Example
Greenfield Parkway Bridge Project
Bridge is NOW OPEN.
Th bridge failed on Friday 1/26/2024. Preliminary investigations are complete and repair plans are being prepared.
State Aid Bridge (SAB) Project Design Schedule
*the following dates are our best estimates and are subject to change*
Project Name: Bedford
Project Number: 21684
Project Description: Greenfield Parkway over Riddle Brook, Bridge No. 157/068, SAB Project: Bridge Replacement
Funding Source: SAB
Project Manager: Brian Desfosses, PE
Target Dates (Subject to change)
-
Start Engineering Study - 4/26/2024
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Approve Engineering Study - 9/3/2024
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Approve Preliminary Design - 9/27/2024
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Begin Final Design and Right-of-Way (ROW) Acquisition Process - 10/11/2024
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Complete National Environmental Policy Act (NEPA) Process - 10/30/2024
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Receive Notice to Proceed to Advertise Project from NHDOT - 12/11/2024
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Advertising Date - 12/11/2024
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March Ballot for bid award - March 2025
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Construction Completion - December 2025
Plans: Greenfield Bridge Plans
Schedule: Greenfield Bridge Proposed Timeline
Contract Specs: Proposal
Click HERE to view the latest DPW report related to this project.
Click HERE to view the final Geotechnical Engineering Report.
Task | Total Hours |
|---|---|
Develop Study Plans | 25 |
Develop Cost Estimate | 36 |
Develop Engineering Report | 90 |
Project Meetings (Assume 3) | 4 |
Geotechnical Investigation | 34 |
Cultural Resource Review | 20 |
Preliminary Plan Phase | |
Prepare Preliminary Plans | |
- Preliminary Bridge Design and Plan Development | 118 |
- Preliminary Roadway Design and Plan Development | 48 |
- Preliminary Cost Estimate | 35 |
Develop Wetland Impact Plans | 33 |
Photo Gallery
 Crane |  Pile Driving |  Cofferdam |
|---|---|---|
 |  Bridge Closure |  Collapsed Pavement |
 Further Collapsing of Pavement |  Drone Shot of Detached Metal Arch |  View of Detached Metal Arch |
 Close Up Drone Shot of Collapsed Metal Arch |