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Nevada County Traffic & Transportation


Highway congestion maps, updated traffic cameras, and CHP & CalTrans incidents and lane closure reports keep you safe and on time.

Nevada Region Traffic Map

Updated every 2 minutes. Click on map icons for more information.

Traffic Cameras for I-80

Traffic Camera Image from I-80 at Hwy 80 at Soda Springs EB
Soda Springs - Hwy 80 at Soda Springs EB
Camera looking East
Traffic Camera Image from I-80 at Hwy 80 at Old Ag Sta
Truckee - Hwy 80 at Old Ag Sta
Camera looking West
Traffic Camera Image from I-80 at Hwy 80 at Hwy 89
Truckee - Hwy 80 at Hwy 89
Camera looking East
Traffic Camera Image from I-80 at Hwy 80 at 267
Truckee - Hwy 80 at 267
Camera looking East
Traffic Camera Image from I-80 at Hwy 80 at Truckee Scales
Truckee - Hwy 80 at Truckee Scales
Camera looking West
Traffic Camera Image from I-80 at Hwy 80 at Floriston
Truckee - Hwy 80 at Floriston
Camera looking East
Traffic Camera Image from I-80 at Hwy 80 at Donner Summit
Soda Springs - Hwy 80 at Donner Summit
Camera looking East
Traffic Camera Image from I-80 at Hwy 80 at Donner Lake
Truckee - Hwy 80 at Donner Lake
Camera looking West
Traffic Camera Image from I-80 at Hwy 80 at Castle Peak
Soda Springs - Hwy 80 at Castle Peak
Camera looking East
Traffic Camera Image from I-80 at Hwy 80 at Truckee Scales WB
Truckee - Hwy 80 at Truckee Scales WB

Traffic Cameras for SR-20

Traffic Camera Image from SR-20 at Hwy 20 at Dorsey Dr
Grass Valley - Hwy 20 at Dorsey Dr
Camera looking North

Traffic Cameras for SR-267

Traffic Camera Image from SR-267 at Hwy 267 at Truckee Bypass
Truckee - Hwy 267 at Truckee Bypass

Current CHP Incidents

Incidents marked in map view with Google Incident Icon
Nov 22 2024 7:31PM: SNOFL-Joint Weather Ops
South Lake -- 2243 Cornelian Dr   (MEYERS CAL TRANS SNZP)
Nov 22 2024 6:16PM: SNOFL-Joint Weather Ops
TK -- 10152 E Keiser Ave   (SNZP)
Nov 22 2024 5:48PM: SNOFL-Joint Weather Ops
Truckee -- Sr267 / Northstar Dr
Nov 22 2024 7:47AM: CHAINS-Chain Control
Truckee -- 0 Kingvale Onr   (KINGVALE)
Nov 22 2024 12:00AM: CLOSURE-Closure of a Road
South Lake -- 2063 Hopi Ave   (** CLOSURES **)

Current CalTrans Alerts & Notices

If blank, there are no currently active Changable Message Signs Icon for changable message sign, Chain Control Signs Icon for chain control or Lane Closures Icon for flagman.

Lane Closures Today

Flagman icon SR-20 between Lake Spaulding Rd in Alta and Placer County Line in Alta

What: One-Way Traffic • 1, RShoulder of 2 lanes closed • Tree Work
When: TODAY   8:01 AM to 5:01 PM

Flagman icon SR-20 between Dorsey Drive in Grass Valley and Empire St in Grass Valley

What: Lane • Median, 1 of 2 lanes closed • Drainage Work
When: TODAY   1:01 PM to 7:01 PM

Flagman icon I-80 between Route 80 in Soda Springs and Donner Summit Rest Area in Soda Springs

What: Full • All of 1 lanes closed • Snow Removal
When: TODAY to 12/31/2999

Flagman icon I-80 between Route 80 in Norden and Donner Summit Rest Area in Norden

What: Full • All of 1 lanes closed • Snow Removal
When: TODAY to 12/31/2999

Current Chain Controls

Icon for chain control at Nevada St. - Nevada City Nevada St. - Nevada City near Nevada City

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.

Icon for chain control at DLI (Donner Lake Interchange) DLI (Donner Lake Interchange) near Truckee

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.

Icon for chain control at DLI (Donner Lake Interchange) DLI (Donner Lake Interchange) near Truckee

Truck chain requirements are minimum for all trucks using Donner Summit.

Icon for chain control at DLI (Donner Lake Interchange) DLI (Donner Lake Interchange) near Norden

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.

Icon for chain control at DLI (Donner Lake Interchange) DLI (Donner Lake Interchange) near Norden

Truck chain requirements are minimum for all trucks using Donner Summit.

Active Changable Message Signs

Icon for a Changable Message Sign I-80 - 013 - Vista Point

CHAIN CONTROL
1 MILE AHEAD
TRUCKS MINIMUM

Icon for a Changable Message Sign I-80 - 033 - Prosser Village Rd

CHAIN CONTROL
9 MILES AHEAD
TRUCKS MINIMUM

Icon for a Changable Message Sign I-80 - 034 - Donner Park

ICE AND SNOW
TAKE IT SLOW

Icon for a Changable Message Sign I-80 - 048 - Castle Peak Rd

END
CHAIN CONTROL
5 MILES AHEAD

Icon for a Changable Message Sign I-80 - EMS - VM005 / Donner Sum HAR AM1610 - Soda Springs / EB (Skyline VMS)

REST AREA
CLOSED

Upcoming Lane Closures

Map icons courtesey of the fine folks at the Map Icons Collection.
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