map showing location of construction

Herbst Plaza partial walkway closure: Oct. 15 through 23

From Oct. 15 to October 23, portions of the courtyard walkway around the Discovery Learning Center; Integrated Teaching and Learning Lab; Civil, Architectural & Environmental Engineering building; and Electrical, Computer & Energy Engineering building will be impacted due to sewer repairs. Walking access will be maintained around work areas. Utility...

Map of the Marine Court area of campus showing the sidewalk closures

Sidewalks closed in the Marine Court area

Several sidewalks are closed in the Marine Court area while workers replace the sanitary and storm drain lines. Work is expected to be complete on Oct. 15.

Diagonal highway (Colorado 119)

Construction has started the Diagonal Highway (CO 119) between Longmont and Boulder

Construction of the Colorado Highway 119 Safety, Mobility and Bikeway Improvements Project has started and will be ongoing through 2027. Once complete, the corridor will have improved bike and bus facilities, and safer and more efficient intersections for all users. In the short term, The Colorado Department of Transportation (CDOT)...

Bus only lanes

New Bus and Right Turn Lanes on Colorado Avenue

The city of Boulder has implemented changes to the lanes on Colorado Avenue that may affect your daily commute. These improvements are part of a broader effort to create a safer and more efficient transportation system for our entire community, and they are expected to strengthen the connection between Main...

Regent Drive construction zone

Regent Drive: January 2024 through Summer 2025

Campus construction on Regent Drive near the Coors Events Center may cause delays to Buff Buses and other traffic from 7 a.m. to 5 p.m. Regent Drive will be reduced to one lane during these hours, and flaggers will be directing traffic. Please plan accordingly, as you may need to...

Boulder Limelight Hotel rendering

Conference Center Hotel at Broadway and University: January 2023 through Summer 2025

Construction has begun for the on campus Limelight Hotel Boulder. The Limelight Conference Center and Hotel at the 1400 block of Broadway will fill the gap in large conference space in the City of Boulder. With approximately 250 rooms and a 15,000-square-foot ballroom, the project will bring a unique venue...

30th Street construction

30th Street (Between Colorado Avenue and Arapahoe Avenue): April 2024 through March 2025

Work will begin at the southern end of the corridor between Colorado Avenue and Boulder Creek Path this spring and continue through summer 2024. Travelers can expect single vehicle lane closures and the east side sidewalk of 30th Street to be closed in this segment. Throughout construction, travelers can expect...

Residence One Rendering

Residence One Construction - April 2024 through June 2026

Residence One will be the first new, modern housing building to open in the area, North Boulder Creek (NBC). It will house up to 350 upper-division or graduate students in on-campus apartment-style housing. It will provide neighborhood amenities such as a café, mail store, and a variety of study space...

old main building on campus

Old Main Preservation Project - January 2024 through February 2025

In 2021 a structural assessment of the building was completed by a structural engineer. A/E team is currently developing a design to address the recommendations of the report. The scope of work being evaluated consists of: a full structural restoration of the exterior façade of Old Main, foundation repairs and...

Gemmill Library entrance

Gemmill Library Renovations May 31, 2024 through Summer 2025

On May 31, 2024, at 5 p.m. the Leonard H. Gemmill Engineering, Math & Physics Library , located in the Mathematics Building, will close for renovations. Our timeline for reopening right now is summer 2025. These renovations are needed to restore Gemmill Library after water damage that occurred on Jan...