I-80 (Interstate 80) Road Conditions
I-80 State Weather Links
I-80 Road Conditions for December 19, 2025
Brief corridor summary (closures & construction only):
- California (Sierra corridor): I-80 has multiple active work zones with several named ramp closures (Baxter; Yuba Gap; EB off-ramp to SR-20) plus single-lane traffic near the SR-20/Yuba Gap area and lane/ramp work between Monte Vista and Drum Forebay.
- Nevada (east of Sparks): Overnight single-lane reductions are scheduled on I-80 and at interchanges between Vista Blvd and USA Parkway (nightly windows listed below).
- Utah (Tooele County / SR-36 junction area): I-80 eastbound is reduced to one lane with a shift around active work, with night work on eastbound I-80 (Mon–Fri nights).
- Wyoming: Active eastbound I-80 construction between MP 141–149 (Patrick Draw → Wamsutter) involving paving/bridge rehab work and traffic control.
I-80 California Road Conditions
Caltrans QuickMap | Caltrans District 3 / Sierra travel updates
Ramp closures
- Baxter (Placer County): Baxter on-ramp and off-ramp closed (detour: continue EB to Drum Forebay, then return WB on I-80 to Baxter).
- Yuba Gap: Yuba Gap on-ramp and off-ramp closed (detour: continue EB to Eagle Lakes Rd, then return WB to reach SR-20 or Yuba Gap).
- SR-20 connection: Eastbound I-80 off-ramp to SR-20 closed (detour: continue EB to Eagle Lakes Rd, then return WB to SR-20).
Road construction / lane impacts
- Yuba Pass Separation Overhead Bridge Project (Yuba Gap ↔ SR-20 junction): I-80 reduced to one lane (work window listed as Sun Dec 14, 7:00 PM through Fri Dec 19, 5:00 PM).
- Monte Vista Pavement Rehabilitation (Monte Vista ↔ Drum Forebay): Lane/ramp closure activity scheduled around-the-clock (work window listed as Mon Dec 15, 6:00 AM through Fri Dec 19, 11:00 AM).
I-80 Nevada Road Conditions
Nevada 511 (nvroads.com) | NDOT advisory repost (Vista Blvd ↔ USA Parkway)
Road construction / lane impacts
- I-80 (east of Sparks), Vista Blvd ↔ USA Parkway (and associated interchanges):
Overnight single-lane reductions scheduled through December 2025:
- Westbound: 8:00 PM – 5:30 AM
- Eastbound: 7:30 PM – 4:00 AM
I-80 Utah Road Conditions
UDOT Traffic (Utah 511) | UDOT project updates (SR-36 & I-80, Tooele County)
Road construction / lane impacts
- Tooele County (SR-36 / I-80 junction area): Eastbound I-80 remains reduced to one lane and shifted around active work; reduced lane widths/shoulders are in effect on eastbound I-80.
- Eastbound I-80 night work (Mon–Fri): 7:00 PM – 5:00 AM.
- I-80 operational safety measure tied to work access: single left-turn closures on I-80 are used to support a temporary U-turn movement for construction trucks; westbound lane closure is described as reopening by 5:00 PM daily.
I-80 Wyoming Road Conditions
WYDOT 511 Route Results (I-80)
Road construction
- I-80 eastbound, MP 141–149 (Patrick Draw → Wamsutter): milling, paving, bridge rehabilitation, rest-area resurfacing, and traffic control work.
I-80 Nebraska Road Conditions
I-80 Iowa Road Conditions
I-80 Illinois Road Conditions
IDOT Road Closures | I-80 Will (Will County) alerts
Ramp closures / work impacts (local to Will County)
- Joliet / Des Plaines River bridge repairs (WB I-80): nightly right-lane closure between Chicago St and Meadow Ave (Mon–Fri nights 9:00 PM – 5:00 AM), and nightly closure of the SB Chicago St ramp to WB I-80 (same nightly window).
I-80 Indiana Road Conditions
I-80 Ohio Road Conditions
I-80 Pennsylvania Road Conditions
I-80 New Jersey Road Conditions
I-80 Road Conditions Overview
In the western mountain states on I-80 (CA, NV, UT, WY), winter brings heavy snowfall, chain/traction requirements, high-wind restrictions, and occasional multi-day closures—especially over Sierra Nevada passes, the Bonneville Salt Flats, Parley’s Canyon, and the Continental Divide. On I-80 in the Great Plains (NE, IA), blizzards and drifting snow can trigger short-term closures or “travel not advised” alerts, but the flat terrain lets plows clear the road quickly.
In the Midwest (IL, IN, OH), lake-effect snow and ice storms may cause brief whiteouts or crash-related stoppages, yet dense populations ensure fast reopenings. In the Northeast (PA, NJ), forested highlands and sudden snow squalls can lead to pileups and occasional shutdowns, while heavy commuter traffic around Philadelphia and New York keeps speeds down year-round.
Regional Hazards Along I-80
Nearly 2,900 miles coast-to-coast through 11 states
Mountain West:
Heavy winter snow (e.g. Donner Summit averages 30 ft/year)
Temporary closures or chain requirements
High Plains (WY, NE):
Blizzard conditions, fierce crosswinds
Ground blizzards and whiteouts
Great Lakes Corridor (IN, OH, PA):
Sudden lake-effect snow squalls
Visibility can drop to near zero
Midwest Summers:
Severe thunderstorms with heavy rain, hail, occasional tornadoes
These regional hazards highlight how wildly conditions can change along I-80. From deep snowpack in the Sierra Nevada to blizzard-driven whiteouts on the high plains, each segment demands awareness of its local perils. Summer storms in the Midwest add another layer of unpredictability, making I-80 a corridor of many faces.
I-80 Mountain Passes and Rock-Slide Areas
Crosses several high passes: Donner Summit (CA), Parley’s Summit (UT), Wyoming plateaus, Pennsylvania highlands
Winter challenges: steep climbs, icy surfaces, chain controls
Year-round risks: fog, high-wind gusts
Rock/mudslides: hillside cuts can block lanes after rain or freeze-thaw
Mountain segments of I-80 pack in elevation changes and geological hazards. Steep grades and narrow canyons make these stretches prone to snow buildup and sudden rockfalls. Even in summer, fog or gusty winds can catch drivers off-guard, underscoring the need for vigilance on these high-altitude sections.
