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Ada County

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

18Road Alerts 0Fire & Safety Alerts 0Air Quality Alerts 0Weather / Red Flag Alerts 5Health Dept Alerts 0Wildlife Alerts Ada County Sheriff Non-Emergency208-577-3000
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 Ada County.

Open Idaho 511 View Idaho Cameras View Traffic Events

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

18 active
Road closure High priority Source: Idaho 511 WZDx Work Zones

Road closed: S Eckert Rd northbound

Official Idaho 511 work zone on S Eckert Rd northbound near S Millbrook Way to E Boise Ave in Ada County. All lanes closed.

Bridge Work on S Eckert Rd Both Directions from S Millbrook Way to E Boise Ave. All lanes closed. 10/12/2026 7:00 AM MT to 6/28/2028 7:00 PM MT Mon, Tue, Wed, Thu, Fri, Sat, Sun: Active all day Activities: Consider Alternative Route.

Traffic impact: All lanes closed.

WZDx schedule: Oct 12, 2026 6:00 AM PDT through Jun 28, 2028 6:00 PM PDT.

Reported lanes: 1 closed.

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
Road closure High priority Source: Idaho 511 WZDx Work Zones

Road closed: E 40th St eastbound

Official Idaho 511 work zone on E 40th St eastbound near US-20 in Ada County. All lanes closed.

Water main work on E 40th St Both Directions near US-20. All lanes closed. 5/14/2026 8:00 AM to 10/30/2026 5:00 PM Mon, Tue, Wed, Thu, Fri, Sat, Sun: Active all day Activities: Use Caution.

Traffic impact: All lanes closed.

WZDx schedule: May 14, 2026 7:00 AM PDT through Oct 30, 2026 4:00 PM PDT.

Reported lanes: 2 closed.

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: US-20 westbound

Official Idaho 511 work zone on US-20 westbound near S 9th St in Ada County. All lanes remain open.

Work on the shoulder on US-20 Westbound Near S 9th St. 10/1/2026 8:00 AM MT to 5/31/2027 5:00 PM MT Mon, Tue, Wed, Thu, Fri, Sat, Sun: Active all day

Traffic impact: All lanes remain open.

WZDx schedule: Oct 1, 2026 7:00 AM PDT through May 31, 2027 4:00 PM PDT.

Reported lanes: 5 open.

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: SH-69 eastbound

Official Idaho 511 work zone on SH-69 eastbound near Swan Falls Rd. to E. Kuna Rd. in Ada County. Traffic impact not specified.

Utility work on SH-69 Eastbound from Swan Falls Rd. to E. Kuna Rd.. 8/25/2026 8:00 AM MT to 10/21/2026 6:00 PM MT Mon, Tue, Wed, Thu, Fri: 8:00 AM - 5:00 PM, Sat, Sun: Paused all day Activities: Look Out for Flagger, Use Caution.

Traffic impact: Traffic impact not specified.

WZDx schedule: Oct 16, 2026 7:00 AM PDT through Oct 21, 2026 3:59 PM PDT.

Reported lanes: 1 open.

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: SH-69 southbound

Official Idaho 511 work zone on SH-69 southbound near E Columbia Rd in Ada County. All lanes remain open.

Utility work on SH-69 Both Directions Near E Columbia Rd. All Shoulders Closed. 10/14/2026 10:00 PM MT to 10/30/2026 5:00 AM MT Mon, Tue, Wed, Thu, Fri, Sat, Sun: 12:00 AM - 5:00 AM, 10:00 PM - 12:00 AM Activities: Look Out for Flagger.

Traffic impact: All lanes remain open.

WZDx schedule: Oct 15, 2026 11:00 PM PDT through Oct 30, 2026 4:00 AM PDT.

Reported lanes: 1 open, 1 closed.

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: SH-69 northbound

Official Idaho 511 work zone on SH-69 northbound near E Columbia Rd in Ada County. All lanes remain open.

Utility work on SH-69 Both Directions Near E Columbia Rd. All Shoulders Closed. 10/14/2026 10:00 PM MT to 10/30/2026 5:00 AM MT Mon, Tue, Wed, Thu, Fri, Sat, Sun: 12:00 AM - 5:00 AM, 10:00 PM - 12:00 AM Activities: Look Out for Flagger.

