I-80 (Interstate 80) Road Conditions
I-80 State Weather Links
I-80 Road Conditions for December 21, 2025
Corridor summary (closures & construction only): Key work zones today include (1) Caltrans Sierra corridor lane/ramp work in Placer County, CA (including a named ramp closure at Baxter), (2) overnight single-lane reductions east of Sparks, NV (Vista Blvd ↔ USA Parkway), (3) ongoing work at the SR-36/I-80 junction in Tooele County, UT with eastbound I-80 reduced and nightly work, (4) an active long-duration construction project on I-80 eastbound between Patrick Draw and Wamsutter, WY (MP 141–149), (5) long-term ramp closures at the I-35/80 & Hickman Road interchange area in the Des Moines metro, IA, plus (6) long-term interchange ramp closures in Will County, IL, and (7) ongoing ramp closures tied to bridge work in Woodland Park, NJ.
- Named ramp closures (not exhaustive): CA: Baxter on-/off-ramps; IA: University Ave on-ramp (NB I-35/EB I-80) + Douglas Ave SB on-ramps + Hickman Rd off-ramp; IL: EB I-80→NB I-55 ramp + SB I-55→EB I-80 ramp; NJ: I-80 EB/WB exits to Squirrelwood Rd (plus Squirrelwood Rd NB closure at Jackson Ave/ramp to I-80 EB).
- Major construction impacts: CA (Monte Vista ↔ Drum Forebay); NV (overnight lane reductions Vista Blvd ↔ USA Parkway); UT (SR-36/I-80 area EB reduced, night work); WY (MP 141–149 paving/bridge rehab/rest-area resurfacing/traffic control).
I-80 California Road Conditions
Links: Caltrans QuickMap | Caltrans District 3
- Ramp closure: Baxter (Placer County) — Baxter on-ramp and off-ramp closed. Detour: continue eastbound to Drum Forebay, then return westbound on I-80 to Baxter.
- Road construction: Monte Vista Pavement Rehabilitation (Placer County) — I-80 work between Drum Forebay and Monte Vista with “various lane and ramp closures” scheduled through the morning of Dec 21 (project work window spanning Dec 15–Dec 21).
I-80 Nevada Road Conditions
Links: Nevada 511 (nvroads) | NDOT advisory repost (Vista Blvd ↔ USA Parkway)
- Road construction / lane impacts: I-80 east of Sparks — overnight single-lane reductions on sections of I-80 and interchanges between Vista Boulevard and USA Parkway (work period: Sept 7 through Dec 2025).
- Westbound: 8:00 PM – 5:30 AM
- Eastbound: 7:30 PM – 4:00 AM
I-80 Utah Road Conditions
Links: UDOT Traffic (Utah 511) | UDOT project updates (SR-36 & I-80)
- Road construction / lane impacts: Tooele County (SR-36 / I-80 junction area) — eastbound I-80 reduced to one lane and shifted around active work; reduced lane widths/shoulders on eastbound I-80.
- Night work: eastbound I-80 (Mon–Fri) 7:00 PM – 5:00 AM.
- Work access traffic control: single left-turn closures on I-80 used to support a temporary U-turn movement for construction trucks; westbound lane closure described as reopening by 5:00 PM daily.
I-80 Wyoming Road Conditions
Links: WYDOT 511 Route Results (I-80)
- Road construction: I-80 eastbound, MP 141–149 (between Patrick Draw and Wamsutter) — milling, paving, bridge rehabilitation, rest-area resurfacing, traffic control, and miscellaneous work (long-duration project window: Mar 2025 through Oct 2026).
I-80 Nebraska Road Conditions
Links: Nebraska 511 | Nebraska DOT
- Construction / work zones: Use Nebraska 511’s roadwork layer for current I-80 work-zone details and detours statewide.
I-80 Iowa Road Conditions
Links: Iowa 511 | Iowa DOT (Hickman Interchange project page)
- Ramp closures (long-term, Des Moines metro): I-35/80 & Hickman Road interchange area — closures expected to last through the end of 2025:
- SB I-35/WB I-80 Douglas Ave on-ramps (both) — closed (beginning Aug 27, 2025).
- Hickman Road off-ramp — closed (noted under both SB and NB ramp-closure sections).
- NB I-35/EB I-80 University Ave on-ramp — closed (beginning Sept 3, 2025).
- Road construction: interchange replacement at I-80/35 & Hickman Road (multi-year project; ongoing work zones and detours around the interchange area).
I-80 Illinois Road Conditions
Links: I-80 Will (Will County) alerts | IDOT Road Closure Report
- Ramp closures (long-term, Will County):
- EB I-80 → NB I-55 ramp — closed (scheduled to remain closed until summer 2026).
- SB I-55 → EB I-80 ramp — closed (scheduled to remain closed until fall 2026).
- Work impacts: Joliet / Des Plaines River bridge repairs — weekday nights right-lane closure on WB I-80 between Chicago St and Meadow Ave, plus closure of the SB Chicago St ramp to WB I-80 during the same nightly window.
I-80 Indiana Road Conditions
Links: Indiana 511 (TrafficWise) | INDOT Restrictions/Closings | INDOT 80/94 FlexRoad project
- Construction / work zones: I-80/I-94 (Borman Expressway) corridor improvements are part of INDOT’s 80/94 FlexRoad program (corridor: I-65 in Indiana to IL 394). Use Indiana 511 for current lane/ramp impacts in Northwest Indiana.
I-80 Ohio Road Conditions
Links: OHGO (Ohio 511) | Ohio Turnpike construction
- Construction / work zones: Ohio Turnpike capital program includes roadway reconstruction and third-lane additions across long segments of the Turnpike mainline; use OHGO for current, location-specific lane/ramp impacts affecting I-80 travel across Ohio.
I-80 Pennsylvania Road Conditions
Links: 511PA | PennDOT: I-80 Reconstruction Projects (Mercer County)
- Ramp closure: PA Route 940 on-ramp → I-80 eastbound — closure extended through Dec. 31 (closure supports upcoming bridge/traffic-shift work associated with I-80 improvements).
- Road construction: Mercer County — I-80 reconstruction from the Ohio state line to mile marker 5 (multi-year work with paving, drainage, guiderail, lighting, signing, and related corridor improvements).
I-80 New Jersey Road Conditions
- Ramp / exit closures (Woodland Park): Bridge replacement staging affects Squirrelwood Road access:
- I-80 eastbound and westbound exits to Squirrelwood Road — remain closed as bridge replacement work continues.
- Squirrelwood Road northbound — remains closed at Jackson Avenue / ramp to I-80 eastbound.
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.