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April 5, 2021 – Sierra Roadwork Schedule Sunday through Saturday, April 4, 2021 – April 10, 2021.

LONG-TERM PROJECTS

State Route 49 (Placer County) from the Interstate 80/State Route 49 interchange to Dry Creek Road: Construction began June 17, 2019 on a $42.4 million project in Auburn. The project will rehabilitate existing pavement and drainage, improve operational features and upgrade pedestrian and bicycle facilities.

April 5 – April 9

State Route 49 (Placer County) from Willow Creek Drive to Dry Creek Road: Motorists may expect dark traffic signals, all-way stops and traffic delays from 7 p.m. to 6 a.m. Monday evening through Friday morning for traffic signal work.

State Route 49 (Nevada County) from Auburn Road to Alta Sierra Drive: Vegetation work is beginning for a $4.3 million safety improvement project on State Route 49 near Round Valley Road and Quail Creek Drive. Caltrans is constructing a two-way left turn lane with an increased 8-foot-wide southbound shoulder. Major construction work is expected in spring 2021. This project is currently in winter suspension.

Interstate 80 (Placer County) at Interstate 80 westbound on-ramp at Atlantic Street: A $12 million on-ramp widening project, in cooperation with the City of Roseville Public Works Department, is expanding the width of the existing Atlantic Street/Eureka Road/Interstate 80 westbound on‐ramp to include three lanes and replacing the existing Miner’s Ravine Bridge to support the newly widened roadway. The project will reduce significant traffic queuing and improve the operations of local streets and intersections. Major construction is expected to begin March 3.

April 5 – April 6

Interstate 80 (Placer County) at Interstate 80 westbound on-ramp at Atlantic Street: Westbound motorists may expect a full on-ramp closure from 8 p.m. to midnight Monday and possibly Tuesday for heavy equipment transportation. 

Interstate 80 (Placer/Nevada Counties) between Alta and Floriston: A $6.6 million structure maintenance project will replace polyester concrete overlays and joint seals on 11 bridges. The project will extend the life of the bridge decks by sealing them off to moisture and fix rutting in the concrete overlays caused by heavy freight and vehicle travel.

April 5 – April 9

Interstate 80 (Nevada County) from the Interstate 80/State Route 89 separation to the Interstate 80/State Route 89/State Route 267 separation: Motorists may expect intermittent lane and shoulder closures from 6 a.m. to 6 p.m. Monday through Thursday, and 6 a.m. to 3 p.m. Friday for bridge work.

Interstate 80 (Nevada County) from the Union Mills Bridge Overcrossing to the Hinton Road Overcrossing: Motorists may expect intermittent lane and shoulder closures from 6 a.m. to 6 p.m. Monday through Friday for bridge work.

Interstate 80 (Nevada County) at Floriston: Motorists may expect intermittent lane and shoulder closures from 6 a.m. to 6 p.m. Monday through Friday for bridge work.

Interstate 80 (Nevada County) at Floriston: Motorists may expect alternating full off-ramp closures from 9 a.m. to 4 p.m. Monday through Thursday for bridge work.

Interstate 80 (Nevada County) from Farad to the Acid Flat Bridge: An $12.9 million Farad Ditch Slope Stabilization project will restore the Farad Ditch by extending the collection area. Construction will also include regrading of the slope by means of roadway excavation, rock excavation, and controlled blasting. This project is currently in winter suspension.

State Route 174 (Nevada County) from Maple Way to You Bet Road: A $27.1 million safety improvement project will realign several curves, widen shoulders, add a southbound left turn pocket at Greenhorn Access Road and improve the clear recovery zone, allowing errant vehicles to regain control. No traffic-interfering work is scheduled this week.

SHORT-TERM PROJECTS

State Route 20 (Nevada County) between Mill Street and Brighton Street: Motorists may expect shoulder and partial ramp closures from 6 a.m. to 5 p.m. Monday through Friday for electrical work.

State Route 20 (Nevada County) from the Bank Street Overcrossing to Idaho Maryland Road: Motorists may expect shoulder and partial ramp closures from 6 a.m. to 5 p.m. Monday through Friday for electrical work.

State Route 20 (Nevada County) at Dorsey Drive: Motorists may expect shoulder and partial ramp closures from 6 a.m. to 5 p.m. Monday through Friday for electrical work.

State Route 20 (Nevada County) at Brunswick Road: Motorists may expect shoulder and partial ramp closures from 6 a.m. to 5 p.m. Monday through Friday for electrical work.