Traffic impact: All lanes remain open.

WZDx schedule: Oct 15, 2026 11:00 PM PDT through Oct 30, 2026 4:00 AM PDT.

Reported lanes: 1 open, 1 closed.

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: SH-21 northbound

Official Idaho 511 work zone on SH-21 northbound near Mores Creek Br. MM 17 in Ada County. All lanes remain open.

Bridge Work on SH-21 At Mores Creek Br. MM 17. 9/11/2026 7:00 AM MT to 5/28/2027 5:00 PM MT Mon, Tue, Wed, Thu, Fri, Sat, Sun: Active all day Width Restriction: 10ft Activities: Expect Delays, Reduced to Single Lane, Alternating Direction of Travel, Use Caution.

Traffic impact: All lanes remain open.

WZDx schedule: Sep 11, 2026 6:00 AM PDT through May 28, 2027 4:00 PM PDT.

Restrictions: Reduced Width: 10 feet.

Reported lanes: 2 open.

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: W State St eastbound

Official Idaho 511 work zone on W State St eastbound near Moyle to N Palmer Ln in Ada County. Traffic impact not specified.

Long term road construction on W State St from Moyle to N Palmer Ln. All Shoulders Affected. 8/4/2025 5:13 PM to 6/21/2027 9:00 PM Mon, Tue, Wed, Thu, Fri: Active all day, Sat, Sun: Paused all day Width Restriction: 11ft Speed Restriction: 45mph Activities: Look Out for Flagger, Use Caution.

Traffic impact: Traffic impact not specified.

WZDx schedule: Oct 15, 2026 11:00 PM PDT through Oct 30, 2026 10:59 PM PDT.

Restrictions: Reduced Width: 11 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
Construction Low priority Source: Idaho 511 WZDx Work Zones

Work zone: W State St westbound

Official Idaho 511 work zone on W State St westbound near Moyle to N Palmer Ln in Ada County. Traffic impact not specified.

Long term road construction on W State St from Moyle to N Palmer Ln. All Shoulders Affected. 8/4/2025 5:13 PM to 6/21/2027 9:00 PM Mon, Tue, Wed, Thu, Fri: Active all day, Sat, Sun: Paused all day Width Restriction: 11ft Speed Restriction: 45mph Activities: Look Out for Flagger, Use Caution.

Traffic impact: Traffic impact not specified.

WZDx schedule: Oct 15, 2026 11:00 PM PDT through Oct 30, 2026 10:59 PM PDT.

Restrictions: Reduced Width: 11 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
Construction Low priority Source: Idaho 511 WZDx Work Zones

Work zone: SH-16 northbound

Official Idaho 511 work zone on SH-16 northbound near W Beacon Light Rd in Ada County. Traffic impact not specified.

Utility work on SH-16 Northbound from W Beacon Light Rd to W Beacon Light Rd. All Shoulders Closed. 8/24/2026 7:00 AM MT to 10/16/2026 7:00 PM MT Mon, Tue, Wed, Thu, Fri, Sat, Sun: Active all day Activities: Look Out for Flagger, Use Caution. Expect Delays: Under 15 minutes

Traffic impact: Traffic impact not specified.

WZDx schedule: Aug 24, 2026 6:00 AM PDT through Oct 16, 2026 6:00 PM PDT.

Reported lanes: 1 closed.

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: SH-16 northbound

Official Idaho 511 work zone on SH-16 northbound near Boise River to W Floating Feather Rd in Ada County. All lanes remain open.

Long term road construction on SH-16 Both Directions from Boise River to W Floating Feather Rd. All Shoulders Affected. 8/4/2025 9:00 PM to 7/19/2027 5:00 AM Mon, Tue, Wed, Thu, Fri, Sat, Sun: Active all day Width Restriction: 11ft Speed Restriction: 45mph Activities: Look Out for Flagger, Use Caution.

Traffic impact: All lanes remain open.

WZDx schedule: Aug 4, 2025 8:00 PM PDT through Jul 19, 2027 4:00 AM PDT.

