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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.

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 Soda Springs WB
Soda Springs - Hwy 80 at Soda Springs WB
Camera looking West
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 Cameras for SR-89

Traffic Camera Image from SR-89 at Hwy 89 at West River
Truckee - Hwy 89 at West River
Camera looking South
Traffic Camera Image from SR-89 at Hwy 89 at Alpine Meadows
Tahoe City - Hwy 89 at Alpine Meadows
Traffic Camera Image from SR-89 at Hwy 89 at Fairway Dr
Tahoe City - Hwy 89 at Fairway Dr
Traffic Camera Image from SR-89 at Hwy 89 at Granlibakken
Tahoe City - Hwy 89 at Granlibakken
Traffic Camera Image from SR-89 at Hwy 89 at Hwy 28
Tahoe City - Hwy 89 at Hwy 28
Camera looking West
Traffic Camera Image from SR-89 at Hwy 89 at Rampart
Olympic Valley - Hwy 89 at Rampart
Camera looking South
Traffic Camera Image from SR-89 at Hwy 89 at Squaw Valley
Olympic Valley - Hwy 89 at Squaw Valley
Camera looking North

Current CHP Incidents

Incidents marked in map view with Google Incident Icon
Sep 28 2022 1:43PM: 1181-Trfc Collision-Minor Inj
Gold Run -- Rollins Lake Rd Onr / I80 W   (ACROSS FROM TRINITY PINES C.C.)
Sep 28 2022 10:55AM: FIRE-Report of Fire
Truckee -- I80 W / Farad Rd Ofr   (WB EO)

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 in Nevada City and in Nevada City

What: One-Way Traffic • 1 of 2 lanes closed • Striping Operation
When: TODAY   6:01 AM to 7:59 PM

Flagman icon SR-20 between White Cloud Campground in Nevada City and in Nevada City

What: One-Way Traffic • 1 of 2 lanes closed • Roadway Excavation
When: TODAY   6:01 AM to 5:59 PM

Flagman icon SR-20 between in Washington and in Nevada City

What: One-Way Traffic • 1 of 2 lanes closed • Striping Operation
When: TODAY   6:01 AM to 7:59 PM

Flagman icon SR-20 between (Diamond Plantation Rd) in Emigrant Gap and in Nevada City

What: One-Way Traffic • 1 of 2 lanes closed • Roadway Excavation
When: TODAY   6:01 AM to 7:59 PM

Flagman icon I-80 between Sierra County Line in Floriston and Farad in Floriston

What: Lane • 2 of 2 lanes closed • Slope Clearing
When: TODAY   7:01 AM to 6:59 PM

Flagman icon I-80 between Sierra County Line in Floriston and Farad in Floriston

What: Traffic Break • All of 2 lanes closed • Slope Clearing
When: TODAY   8:59 AM to 1:59 PM

Flagman icon I-80 between Farad in Floriston and Sierra County Line in Floriston

What: Traffic Break • All of 2 lanes closed • Slope Clearing
When: TODAY   9:01 AM to 1:59 PM

Flagman icon I-80 between Route 80 in Truckee and Donner Park in Truckee

What: Full • All of 1 lanes closed • Paving Operation
When: TODAY to 09/28/2022

Flagman icon I-80 between Donner Park in Truckee and Route 80 in Truckee

What: Full • All of 1 lanes closed • Paving Operation
When: TODAY to 09/28/2022

Flagman icon I-80 between Jct Rte 80/267/89 N in Truckee and Donner Park in Truckee

What: Alternating Lanes • 2, 3 of 3 lanes closed • Slab Replacement
When: TODAY to 09/30/2022

Flagman icon I-80 between Donner Park in Truckee and Central Truckee in Truckee

What: Alternating Lanes • 2 of 2 lanes closed • Electrical Work
When: TODAY to 09/30/2022

Flagman icon I-80 between Route 80 in Truckee and Donner Park in Truckee

What: Full • All of 1 lanes closed • Striping Operation
When: TODAY to 09/29/2022

Flagman icon I-80 between Donner Park in Truckee and Route 80 in Truckee

What: Full • All of 1 lanes closed • Striping Operation
When: TODAY to 09/29/2022

Flagman icon I-80 between Donner Park in Truckee and Route 80 in Truckee

What: Full • All of 1 lanes closed • Striping Operation
When: TODAY to 09/29/2022

Flagman icon I-80 between Route 80 in Truckee and Rte 89 S in Truckee

What: Full • All of 1 lanes closed • Striping Operation
When: TODAY to 09/29/2022

Flagman icon I-80 between Rte 89 S in Truckee and Route 80 in Truckee

What: Full • All of 1 lanes closed • Striping Operation
When: TODAY to 09/29/2022

