Manchester, New Hampshire
A source-backed record of construction and planned development.
Sources reviewed 1 Nov 2026 · Selected projects, not a complete municipal register
3 projects
Construction documented by the project owner. Status is a dated research snapshot.
Manchester's project progress register lists ongoing tunnel-boring operations, shaft excavation, a Queen City Avenue launch site and Merrimack outfall structure. The 2.25-mile, 12-foot-diameter tunnel will separate stormwater and reduce CSOs, with early work already underway by 2025 and tunnelling commencing September 2026.
Source reviewed 1 Nov 2026
View project →City DPW issued an August 25, 2026 road-construction advisory for Pine Street between Valley Street and Lake Avenue. An October 19 notice set final paving on the Valley Street to Central Street section for October 20–21; its announcement is not evidence the entire corridor has achieved final acceptance.
Source reviewed 1 Nov 2026
View project →City Highway announcements specifically identified Beech Street construction from North Street to Bridge Street on August 20, 2026, followed by a construction and no-parking notice for October 9 and 12. Final handover has not been evidenced.
Source reviewed 1 Nov 2026
View project →8 projects
Planned or in design or procurement; construction not yet confirmed.
The city's and project team's $30 million RAISE Manchester plan includes a Granite Street pedestrian bridge, South Commercial Street extension with rail bridge, and downtown corridor changes. The planning page is current as of February 2026, but a site-specific November 2026 construction start for the whole programme is not established.
Source reviewed 1 Nov 2026
View project →Manchester's Highway Division records a local concerns meeting for the Amoskeag westbound bridge on June 30, 2026. Community consultation is not a construction award or bridge-replacement start.
Source reviewed 1 Nov 2026
View project →Manchester Highway Division lists public meetings for downtown pedestrian improvements, including a proposed-action meeting on November 5, 2025. No current physical construction is established by the meeting record.
Source reviewed 1 Nov 2026
View project →Manchester Parks describes continued plans to extend the South Manchester Rail Trail to Goffs Falls Road, connecting additional neighborhoods, the post office, schools and recreation. The city separately recorded a March 12, 2025 local concerns meeting for extension project 42509.
Source reviewed 1 Nov 2026
View project →Manchester's 4 August 2026 Board of Mayor and Aldermen minutes authorize $30 million for 2027 CIP C270070627, the WWTP Pump Station Upgrade construction phase. The approval is not an independent field-start report.
Source reviewed 1 Nov 2026
View project →The August 2026 Manchester council record identifies a $2 million 2027 CIP C270070727 design appropriation for Queen City Avenue C-8 combined-sewer separation. The designation is a design phase, not a verified construction contract.
Source reviewed 1 Nov 2026
View project →The city's CSO Phase II programme describes Christian Brook separation on North Street as a named drainage project alongside Cemetery Brook, while the supplemental CSO record supplies Contract 1 and Contract 2 links. Source text has older undated spring targets; its current 2026 site phase is not established.
Source reviewed 1 Nov 2026
View project →The NHDOT ten-year plan identifies Manchester project 16099A to reconstruct and widen I-293 Exit 6 (Amoskeag) with construction shown in years 2031–34 in the 2023 draft. Those are planning-year projections, not evidence the work is underway.
Source reviewed 1 Nov 2026
View project →Past developments and original source records.
View archive →