I-80 (Interstate 80) Road Conditions
I-80 State Weather Links
I-80 Road Conditions for January 28, 2026
Overall I-80 summary (Jan 28, 2026): Notable impacts currently posted include (1) Wyoming: a restriction affecting high-profile vehicles (under 35,000 GVW) from the Rawlins area eastward through the Laramie-area segments, and an active work zone on I-80 eastbound between mileposts 141–149 (Patrick Draw to Wamsutter) with expected delays; (2) New Jersey: the I-80 eastbound Exit 56B ramp (Eastbound to Northbound) at Exit 56 / Squirrelwood Rd (Woodland Park) remains closed as part of ongoing construction.
I-80 California Road Conditions
Caltrans I-80 conditions | Caltrans QuickMap
I-80 Nevada Road Conditions
I-80 Utah Road Conditions
I-80 Wyoming Road Conditions
WYDOT WYOROAD I-80 (route results) | WYDOT 511 map
- Vehicle restriction: I-80 Rawlins to Laramie-area segments — high-profile vehicles under 35,000 GVW restricted (as posted across segments beginning Rawlins → Exit 235 (Walcott Jct) and continuing through Exit 290 (Quealy Dome)).
- Construction (eastbound): MP 141–149 (Patrick Draw → Wamsutter) — milling & paving, bridge rehabilitation, rest area resurfacing, traffic control, and miscellaneous work; expect congestion, slower speeds, and delays.
I-80 Nebraska Road Conditions
I-80 Iowa Road Conditions
I-80 Illinois Road Conditions
Getting Around Illinois (IDOT / 511-style map) | IDOT road closures
I-80 Indiana Road Conditions
I-80 Ohio Road Conditions
I-80 Pennsylvania Road Conditions
I-80 New Jersey Road Conditions
511NJ traffic map | 511NJ active events feed
- Ramp closure: I-80 eastbound — Exit 56B ramp at Exit 56 / Squirrelwood Rd (Woodland Park) closed (Eastbound to Northbound) as part of construction; posted as closed through June 1, 2026 (3:00 PM).
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.