Flagman icon I-80 between Rte 89 S in Truckee and Route 80 in Truckee

What: Full • All of 1 lanes closed • Striping Operation
When: TODAY to 09/29/2022

Flagman icon I-80 between Route 80 in Truckee and Rte 89 S in Truckee

What: Full • All of 1 lanes closed • Striping Operation
When: TODAY to 09/29/2022

Flagman icon I-80 between Route 80 in Truckee and Central Truckee in Truckee

What: Full • All of 1 lanes closed • Striping Operation
When: TODAY to 09/29/2022

Flagman icon I-80 between Central Truckee in Truckee and Route 80 in Truckee

What: Full • All of 1 lanes closed • Striping Operation
When: TODAY to 09/29/2022

Flagman icon SR-20 between Deadmans Flat (Ponderosa Way) in Grass Valley and Penn Valley Dr in Rough And Ready

What: Lane • 2, RShoulder of 2 lanes closed • Maintenance Operation
When: TODAY   8:01 AM to 6:01 PM

Flagman icon SR-49 between Newtown Rd in Nevada City and South Fork Yuba River Bridge in Nevada City

What: One-Way Traffic • 2, RShoulder of 2 lanes closed • Tree Work
When: TODAY   8:01 AM to 6:01 PM

Flagman icon I-80 between Boca Bridge (Hirschdale) in Truckee and Floriston in Floriston

What: Lane • Median, 1 of 2 lanes closed • Median Barrier Work
When: TODAY to 09/28/2022

Flagman icon I-80 between Boca Bridge (Hirschdale) in Truckee and Floriston in Floriston

What: Lane • Median, 1 of 2 lanes closed • Median Barrier Work
When: TODAY to 09/29/2022

Flagman icon I-80 between Floriston in Floriston and Boca Bridge (Hirschdale) in Truckee

What: Lane • Median, 1 of 2 lanes closed • Median Barrier Work
When: TODAY to 09/28/2022

Flagman icon I-80 between Floriston in Floriston and Boca Bridge (Hirschdale) in Truckee

What: Lane • Median, 1 of 2 lanes closed • Median Barrier Work
When: TODAY to 09/29/2022

Flagman icon SR-89 between Prosser Dam Rd/Alder Dr in Truckee and Sierra County Line in Truckee

What: Lane • RShoulder of 2 lanes closed • Shoulder Work
When: TODAY   7:01 AM to 5:01 PM

Flagman icon SR-20 between Rte 20 in Emigrant Gap and Placer County Line in Nevada City

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

Flagman icon SR-49 between Lady Jane Rd in Grass Valley and Pingree Rd in Grass Valley

What: Lane • RShoulder of 2 lanes closed • Tree Work
When: TODAY   8:01 AM to 5:01 PM

Flagman icon I-80 between Nevada State Line in Verdi and Farad in Floriston

What: Lane • 2 of 2 lanes closed • Fire Emergency
When: TODAY to 12/31/2999

Active Changable Message Signs

Icon for a Changable Message Sign I-80 - 37 - Eagle Lakes Rd

BRAKE CHECK AREA
6 MILES AHEAD
TRUCKS MUST STOP

Upcoming Lane Closures

Flagman icon SR-20 between in Nevada City and in Nevada City

What: One-Way Traffic • 1 of 2 lanes closed • Striping Operation
When: 10/01/2022   6:01 AM to 7:59 PM

Flagman icon SR-20 between White Cloud Campground in Nevada City and in Nevada City

What: One-Way Traffic • 1 of 2 lanes closed • Roadway Excavation
When: 10/01/2022   6:01 AM to 5:59 PM

Flagman icon SR-20 between in Washington and in Nevada City

What: One-Way Traffic • 1 of 2 lanes closed • Striping Operation
When: 10/01/2022   6:01 AM to 7:59 PM

Flagman icon SR-20 between (Diamond Plantation Rd) in Emigrant Gap and in Nevada City

What: One-Way Traffic • 1 of 2 lanes closed • Roadway Excavation
When: 10/01/2022   6:01 AM to 7:59 PM

Flagman icon SR-20 between in Nevada City and in Nevada City

What: One-Way Traffic • 1 of 2 lanes closed • Striping Operation
When: 09/29/2022   6:01 AM to 7:59 PM

Flagman icon SR-20 between in Nevada City and in Nevada City

What: One-Way Traffic • 1 of 2 lanes closed • Striping Operation
When: 09/30/2022   6:01 AM to 7:59 PM

Flagman icon SR-20 between White Cloud Campground in Nevada City and in Nevada City

What: One-Way Traffic • 1 of 2 lanes closed • Roadway Excavation
When: 09/29/2022   6:01 AM to 5:59 PM

Flagman icon SR-20 between White Cloud Campground in Nevada City and in Nevada City

