LOCATION AND TIME CHANGE! PLEASE READ BELOW.

The ASCE Sacramento Section proudly invites everyone to attend the National Historic Civil Engineering Landmark Dedication Ceremony honoring the iconic Donner Summit Tunnel.

Event Details:

Due to unavoidable site conflicts at the Donner Tunnel, the dedication ceremony has been forced to move to another location which still provides a historical tribute:

UPDATED LOCATION: Colfax Heritage Museum, 99 Railroad St., Colfax CA 95713

DATE: Saturday, June 21, 2025

UPDATED TIME: 11:00 AM – 12:00 PM

The Donner Summit Train Tunnel, an engineering marvel completed in 1867 as part of the first transcontinental railroad, is being recognized for its significant contribution to civil engineering and the American infrastructure history.

Come celebrate this monumental achievement with ASCE members, dignitaries, historians, engineers, and the local community.

All are welcome – bring your colleagues, family, and friends!


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