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Boston Avenue Bridge Replacement

TBDClosed
Boston Avenue Bridge Replacement trail photo

Bridge reconstruction project on Boston Avenue. The replacement affects access to the St. Vrain Greenway underpass connecting downtown to the trail network.

Recent changes
Sep 25, 2026
Page updated — Added: "Project TypeTransportationProject Start DateNovember 2022Project Completion Date2025-05-31" · Removed: "Project Start Date"
Source pages
Boston Avenue Bridge Replacementlongmontcolorado.gov