I-80 (Interstate 80) Road Conditions

I-80 Road Conditions for March 5, 2026

Corridor summary (construction & ramp impacts only):

  • CA: Watt Ave off-ramp from westbound I-80 — 1 lane closed for guardrail work (approx. 6:01 AM–3:01 PM).
  • WY: Eastbound I-80 right lane blocked for road damage between Elk Mountain and Arlington (around MP 246) — proceed with caution.
  • NE: Long-term road construction on I-80 (both directions) between Exit 382 (Milford) and Exit 399 (Lincoln Municipal Airport) — intermittent lane closures, bridge construction, guardrail repairs, width limit 10’0″, truck speed limit 55 mph.
  • IL: Westbound I-80 ramp to southbound I-55 closed overnight (12:00 AM–5:00 AM) as part of the I-55 at I-80 overnight closures (steel beam work).
  • NV/UT/IA/IN/OH/PA/NJ: No specific, location-named I-80 ramp-closure or construction-impact details were captured from the official sources retrieved during this run (links provided by state below).

I-80 California Road Conditions

  • Ramp / facility closure: Watt Ave off-ramp from westbound I-801 lane closed for guardrail work (scheduled 6:01 AM–3:01 PM).

Caltrans Lane Closure System (LCS) data

I-80 Nevada Road Conditions

  • No specific I-80 ramp closure / construction impact items were captured from Nevada’s official traveler-info sources during this run.

Nevada 511 (NV Roads)

I-80 Utah Road Conditions

  • No specific I-80 ramp closure / construction impact items were captured from Utah’s official traveler-info sources during this run.

UDOT Traffic

I-80 Wyoming Road Conditions

  • Lane restriction: Eastbound I-80right lane blocked due to road damage between Elk Mountain and Arlington (around MP 246).

WYDOT 511: I-80 route page

I-80 Nebraska Road Conditions

  • Long-term construction zone: I-80 (both directions) between Exit 382 (Milford) and Exit 399 (Lincoln Municipal Airport) — intermittent lane closures; bridge construction in progress; guardrail repairs; width limit 10’0″; truck speed limit 55 mph.

Nebraska 511: Events list view

I-80 Iowa Road Conditions

  • No specific I-80 ramp closure / construction impact items were captured from Iowa’s official traveler-info sources during this run.

Iowa 511

I-80 Illinois Road Conditions

  • Ramp closure: Westbound I-80 ramp to southbound I-55closed 12:00 AM–5:00 AM (overnight work associated with I-55 at I-80 steel beam replacement operations).

I-80 Will (Illinois DOT / partner project) traffic alerts

I-80 Indiana Road Conditions

  • No specific, location-named I-80 ramp closure / construction impact items were captured from Indiana’s official traveler-info sources during this run.

Indiana 511 (TrafficWise)

I-80 Ohio Road Conditions

  • No specific, location-named I-80 ramp closure / construction impact items were captured from Ohio’s official traveler-info sources during this run.

OHGO (Ohio 511)

I-80 Pennsylvania Road Conditions

  • No specific, location-named I-80 ramp closure / construction impact items were captured from Pennsylvania’s official traveler-info sources during this run.

511PA

I-80 New Jersey Road Conditions

  • No specific, location-named I-80 ramp closure / construction impact items were captured from New Jersey’s official traveler-info sources during this run.

511NJ Traffic Map

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.