I-10 Loop 202 to State Route 387 Wild Horse Pass Corridor
I-10 Gas Line Road to South of SR 387
WATCH FOR overnight LANE RESTRICTIONS ON EASTBOUND & westbound I-10
I-10 Gas line Road to South of SR 387 Mileposts 177 – 187
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Add third general-purpose lane in each direction within the existing median
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Construct new interchange at Seed Farm Road
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Reconstruct Pinal Avenue/SR387 interchange
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Reconstruct and widen Gas Line Road bridge
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Remove Dirk Lay Road bridge
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Improve infrastructure and install freeway management system: fiber optic cable, CCTV cameras and overhead message boards
Construction began in January 2026 and will last approximately two years, with an estimated construction cost of $267.9 million.
Contractor: FNF Construction, Inc.
Expected Construction Timeline Early 2026 – Mid 2028
Construction Updates
Starting the week of Mar. 30, eastbound and westbound traffic on I‑10 between Dirk Lay Road Bridge and SR 387/Pinal Ave. (Mileposts 181-187) in the Wild Horse Pass Corridor Project area will shift to the outside shoulder.
This shift will allow crews to begin building a third general‑purpose lane in the median. This traffic configuration will remain in place for about one year.
ADOT reminds motorists to pay attention and slow down to 55 mph while traveling through this active construction work zone.
