one drive axle. Trailers with brakes must have chains on at least one axle.

0.5 mile south of Junction I 5 and SR 89 at 3664ft
R-2 Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.


SR-4 ChainsSR-4 Chains

SR-4 West Chains

NELSON'S CABIN - EBBETTS PASS at 6794ft
ROAD CLOSED Closed to traffic.

RAYMOND MEADOWS - EBBETTS PASS at 6794ft
ROAD CLOSED Closed to traffic.

SR-4 East Chains

Aspendell - 16 miles west of Bishop - to Lake Sabrina at 7109ft
ROAD CLOSED Closed to traffic.

MOUNT REBA ROAD - EBBETTS PASS at 7591ft
ROAD CLOSED Closed to traffic.

MOUNT REBA ROAD - EBBETTS PASS at 0ft
ROAD CLOSED Closed to traffic.

EAST END OF LAKE ALPINE - EBBETTS PASS at 7378ft
ROAD CLOSED Closed to traffic.


SR-20 ChainsSR-20 Chains

SR-20 West Chains

20/80 Junction at 5492ft
R-2 Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.

SR-20 East Chains

Dana's - 11 Miles e/o Nevada City at 4251ft
R-2 Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.

Vista Point/ Washington Road at 4340ft
R-2 Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.

Omega Rest Area at 5400ft
R-2 Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.

Bear Valley - 4 Miles w/o 20/80 Jct at 4553ft
R-2 Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.

Sr 20-E Onr to I-80 E (20/80 Jct) (FOR I-80 CC) at 5649ft
MIN Truck chain requirements are minimum for all trucks using Donner Summit.

Sr 20-E Onr to I-80 E (20/80 Jct) (FOR I-80 CC) at 5649ft
R-2 Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.