I-80 (Interstate 80) Road Conditions

I-80 Road Conditions for February 25, 2026

Overall I-80 summary (Feb 25, 2026): Reported impacts today include scheduled overnight lane/ramp work on I-80 in the San Francisco Bay Area corridor (Albany–Hercules), and an eastbound lane blockage in Wyoming between Elk Mountain and Arlington due to road damage. Check each state’s DOT/511 link below for the latest list-view details.

I-80 California Road Conditions

Caltrans QuickMap (California) | Caltrans Planned Lane Closures (LCS)

  • Construction (overnight): Caltrans scheduled overnight lane and ramp closures on I-80 between Albany and Hercules (Contra Costa County), typically weeknights 9:00 PM–5:00 AM, with closures affecting lanes and on/off-ramps in both directions during the work window.

I-80 Nevada Road Conditions

Nevada 511 (NV Roads)

I-80 Utah Road Conditions

UDOT Traffic (Utah)

I-80 Wyoming Road Conditions

WYDOT Road Report – I-80 (Wyoming)

  • Lane blocked (eastbound): Road damage reported with an eastbound lane blocked on I-80 between Elk Mountain and Arlington near milepost 246.

I-80 Nebraska Road Conditions

Nebraska 511

I-80 Iowa Road Conditions

Iowa 511

I-80 Illinois Road Conditions

Getting Around Illinois – Road Construction

I-80 Indiana Road Conditions

INDOT Trafficwise (Indiana 511)

I-80 Ohio Road Conditions

OHGO (Ohio)

I-80 Pennsylvania Road Conditions

511PA (Pennsylvania)

I-80 New Jersey Road Conditions

511NJ (New Jersey)

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.