What: One-Way Traffic • 1 of 2 lanes closed • Roadway Excavation
When: 09/30/2022   6:01 AM to 5:59 PM

Flagman icon SR-20 between in Washington and in Nevada City

What: One-Way Traffic • 1 of 2 lanes closed • Striping Operation
When: 09/29/2022   6:01 AM to 7:59 PM

Flagman icon SR-20 between in Washington and in Nevada City

What: One-Way Traffic • 1 of 2 lanes closed • Striping Operation
When: 09/30/2022   6:01 AM to 7:59 PM

Flagman icon SR-20 between (Diamond Plantation Rd) in Emigrant Gap and in Nevada City

What: One-Way Traffic • 1 of 2 lanes closed • Roadway Excavation
When: 09/29/2022   6:01 AM to 7:59 PM

Flagman icon SR-20 between (Diamond Plantation Rd) in Emigrant Gap and in Nevada City

What: One-Way Traffic • 1 of 2 lanes closed • Roadway Excavation
When: 09/30/2022   6:01 AM to 7:59 PM

Flagman icon I-80 between Sierra County Line in Floriston and Farad in Floriston

What: Lane • 2 of 2 lanes closed • Slope Clearing
When: 09/29/2022   7:01 AM to 6:59 PM

Flagman icon I-80 between Sierra County Line in Floriston and Farad in Floriston

What: Traffic Break • All of 2 lanes closed • Slope Clearing
When: 09/29/2022   8:59 AM to 1:59 PM

Flagman icon I-80 between Farad in Floriston and Sierra County Line in Floriston

What: Traffic Break • All of 2 lanes closed • Slope Clearing
When: 09/29/2022   9:01 AM to 1:59 PM

Flagman icon SR-89 between in Truckee and in Truckee

What: Lane • 2 of 2 lanes closed • Electrical Work
When: 09/29/2022   7:01 AM to 3:59 PM

Flagman icon SR-20 between Deadmans Flat (Ponderosa Way) in Grass Valley and Penn Valley Dr in Rough And Ready

What: Lane • 2, RShoulder of 2 lanes closed • Maintenance Operation
When: 10/03/2022   8:01 AM to 6:01 PM

Flagman icon SR-20 between Deadmans Flat (Ponderosa Way) in Grass Valley and Penn Valley Dr in Rough And Ready

What: Lane • 2, RShoulder of 2 lanes closed • Maintenance Operation
When: 09/29/2022   8:01 AM to 6:01 PM

Flagman icon SR-49 between John Barleycorn Rd in Nevada City and South Fork Yuba River Bridge in Nevada City

What: One-Way Traffic • 1, RShoulder of 2 lanes closed • Tree Work
When: 10/03/2022   8:01 AM to 6:01 PM

Flagman icon SR-49 between John Barleycorn Rd in Nevada City and South Fork Yuba River Bridge in Nevada City

What: One-Way Traffic • 1, RShoulder of 2 lanes closed • Tree Work
When: 10/04/2022   8:01 AM to 6:01 PM

Flagman icon SR-49 between John Barleycorn Rd in Nevada City and South Fork Yuba River Bridge in Nevada City

What: One-Way Traffic • RShoulder, 1 of 2 lanes closed • Tree Work
When: 10/05/2022   8:01 AM to 6:01 PM

Flagman icon SR-49 between Newtown Rd in Nevada City and South Fork Yuba River Bridge in Nevada City

What: One-Way Traffic • 2, RShoulder of 2 lanes closed • Tree Work
When: 09/29/2022   8:01 AM to 6:01 PM

Flagman icon SR-49 between W Broad St in Nevada City and Old Downieville Hwy in Nevada City

What: One-Way Traffic • 1, RShoulder of 2 lanes closed • Emergency Work
When: 09/29/2022   8:01 AM to 6:01 PM

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

What: Lane • 3, RShoulder of 3 lanes closed • Guardrail Repair
When: 09/30/2022   6:01 AM to 12:01 AM

Flagman icon I-80 between Donner Park in Truckee and Donner Lake in Norden

What: Lane • 3, RShoulder of 3 lanes closed • Pavement Repair
When: 09/29/2022 to 09/30/2022

Flagman icon SR-89 between Prosser Dam Rd/Alder Dr in Truckee and Sierra County Line in Truckee

What: Lane • RShoulder of 2 lanes closed • Shoulder Work
When: 09/29/2022   7:01 AM to 5:01 PM

Flagman icon SR-174 between Greenhorn Access Rd in Grass Valley and You Bet Rd in Grass Valley

What: One-Way Traffic • 1 of 2 lanes closed • Utility Work
When: 09/29/2022   8:01 AM to 3:01 PM
Map icons courtesey of the fine folks at the Map Icons Collection.

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