Planned Construction Activity

Main Street Extension (Summer/Fall 2023)

• Relocate 17 southbound on-ramp from Main Street Extension.
• Short-term detours may be required via Pleasant Street and South Main Street.

Main Street Extension (Fall 2023 – Fall 2024)

• Pedestrian and drainage improvements.
• Install signal at off-ramp and on-ramp.
• Milling and overlay.

Route 17 Southbound (Fall 2023 – Summer 2024)

• Rehabilitate Bridge 00636 – Route 17 NB over Route 9.
• Traffic maintained - one lane.

Bridge 00638 - Route 9 over Union Street (Winter 2023-Spring 2024)

• Construct new western spans of Bridge 00638.
• Reconstruct exit 14.
• Two lanes of traffic in each direction maintained on Route 9.

Bridge 000638 - Route 9 over Union Street (Summer 2024-Summer 2025)

• Traffic Shift; Remove existing northbound lanes of Bridge 00638.
• Construct new eastern section of Bridge 00638.
• Two lanes of traffic in each direction maintained on Route 9.

Bridge 000638 - Route 9 over Union Street (Summer 2025 - Spring 2026)

• Construct the new eastern section of Bridge 00638 (northbound).

Route 9 / Route 17 / Harbor Drive (Summer 2026 - Fall 2026)

• Construct median barrier along Route 9.
• Final Mill and Overlay.
• Open all new lanes to traffic.
• Close Harbor Drive on-ramp.

Anticipated schedule subject to change due to construction, operations, weather, material availability, and other factors