Interstate 10: State Route 87 to Town of Picacho Widening and Improvement Project

The Arizona Department of Transportation (ADOT) and the Federal Highway Administration (FHWA) have initiated a project to improve Interstate 10 through the community of Picacho, including the reconstruction of the I-10/SR 87 traffic interchange. Work is scheduled to occur between milepost 209.59 (Sunshine Boulevard) and milepost 213 (east of Picacho Highway). This project will realign and widen I-10 from two lanes to three lanes in each direction and replace the bridges at the SR 87 traffic interchange underpass and over the Union Pacific Railroad on SR 87.

This project will be constructed in conjunction with the I-10 Safety Improvements: Sunshine Boulevard to Picacho Peak Road Dust Detection and Warning System (


Video: I-10/SR 87 Improvement Project

Before and After

Compare the before (gray map) with the improvements map using the slider below:



Stay Informed

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 and select Projects from the drop-down menu. For real-time highway conditions statewide, visit ADOT's Traveler Information Site at, follow ADOT on Twitter (@ArizonaDOT) or call 511, except when driving.

ADOT Tracs No: H7696 03C

Federal ID No: NH-STP-TE-010-D(205)S