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Nez Perce County

County road alerts, weather impacts, closures, construction notices, and local safety resources for Nez Perce County.

Official ITD traveler information

Idaho Travel Conditions

Idaho 511

Use the official Idaho 511 map for current road conditions, closures, traffic events, construction, cameras, weather stations, restrictions, and mountain-pass information near Nez Perce County.

Official Idaho 511 WZDx work-zone alerts are shown in Road Alerts below. Broader Idaho 511 road conditions, cameras, passes, traffic events, and advisories will be added after the pending developer key is issued.

Road conditions

Road Alerts

5 active
Construction Medium priority Source: Idaho 511 WZDx Work Zones

Work zone: US-95 northbound

Official Idaho 511 work zone on US-95 northbound near MP 283.8 to MP 286.1 in Nez Perce County. Alternating one-way traffic.

Road maintenance on US-95 Both Directions from MP 283.8 to MP 286.1. Lanes Alternating. 6/8/2026 6:00 AM PT to 11/13/2026 6:00 PM PT Mon, Tue, Wed, Thu, Fri, Sat: Active all day, Sun: Paused all day Width Restriction: 15ft Speed Restriction: 25mph Activities: Look Out for Flagger, Mandatory Speed Limit in Force, Pilot Car in Operation, Reduced to Single Lane, Alternating Direction of Travel. Expect Delays: Under 15 minutes

Traffic impact: Alternating one-way traffic.

WZDx schedule: Oct 15, 2026 11:00 PM PDT through Oct 31, 2026 10:59 PM PDT.

Restrictions: Reduced Width: 15 feet.

Reported lanes: 2 alternating flow.

The WZDx record reports workers present in the work zone.

Official source: Idaho 511 WZDx. Confirm current conditions on Idaho 511 before travel.
View source on Idaho 511 WZDx Work Zones
Construction Medium priority Source: Idaho 511 WZDx Work Zones

Work zone: US-95 southbound

Official Idaho 511 work zone on US-95 southbound near MP 283.8 to MP 286.1 in Nez Perce County. Alternating one-way traffic.

Road maintenance on US-95 Both Directions from MP 283.8 to MP 286.1. Lanes Alternating. 6/8/2026 6:00 AM PT to 11/13/2026 6:00 PM PT Mon, Tue, Wed, Thu, Fri, Sat: Active all day, Sun: Paused all day Width Restriction: 15ft Speed Restriction: 25mph Activities: Look Out for Flagger, Mandatory Speed Limit in Force, Pilot Car in Operation, Reduced to Single Lane, Alternating Direction of Travel. Expect Delays: Under 15 minutes

Traffic impact: Alternating one-way traffic.

WZDx schedule: Oct 15, 2026 11:00 PM PDT through Oct 31, 2026 10:59 PM PDT.

Restrictions: Reduced Width: 15 feet.

Reported lanes: 2 alternating flow.

The WZDx record reports workers present in the work zone.

Official source: Idaho 511 WZDx. Confirm current conditions on Idaho 511 before travel.
View source on Idaho 511 WZDx Work Zones
Construction Low priority Source: Idaho 511 WZDx Work Zones

Work zone: Snake River Ave northbound

Official Idaho 511 work zone on Snake River Ave northbound near Southway Avenue to Snake River Grade in Nez Perce County. Traffic impact not specified.

Road construction on Snake River Ave Both Directions from Southway Avenue to Snake River Grade. Lane Intermittent. 4/13/2026 7:00 AM to 10/30/2026 7:00 PM Mon, Tue, Wed, Thu, Fri, Sat, Sun: Active all day Activities: Consider Alternative Route. Expect Delays: Under 15 minutes

Traffic impact: Traffic impact not specified.

WZDx schedule: Apr 13, 2026 6:00 AM PDT through Oct 30, 2026 6:00 PM PDT.

The WZDx record reports workers present in the work zone.

Official source: Idaho 511 WZDx. Confirm current conditions on Idaho 511 before travel.
View source on Idaho 511 WZDx Work Zones
Construction Low priority Source: Idaho 511 WZDx Work Zones

Work zone: Snake River Ave northbound

Official Idaho 511 work zone on Snake River Ave northbound near Snake River Grade to Southway Bridge in Nez Perce County. Traffic impact not specified.

