Drivers should plan for extra travel time through the project corridor during overnight and weekend work.

ADOT advises drivers to use caution and be prepared to slow down, follow the posted speed limit and merge safely when approaching and traveling through all work zones. Drivers should allow for extra travel time and watch for construction personnel and equipment as work progresses in the State Route 347 Improvement Project corridor.

Weeknight Work

1. Thursday, Oct. 1: Northbound SR 347 will be narrowed to one lane from Casa Blanca Road to Mammoth Way from 8 p.m. Thursday, Oct. 1, to 4 a.m. Friday, Oct. 2, for paving.
2. Thursday, Oct. 1: Southbound SR 347 will be narrowed to one lane from Mammoth Way to Casa Blanca Road from 8 p.m. Thursday, Oct. 1, to 5 a.m. Friday, Oct. 2, for paving.
3. Monday, Oct. 5: Northbound SR 347 will be narrowed to one lane from Casa Blanca Road to Mammoth Way nightly from 8 p.m. to 4 a.m. beginning Monday, Oct. 5, through Wednesday, Oct. 7, for materials testing.
4. Monday, Oct. 5: Southbound SR 347 will be narrowed to one lane from Mammoth Way to Casa Blanca Road nightly from 8 p.m. to 5 a.m. beginning Monday, Oct. 5, through Wednesday, Oct. 7, for materials testing.
5. Thursday, Oct. 8: Southbound SR 347 will be narrowed to one lane from Mammoth Way to Casa Blanca Road from 8 p.m. Thursday, Oct. 8, to 5 a.m. Friday, Oct. 9, for paving. 

Weekend Work

6. Friday, Oct. 2: Northbound SR 347 will be narrowed to one lane from Casa Blanca Road to Mammoth Way 24/7 beginning 8 p.m. Friday, Oct. 2, to 4 a.m. Monday, Oct. 5, for paving.
7. Friday, Oct. 2: Southbound SR 347 will be narrowed to one lane from Mammoth Way to Casa Blanca Road 24/7 beginning 8 p.m. Friday, Oct. 2, to 5 a.m. Monday, Oct. 5, for paving.

Project Lookahead

Overnight lane restrictions will be in place the weekend of Friday, Oct. 9. More detailed information will be provided as the construction schedule is finalized.

The project schedule is subject to change due to weather or other unforeseen circumstances.

Stay in the Know, Minute by Minute

These ADOT resources provide real-time highway conditions to help you make real-time decisions.

AZ511 - ADOT's Arizona Traveler Information

Drivers can set their own alerts on the AZ511 app in order to be notified when there is an incident, lane restriction or closure.

• Visit AZ511.gov
• Download the az511 app (Available for Apple or Android) or
• Call 511

Arizona Department of Transportation on X

Follow for real-time updates on collision delays, schedule changes, emergency closures and more.

• Follow @ArizonaDOT on X.com

This alert extends the end date for the lane restrictions originally planned to end in September.

The Arizona Department of Transportation advises drivers traveling on north- and southbound Interstate 19 at the Western Avenue/Target Range Road overpass in Nogales to expect 24/7 lane restrictions to continue through October as part of the bridge rehabilitation project.

Motorists can expect the following around-the-clock restrictions:

• North- and southbound lane restrictions on I-19 between mileposts 0.9-1.3 
• A speed limit reduction to 45 mph in the work zone

Drivers should allow extra travel time, use caution, be prepared to slow down and merge safely when approaching and traveling through all work zones.

Schedules are subject to change due to weather and other unforeseen circumstances.

Reminder to update your subscriber preferences 

Want to be notified of traffic restrictions on other ADOT highway corridors, projects and studies happening around Arizona? Update your subscriber preferences here.

Schedules are subject to change based on weather and other unforeseen factors. For more information, please call the ADOT Bilingual Project Information Line at 855.712.8530 or go to azdot.gov/contact and select Projects from the drop-down menu. For real-time highway conditions statewide, visit ADOT's Traveler Information Site at www.az511.gov, download the AZ511 app or call 511. Need to know where a milepost is? Click on the "Mile Markers" icon on the map at at www.az511.gov.