July 23, 2017 – Caltrans Sierra Roadwork Schedule, Sunday through Saturday, July 23-29, 2017.

LONG-TERM PROJECTS

Interstate 80 (Placer County) from Long Ravine underpass to .2 miles east of Magra Road overcrossing: Roadwork begins for the 2.5 year, $50.6 million project to construct @ 3 miles of additional ‘truck climbing lane’ and other improvements to primarily eastbound I-80 east of Colfax including widening the Cape Horn undercrossing bridge.

July 23-29

Interstate 80 (Placer County) at the Cape Horn Undercrossing Bridge:  Motorists can expect one way traffic controls for around-the-clock alternating lane closures for bridge work.

State Route 49 Slides/Slipouts (Nevada/Sierra Counties) at South Fork Yuba River Bridge to Star Lumber and Yuba/Sierra County line to Brandy City Road which will require remediation throughout the spring:

July 23-29

State Route 49 (Sierra County) from Brandy City Road to Yuba/Sierra County line:  Motorists can expect signalized one way traffic controls around the clock for slipout remediation activities.

Interstate 80 – Westbound Slides (Nevada County) and risk of slides, from stateline to Hirschdale Road will require remediation throughout the spring:

July 23-29

Interstate 80 – Westbound (Nevada County) k-rail will be placed around the clock to protect the right shoulder from post mile 25.5 to 26.0 for slide removal activities.

Interstate 80 – Westbound (Nevada County) from 2 miles west of Floriston to the Hinton Road undercrossing:  Motorists can expect overnight alternating lane and shoulder closures in July for slide removal.

Other Long Term Projects (Sierra/Nevada/Placer Counties):

Interstate 80 (Nevada County) at the Donner Lake Road interchange: Motorists can expect detours due to full roadway closure under the I-80 overcrossings until September 1 for bridge painting.

State Route 49 (Nevada County) from north Sidehill Viaduct to Yuba River Bridge: Motorists can expect alternating lane closures and one way traffic controls from 7 a.m. to 5 p.m. Monday through Friday until after Labor Day for pavement grinding operations.

State Route 49 (Sierra County) at the Vista Point: Motorists can expect long term one way traffic controls around the clock through December 31 for emergency work to repair roadway erosion.

SHORT-TERM PROJECTS

State Route 20 (Nevada County) from ½ mile east of Lowell Hill Road to Lowell Hill Road: Motorists can expect intermittent one way traffic controls and right shoulder closures from 6 a.m. to 7 p.m. Monday through Thursday July 24-27 and 6 a.m. to 3 p.m. Friday July 28 for utility work.

State Route 20 (Nevada County) from EB off ramp to Idaho Maryland Road to Route 20/49 junction: Motorists can expect intermittent one way traffic controls from 8 a.m. to 4 p.m. Tuesday July 25 for drainage work.

State Route 20 (Nevada County) at Pleasant Valley Road:  Motorists can expect right shoulder closure from 6 a.m. to 7 p.m. Monday through Friday July 24-28 for shoulder work.

State Route 49 (Nevada County) from end of North Sidehill Viaduct to Yuba County line (Yuba River): Motorists can expect intermittent one way traffic controls from 7 a.m. to 7 p.m. Monday through Friday July 24-28 for grinding operations.

State Route 20 (Placer/Nevada County) from Nevada County line to Hwy 20/I-80 junction: Motorists can expect intermittent lane and shoulder closures from 7 a.m. to 5 p.m. Monday through Friday July 24-28 for emergency work.

State Route 49 (Sierra County) from the Slate Range Road to Lager Beer Sidehill Viaduct:  Motorists can expect intermittent one way traffic controls from 7 a.m. to 5 p.m. Monday thru Friday July 24-28 for emergency work.

State Route 49 (Nevada County) from Crestview Drive to West Empire Street (SR 49/20):  Motorists can expect right lane and shoulder closures from 7 a.m. to 5 p.m. Monday thru Friday July 24-28 for emergency work.

State Route 49 (Placer County) from JSO New Airport Road to Education Street:  Motorists can expect shoulder closures from 6 a.m. to 7 p.m. Monday through Friday July 24-28 for shoulder work.

State Route 49 (Placer County) from JSO New Airport Rd to Education Street:  Motorists can expect nightly right lane and shoulder closures from 8 p.m. to 5 a.m. Monday night through Saturday morning July 24-29 for shoulder work.

State Route 49 (Sierra County) from Convict Flat Picnic area to Haskell Creek Rd.: Motorists can expect one way traffic controls from 7 a.m. to 3:30 p.m. Monday through Thursday July 24-27 for miscellaneous work.

State Route 49 (Nevada County) from West Broad Street to Old Downieville Highway:  Motorists can expect one way traffic controls and right shoulder closures from 8 a.m. to 4 p.m. Monday July 24 for drainage work.

Interstate 80 – Eastbound (Placer/Nevada Counties) at the Gold Run overcrossing: Motorists can expect full ramp closures from 6 a.m. to 6 p.m. Monday through Friday July 24-28 for roadway excavation.

Interstate 80 – Eastbound (Nevada County) from the California Ag Inspection Station to the 80/89N/267 Separator: Motorist can expect right lane closures from 7 p.m. to 7 a.m. Sunday through Friday July 23-28 for pavement repair.

Interstate 80 – Eastbound (Nevada County) at Old 80/89N/267 Separator, junction I-80/89S and West Truckee undercrossing: Motorists can expect full ramp closures from 8 p.m. to 6 a.m. Monday through 6 a.m. Friday July 24-28 for pavement repair operations.

Interstate 80 – Eastbound (Nevada County) from Boca Bridge/Hirschdale to Truckee River:  Motorists can expect right lane closures from 7 a.m. to 4 p.m. Monday July 24 for miscellaneous work.

Interstate 80 – Westbound (Nevada County) at the Vista Point: Motorists can expect full ramp closures from 7 a.m. to 5 p.m. Monday through Friday July 24-28 for shoulder work.

Interstate 80 – Westbound (Nevada County) from Donner Lake Undercrossing to end chain control area: Motorists can expect right shoulder closures from 7 a.m. to 5 p.m. Monday through Friday July 24-28 for shoulder work.

Interstate 80 – Westbound (Placer County) from Crystal Springs Road overcrossing to the beginning of the Chain-On area:  Motorists can expect alternating lane and shoulder closures from 7 a.m. to 5 p.m. Wednesday July 26 for pavement grinding operations.

State Route 89 (Sierra County) from Placer County line to Webber Lake/Cottonwood Creek Road: Motorists can expect one way traffic controls from 7 a.m. to 5 p.m. Wednesday and Thursday July 26-27 for crack seal operations.

State Route 89 (Placer County) from Rampart Drive to Alpine Meadows Road: Motorists can expect intermittent one way traffic controls from 8 p.m. to 9 a.m. Sunday through Friday morning July 23-28 for electrical work.

State Route 89 (Sierra County) from Sattley to Plumas County Line: Motorists can expect one way traffic controls from 6 a.m. to 8 p.m. Monday through Friday July 24-28 for pavement grinding operations.

State Route 174 (Nevada County) from Placer County line to Orchard Springs Rd:  Motorists can expect one way traffic controls and right shoulder closures from 8 a.m. to 4 p.m. Wednesday July 26 for drainage cleaning.

State Route 174 (Nevada County) from Thorn Lane to Laws Ranch Cross Road:  Motorists can expect one way traffic controls and right shoulder closures 8 a.m. to 4 p.m. Thursday July 27 for drainage cleaning.