Restrictions: Reduced Width: 11 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
Construction Low priority Source: Idaho 511 WZDx Work Zones

Work zone: I-84 eastbound

Official Idaho 511 work zone on I-84 eastbound near Robinson Rd Overpass to Blackcat Rd Overpass in Ada County. All lanes remain open.

Road construction on I-84 Both Directions from Robinson Rd Overpass to Blackcat Rd Overpass. 1/31/2025 1:00 PM MT to 12/31/2026 8:00 PM MT Mon, Tue, Wed, Thu, Fri, Sat, Sun: Paused all day

Traffic impact: All lanes remain open.

WZDx schedule: Jan 31, 2025 12:00 PM PST through Dec 31, 2026 7:00 PM PST.

Reported lanes: 4 open.

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: W Chinden Blvd eastbound

Official Idaho 511 work zone on W Chinden Blvd eastbound near N McDermott Rd in Ada County. All lanes remain open.

Road construction on W Chinden Blvd Both Directions At N McDermott Rd. 3/7/2025 12:00 AM MT to 11/20/2026 12:00 PM MT Mon, Sat, Sun: Paused all day, Tue: 10:00 PM - 12:00 AM, Wed, Thu: 12:00 AM - 6:00 AM, 10:00 PM - 12:00 AM, Fri: 12:00 AM - 6:00 AM Width Restriction: 12ft Speed Restriction: 45mph Activities: Look Out for Flagger.

Traffic impact: All lanes remain open.

WZDx schedule: Oct 15, 2026 11:00 PM PDT through Oct 30, 2026 4:59 AM PDT.

Restrictions: Reduced Width: 12 feet.

Reported lanes: 4 open.

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: W Chinden Blvd westbound

Official Idaho 511 work zone on W Chinden Blvd westbound near N McDermott Rd in Ada County. All lanes remain open.

Road construction on W Chinden Blvd Both Directions At N McDermott Rd. 3/7/2025 12:00 AM MT to 11/20/2026 12:00 PM MT Mon, Sat, Sun: Paused all day, Tue: 10:00 PM - 12:00 AM, Wed, Thu: 12:00 AM - 6:00 AM, 10:00 PM - 12:00 AM, Fri: 12:00 AM - 6:00 AM Width Restriction: 12ft Speed Restriction: 45mph Activities: Look Out for Flagger.

Traffic impact: All lanes remain open.

WZDx schedule: Oct 15, 2026 11:00 PM PDT through Oct 30, 2026 4:59 AM PDT.

Restrictions: Reduced Width: 12 feet.

Reported lanes: 4 open.

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: SH-16 southbound

Official Idaho 511 work zone on SH-16 southbound near SH-16 to US-20 in Ada County. Traffic impact not specified.

Long term road construction on SH-16 Southbound from SH-16 to US-20. Ramp Affected. 3/17/2026 2:59 PM to 11/20/2026 2:59 PM Mon, Tue, Wed, Thu, Fri, Sat, Sun: Active all day Width Restriction: 12ft Activities: Look out for flagger.

Traffic impact: Traffic impact not specified.

WZDx schedule: Mar 17, 2026 1:59 PM PDT through Nov 20, 2026 1:59 PM PST.

Restrictions: Reduced Width: 12 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
Construction Low priority Source: Idaho 511 WZDx Work Zones

Work zone: SH-16 northbound

Official Idaho 511 work zone on SH-16 northbound near W Deep Canyon Dr to W Chaparral Rd in Ada County. Traffic impact not specified.

Road construction on SH-16 Both Directions from W Deep Canyon Dr to W Chaparral Rd. Lane Shift. 3/16/2026 10:00 PM MT to 12/31/2026 10:00 PM MT Mon, Tue, Wed, Thu, Fri: 7:00 AM - 10:00 PM, Sat, Sun: Paused all day Height Restriction: 17ft Speed Restriction: 55mph Activities: Mandatory Speed Limit in Force, Use Caution.

Traffic impact: Traffic impact not specified.

WZDx schedule: Oct 16, 2026 6:00 AM PDT through Oct 30, 2026 8:59 PM PDT.

