Concrete paving is underway on Riverdale Road from I-84 to 1900 West. Earthwork and utility upgrades continue at the intersection of 1900 West (SR-126). This area is highly congested, and through traffic is encouraged to consider alternate routes. Roadway, utility work and drainage upgrades also continue. The speed limit throughout the corridor is 40 mph, and pedestrians are prohibited in the construction zone. Motorists can contact the 24-hour Riverdale Road project hotline at 800-292-3557, or email firstname.lastname@example.org to receive updated information. Weber Canyon Eastbound motorists in Weber Canyon will experience periodic lane closures in a stretch of I-84 from milepost 89 through milepost 91. Closures can occur Monday through Friday between 6 a.m. and 3 p.m. and possibly on Sundays from 6 a.m. to 6 p.m. There will be no lane closure on holidays or holiday weekends. The temporary daily lane restrictions are part of a Questar project to repair a gas line on a steep portion of the hillside in Weber Canyon. Big Mountain Highway State Road 65, the Big Mountain Highway, opened May 9 from milepost 14, about a mile south of East Canyon Reservoir in Morgan County, to milepost 3, immediately north of the Emigration Canyon turn-off in Salt Lake County.