This alert extends the lane restrictions end date from Aug. 7

The Arizona Department of Transportation advises drivers to plan for continued overnight lane restrictions along east- and westbound State Route 289 (Ruby Road) in Rio Rico through Friday, Aug. 21, for paving marking operations, as work continues on the SR 289, I-19 to Peña Blanca Lake pavement rehabilitation project. 

Motorists can expect the following restrictions on weekdays from 8 p.m. to 5 a.m.:

• East- and westbound SR 289 (Ruby Road) will be reduced to one lane in each direction at the I-19 interchange.
• Flagging operations will direct east- and westbound motorists through a single lane, one direction at a time, between milepost 0 and 11.
• A 12-foot vehicle width restriction on SR 289 will be in place. 

• The speed limit will be reduced to 25 mph in the work zone.

Drivers should obey posted speed limits and traffic control devices and use caution around construction personnel.

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