Restrictions: Reduced Height: 17 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
Construction Low priority Source: Idaho 511 WZDx Work Zones

Work zone: SH-16 southbound

Official Idaho 511 work zone on SH-16 southbound near W Deep Canyon Dr to W Chaparral Rd in Ada County. Traffic impact not specified.

Road construction on SH-16 Both Directions from W Deep Canyon Dr to W Chaparral Rd. Lane Shift. 3/16/2026 10:00 PM MT to 12/31/2026 10:00 PM MT Mon, Tue, Wed, Thu, Fri: 7:00 AM - 10:00 PM, Sat, Sun: Paused all day Height Restriction: 17ft Speed Restriction: 55mph Activities: Mandatory Speed Limit in Force, Use Caution.

Traffic impact: Traffic impact not specified.

WZDx schedule: Oct 16, 2026 6:00 AM PDT through Oct 30, 2026 8:59 PM PDT.

Restrictions: Reduced Height: 17 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
Construction Low priority Source: Idaho 511 WZDx Work Zones

Work zone: SH-16 northbound

Official Idaho 511 work zone on SH-16 northbound near US-20 Westbound to SH-16 in Ada County. Traffic impact not specified.

Long term road construction on SH-16 Northbound from US-20 Westbound to SH-16. Ramp Affected. 3/17/2026 2:53 PM to 11/20/2026 12:00 PM Mon, Tue, Wed, Thu, Fri, Sat, Sun: Active all day Width Restriction: 12ft Activities: Look out for flagger.

Traffic impact: Traffic impact not specified.

WZDx schedule: Mar 17, 2026 1:53 PM PDT through Nov 20, 2026 11:00 AM PST.

Restrictions: Reduced Width: 12 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

5 active
Health Dept alert High priority Source: Idaho Public Health District Notices

Health Advisory: Increase in Cyclosporiasis Cases Reported in Multiple States

Central District Health posted an official public health notice on Jul 13, 2026: Health Advisory: Increase in Cyclosporiasis Cases Reported in Multiple States

This notice is displayed for every county served by Central District Health because the source did not identify a single affected county. HEALTH ALERT NETWORK   Health District 4   Advisory for Healthcare Providers   July 13, 2026     Health Advisory: Increase in Cyclosporiasis Cases Reported in Multiple States     Key Message   A large multistate outbreak of cyclosporiasis is ongoing, with more than 1,500 cases reported in Michigan and increases reported in several other…
View source on Idaho Public Health District Notices
Health Dept alert High priority Source: Idaho Public Health District Notices

Health advisories issued for Grasmere Reservoir and the Bruneau Arm of CJ Strike

Central District Health posted an official public health notice on Aug 21, 2026: Health advisories issued for Grasmere Reservoir and the Bruneau Arm of CJ Strike

This notice is displayed for every county served by Central District Health because the source did not identify a single affected county. August 21, 2026 DHW Communications The Department of Health and Welfare (DHW) is issuing a health advisory for Grasmere Reservoir and the Bruneau Arm of CJ Strike, urging caution when recreating in or near the water. DHW works closely with Southwest District Health (SWDH), Central District Health (CDH) and the Idaho Department of Environmental Quality…
View source on Idaho Public Health District Notices
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
Health Dept alert Medium priority Source: Idaho Public Health District Notices

Health Advisory: Increased Risk of Severe West Nile Virus and Other Arboviral Diseases in Patients Receiving B Cell-Depleting or B Cell-Modulating Medications

Central District Health posted an official public health notice on Aug 21, 2026: Health Advisory: Increased Risk of Severe West Nile Virus and Other Arboviral Diseases in Patients Receiving B Cell-Depleting or B Cell-Modulating Medications

This notice is displayed for every county served by Central District Health because the source did not identify a single affected county. HEALTH ALERT NETWORK Health District 4 Advisory for Healthcare Providers August 21, 2026 Key Actions for Healthcare Providers Educate patients receiving B cell-depleting or B cell-modulating therapies (particularly anti-CD20 monoclonal antibodies) about their increased risk for severe arboviral disease and the importance of mosquito and tick bite prevention. Maintain a high index of suspicion for…
View source on Idaho Public Health District 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 Ada 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

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