Road construction on Snake River Ave Both Directions from Snake River Grade to Southway Bridge. Lane Intermittent. 8/17/2026 6:00 AM to 10/30/2026 7:00 PM Mon, Tue, Wed, Thu, Fri, Sat, Sun: Active all day Activities: Consider Alternative Route.

Traffic impact: Traffic impact not specified.

WZDx schedule: Aug 17, 2026 5:00 AM PDT through Oct 30, 2026 6:00 PM PDT.

The WZDx record reports workers present in the work zone.

Official source: Idaho 511 WZDx. Confirm current conditions on Idaho 511 before travel.
View source on Idaho 511 WZDx Work Zones
Construction Low priority Source: Idaho 511 WZDx Work Zones

Work zone: River Rd eastbound

Official Idaho 511 work zone on River Rd eastbound near Cherrylane Rd in Nez Perce County. Traffic impact not specified.

Bridge Work on River Rd Both Directions Near Cherrylane Rd. Lane Affected. 10/5/2026 5:00 AM PT to 12/15/2026 5:00 PM PT Mon, Tue, Wed, Thu, Fri, Sat, Sun: Active all day Width Restriction: 10ft Length Restriction: 30ft Activities: Consider Alternative Route. Expect Delays: Under 15 minutes

Traffic impact: Traffic impact not specified.

WZDx schedule: Oct 5, 2026 5:00 AM PDT through Dec 15, 2026 5:00 PM PST.

Restrictions: Reduced Width: 10 feet; Reduced Length: 30 feet.

The WZDx record reports workers present in the work zone.

Official source: Idaho 511 WZDx. Confirm current conditions on Idaho 511 before travel.
View source on Idaho 511 WZDx Work Zones
Weather alerts

Weather Alerts / Red Flag Warnings

0 active

No active weather alerts

No active weather alerts or Red Flag warnings have been posted for this county.

Public health

Health Dept Alerts

2 active
Health Dept alert High priority Source: Idaho Department of Health and Welfare Public Health Notices

Statewide Idaho Alert: Health advisories issued for Grasmere Reservoir and Bruneau Arm of CJ Strike

This is a State Wide Alert for Idaho. Idaho Department of Health and Welfare posted an official public health notice on Aug 21, 2026: Health advisories issued for Grasmere Reservoir and Bruneau Arm of CJ Strike

This notice is displayed on every Idaho county page because it applies statewide. It does not mean the source identified a county-specific case, exposure, closure, or local outbreak in this county.

The Department of Health and Welfare (DHW) is issuing health advisories for Grasmere Reservoir and the Bruneau Arm of CJ Strike, urging caution when recreating in or near the water. Grasmere Reservoir is about 35 miles south of Bruneau on State Highway 51.
View source on Idaho Department of Health and Welfare Public Health Notices
Health Dept alert High priority Source: Idaho Department of Health and Welfare Public Health Notices

Statewide Idaho Alert: Idaho reports increase in rabid bats, potential human exposures

This is a State Wide Alert for Idaho. Idaho Department of Health and Welfare posted an official public health notice on Sep 2, 2026: Idaho reports increase in rabid bats, potential human exposures

This notice is displayed on every Idaho county page because it applies statewide. It does not mean the source identified a county-specific case, exposure, closure, or local outbreak in this county.

Twenty-four rabid bats have been detected through testing in Idaho so far this year, more than in each of the past three years, and public health officials are also receiving more reports of possible encounters between bats and people or pets. 
View source on Idaho Department of Health and Welfare Public Health Notices
Fire & public safety

Fire & Safety Alerts

0 posted

No fire or safety alerts

No fire or public safety alerts have been posted for this county.

Wildlife safety

Wildlife Safety Alerts

0 posted

No wildlife safety alerts

No official cougar, bear, wolf, or other dangerous wildlife alerts have been posted for Nez Perce County.

For an immediate threat, call 911 or the nearest sheriff's office. For non-emergency wildlife conflicts, contact the nearest Idaho Fish and Game regional office.

Idaho Fish and Game wildlife safety news and alerts Report a wildlife conflict to Idaho Fish and Game Find an Idaho Fish and Game regional office Idaho wildlife management area access and closures Idaho wildlife reporting guidance
Local links

Resources

49 links