This page provides an overview of the large road and bridge projects currently under construction or design. These transportation projects are part of the City's Capital Improvement Program.You can view projects like these on our Large Projects in Longmont map to see what is planned and under construction around town.
You can find information about general road closures by visiting our Cone Zones and Closures webpage.
Projects Under Construction
This project will extend Boston Avenue from Main Street (US 287) eastward connecting to Martin Street. This connection will provide an additional east-west connection between South Pratt Parkway and Martin Street.
The City and the Longmont Downtown Development Authority (LDDA) are undertaking a project to improve the downtown alleys including the pedestrian experience and open new economic opportunities.
"Focus on South Main" is a multi-year effort intended to improve the southeastern gateway to Longmont’s core along Main Street. There are three components that comprise the Focus on South Main effort: Main Street and Ken Pratt Boulevard Intersection Improvements, Main Street Bridge Replacement at St. Vrain Creek, and Main Street Pavement Reconstruction.
The City’s annual Pavement Management Program contracts with private sector contractors for replacement of broken curbs and sidewalks, preventive maintenance such as crack sealing, chip sealing and pavement overlay and reconstruction.
This project will provide two, new pedestrian/bicycle connections:
- between Dry Creek Drive and Pike Road
- at Hover Street and Dry Creek
Projects in Planning and Design
South Pratt Parkway Bridge Over St. Vrain Creek