State Route 20 (Nevada County) from Dow Road/Stonehill Drive to half a mile past Sun Ridge Court: Motorists may expect one-way traffic control and shoulder closures from 7 a.m. to 3 p.m. Saturday for utility work.

State Route 20 (Nevada County) from Casci Road to Ridgewood Road: Motorists may expect one-way traffic control and shoulder closures from 8 a.m. to 4 p.m. Monday through Wednesday for utility work.

State Route 49 (Nevada County) at the State Route 20 separation: Motorists may expect partial ramp closures from 6 a.m. to 5 p.m. Tuesday through Friday for electrical work.

State Route 49 (Nevada County) at McKnight Way: Motorists may expect partial ramp and shoulder closures from 6 a.m. to 5 p.m. Tuesday through Friday for electrical work.

State Route 49 (Nevada County) at Empire Street: Motorists may expect partial ramp and shoulder closures from 6 a.m. to 5 p.m. Tuesday through Friday for electrical work.

State Route 49 (Placer County) from the Shady Glen Trail area to Lincoln Way: Motorists may expect one-way traffic control and shoulder closures from 9 a.m. to 1 p.m. Monday for guardrail repair. 

State Route 49 (Nevada County) from Old Downieville Highway to Crooked Arrow Lane: Motorists may expect one-way traffic control and shoulder closures from 7 a.m. to 1 p.m. Saturday for utility work.

State Route 49 (Sierra County) from Loganville Lane to the Kentucky Mine Museum: Motorists may expect intermittent one-way traffic control and shoulder closures from 8 a.m. to 5 p.m. Monday through Friday for tree removal.

Interstate 80 (Sacramento/Placer Counties) from Truxel Road to Cirby Way: Motorists may expect intermittent right shoulder closures from 7 a.m. to 5 p.m. Monday through Friday for electrical work.

Interstate 80 (Placer County) from the Gilardi Road Overcrossing to Newcastle: Motorists may expect intermittent lane and shoulder closures from 8 p.m. to 4 a.m. Monday through Friday morning for electrical work. Motorists may expect a full Newcastle ramp closure from 8 p.m. to 6 a.m. Monday through Friday morning.

Interstate 80 (Placer County) at the State Route 193 separation: Motorists may expect intermittent lane and shoulder closures from 8 p.m. to 4 a.m. Monday through Friday morning for electrical work. Motorists may expect a full ramp closures from 8 p.m. to 6 a.m. Monday through Friday morning.

Interstate 80 (Placer County) at Elm Avenue: Eastbound motorists may expect a partial ramp closure from 8 a.m. to 5 p.m. Monday for tree removal.

Interstate 80 (Placer County) at the Elm Avenue Undercrossing: Motorists may expect intermittent lane, shoulder and partial ramp closures from 7 a.m. to 5 p.m. Monday through Friday for electrical work.

Interstate 80 (Placer County) from Applegate to Canyon Way: Motorists may expect intermittent shoulder closures from 8 a.m. to 3 p.m. Monday through Friday for sign work. 

Interstate 80 (Placer County) from the Long Ravine Railroad Overcrossing to Colfax: Westbound motorists may expect intermittent lane and shoulder closures from 8 a.m. to 2 p.m. Wednesday for drainage cleaning.

Interstate 80 (Placer County) from Magra to Gold Run: Eastbound motorists may expect intermittent lane and shoulder closures from 8 a.m. to 2 p.m. Tuesday for drainage cleaning.

Interstate 80 (Placer County) from Baxter to Drum Forebay: Motorists may expect intermittent lane and shoulder closures from 7 a.m. to 5 p.m. Monday through Friday for vegetation and striping work.

Interstate 80 (Placer County) at Cisco Grove: Motorists may expect lane closures from 7 a.m. to 5 p.m. Thursday for tree work.

Interstate 80 (Nevada County) just before Farad: Westbound motorists may expect a #2 lane and right shoulder closure from 6 a.m. to 6 p.m. Monday through Friday for k-rail installation.

State Route 89 (Nevada County) at Donner Pass Road: Motorists may expect lane and shoulder restrictions from 6 a.m. to 6 p.m. Monday through Friday for bridge work.

State Route 267 (Placer County) from the Martis Creek Culvert to Martis Peak Road: Motorists may expect one-way traffic control from 7 a.m. to 5 p.m. Tuesday through Thursday for core drilling.