Work on I-19 from Tubac to Palo Parado in Santa Cruz County

 Interstate 19 from Palo Parado to Tumacacori (mileposts 16 – 21/ kilometers 25-34) will be narrowed to one lane in both directions next week from 5 a.m. to 7 p.m. daily for paving. The work will occur as follows:

Monday (April 11)

• Northbound I-19 will be narrowed to one lane.

• The northbound I-19 on- and off-ramps at Tumacacori (Exit 29) will be closed intermittently.

Tuesday (April 12)

• Southbound I-19 will be narrowed to one lane.

• The southbound I-19 on- and off-ramps at Tumacacori (Exit 29) will be closed intermittently.

Wednesday (April 13)

• Northbound I-19 will be narrowed to one lane.

• All ramps will be open.

Thursday (April 14)

• Southbound I-19 will be narrowed to one lane.

• All ramps will be open.

Friday (April 15)

• The north- and southbound I-19 on- and off-ramps at Tumacacori (Exit 29) will be closed from 5 a.m. to 7 p.m.

• I-19 will be narrowed to one lane in both directions at the Tumacacori exit.

DETOUR: Drivers may use the Palo Parado Road (Exit 25) or Tubac Road (Exit 34).

The work is part of the I-19: Palo Parado Road to Tubac Road pavement and bridge improvement project. The $4.1 million project is expected to be completed this spring.

ADOT works to inform the public about planned roadway restrictions, but there is a possibility that unscheduled closures or restrictions may occur. Weather can also affect a project schedule.

For more information about this project, please call Paki Rico at 520-388-4233, or email prico@azdot.gov.

National Work Zone Awareness Week is April 11-15. Obey signs, slow down and follow these tips to stay safe in work zones.