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Counties: Bradford | Columbia | Lycoming | Montour | Northumberland | Snyder | Sullivan | Tioga | Union

PennDOT’s Engineering District 3 is responsible for the state-maintained transportation network in this regionThis includes 4,500 total road miles and 2,901 total bridges.

We also work with local governments, elected officials, stakeholders and the public on keeping people and goods moving safely and efficiently in this region.

Press Releases

North Old Trail Road (Route 1023) Bridge in Monroe Township Open to Traffic


Montoursville, PA – The North Old Trail Road (Route 1023) bridge, which spans Rolling Green Run in Monroe Township, Snyder County, reopened to traffic on Friday, November 17. This bridge was replaced as part of the Pennsylvania Department of Transportation's (PennDOT) Rapid Bridge Replacement Project and allows PennDOT to remove it from the state's structurally deficient bridge list. . Read More

​Kreamer Bridge Open


Montoursville, PA – The new bridge on Route 522 in Kreamer, Middle Creek Township, Snyder County, is now open to traffic.. Read More

Update (all lanes open): Lane Closed by Vehicle Crash on Routes 11/15 NB in Monroe Township, Snyder County


Update: All lanes are open on Routes 11/15 northbound in Snyder County.<br><br>Montoursville, PA – Motorists in Snyder County are advised a lane is closed on Routes 11/15 northbound near Sheetz in Monroe Township due to a crash involving multiple vehicles.. Read More

CSVT Update for Upcoming Week


​Montoursville, PA – Work is progressing on the Northern Section of the Central Susquehanna Valley Transportation (CSVT) project in Northumberland, Union and Snyder counties as follows:. Read More

Update for Duke Street Reconstruction Project in Northumberland Borough


Montoursville, PA – The second construction phase of the $13.7 million Duke Street Reconstruction Project in Northumberland Borough, Northumberland County, continues next week.. Read More