I-80 · OH / PA
I-80 across Pennsylvania: road conditions right now
Youngstown, OH to Stroudsburg, PA
I-80 across northern Pennsylvania runs 300 miles of ridges and valleys through the Allegheny Plateau with very few towns. Snow squalls off Lake Erie and ice on the Clearfield–Bellefonte grades cause chain-reaction pileups every winter.
Checking the forecast, NWS alerts, and DOT feeds for I-80 right now…
Why this stretch is hard in winter
- The Clearfield to Milesburg section over the Allegheny Front (2,200 ft) is the highest and most-closed part.
- Snow squall pileups on I-80 have involved 50+ vehicles; PennDOT now lowers speed limits and restricts trucks in squall warnings.
- Services are 20 to 40 miles apart between DuBois and Bloomsburg.
What this page checks
- Hourly forecast at every checkpoint for the time you would be there: temperature, precipitation type and rate, gusts, visibility.
- Active National Weather Service watches, warnings, and advisories on the route.
- Snow on the ground (NOAA SNODAS) and the Weather Prediction Center winter impact outlook.
- Pavement temperature and surface state from state DOT road sensors, when you are leaving within a few hours.
- Chain controls, closures, and winter road condition reports from state DOT feeds where they are published openly.
- Seasonal closures of mountain roads the router might otherwise use.
Official sources for this corridor
Questions drivers ask about I-80
- Are there truck restrictions on I-80 in Pennsylvania during storms?
- Yes. PennDOT uses tiered restrictions that ban empty trailers, tandems, and eventually all commercial vehicles as storms intensify, and lowers speed limits to 45 mph. Those restrictions are announced on 511PA.
Conditions change by the hour. This page is a planning aid built on public forecasts and DOT feeds; the road authority linked above has the final word on closures and chain requirements.
Other corridors: I-80 across Wyoming · I-70 through the Colorado mountains · I-80 over Donner Pass · I-90 over Snoqualmie Pass · I-84 through the Blue Mountains · I-15 over Cajon Pass · all corridors