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Project Info
Order Number UPC State Project Number Last Date to Post Questions
H39 117972 9999-129-733, N501 6/17/2022
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Question List
Subject: Item 0430 D4 upgrade Type: Specifications
Question Date: 6/17/2022 2:04:33 PM
The quantity listed for this line item is one ea, the spec states "the contractor shall upgrade the existing traffic signal controller software to the latest approved version... are the quantities of controllers to be upgraded be determined at a later date?  
Answer   Date: 6/21/2022 4:03:53 PM
This line item is intended only for an existing controller which is to remain and for which the firmware will be upgraded. For new controllers to be installed, the price for the controller should include the appropriate firmware. The sketches for each intersection summarize where new controllers are to be installed and where firmware is to be upgraded.  
Subject: Planholders List Type: Other
Question Date: 6/17/2022 11:15:49 AM
When will you be providing a planholders list?  
Answer   Date: 6/17/2022 12:56:23 PM
See previous response.  
Question Date: 6/17/2022 11:15:46 AM
When will you be providing a planholders list?  
Answer   Date: 6/17/2022 12:56:06 PM
The list has been posted and is available.  
Subject: Prop Line # 0110 Type: Proposal
Question Date: 6/14/2022 11:53:00 AM
Should this line item include a cabinet? The pay item per the Special Provision is only the controller. If this pay item includes a cabinet please indicate if it is a TS2 or ATC cabinet.  
Answer   Date: 6/14/2022 3:31:01 PM
This line item is for furnishing and installing new TS-2 cabinets per Section 703 of the specifications; note that for this contract, the new controllers (ATC) are being paid under a separate line item (line 0460).  
Subject: Proposal LIne # 0460 Type: Proposal
Question Date: 6/8/2022 12:18:25 PM
Is this line item the supply of Local Controller (ATC) TY.A or TY.B?  
Answer   Date: 6/9/2022 11:37:27 AM
ATC controllers shall be compatible with the existing and proposed NEMA TS-1 and TS-2 cabinets.  
Subject: Traffic Signal 128.001 through 128.005 Type: Plan
Question Date: 6/8/2022 10:35:35 AM
Are the current controllers capable of accepting the new D4 software?  
Answer   Date: 6/9/2022 11:10:38 AM
Addendum includes upgrading existing TS1 controllers in City of Roanoke to new controllers to address D4 compatibility with TS1 environment.  
Question Date: 6/8/2022 10:37:34 AM
Since these cabinets are TS1 cabinets will the proposed detector configurations run in the current cabinets?  
Answer   Date: 6/9/2022 11:36:41 AM
Final phasing/detector channel assignments for TS1 cabinets will be coordinated with the contractor and City of Roanoke. See, "General Notes" Section of the proposal stating "2. At least two weeks prior to construction for locations 128-001 to 128-005, contractor shall contact the City of Roanoke Signal Supervisor (Matt McCain,540-853-2691) to coordinate construction activities". VDOT will work with the City of Roanoke to have the final channel assignments ready for the phases for the contractor prior to their need.  
Question Date: 6/8/2022 10:36:46 AM
Will the current cabinets hold this extra equipment, switches, etc.?  
Answer   Date: 6/9/2022 11:09:30 AM
Existing cabinets are intended to be adequate for the equipment needed.  
Question Date: 6/8/2022 10:35:58 AM
Will this run the preemption in the current operation?  
Answer   Date: 6/9/2022 11:10:07 AM
The controller upgrades included in the Addendum will allow for pre-emption to remain operational.  
Subject: Allowable Work Hours Type: Proposal
Question Date: 6/8/2022 10:31:07 AM
Can you provide the allowable work hours for each intersection?  
Answer   Date: 6/9/2022 11:29:09 AM
Allowable work hours are included in the TMP in the contract documents – page 225.  
Subject: Liquidated Damages & EVA Type: Other
Question Date: 6/8/2022 10:30:38 AM
Will the liquidated damages & EVA charges be on the contract amount or will this be done per intersection?  
Answer   Date: 6/9/2022 11:29:53 AM
They will be on the contract amount.  
Subject: Additional Loading for Mast Arms Type: Other
Question Date: 6/8/2022 10:29:26 AM
Has an engineer verified that the current loading will hold additional weight on the mast arms?  
Answer   Date: 6/9/2022 11:30:23 AM
Any necessary loading analysis has been completed.  
Subject: Proposal Type: Proposal
Question Date: 6/8/2022 10:27:55 AM
Can intersection drawings be provided in a different format? When they are printed a different size they are hard to read.  
Answer   Date: 6/9/2022 11:31:01 AM
Once the contract is awarded, VDOT will work with the contractor to provide them with larger prints or a different format of the plans for ease of construction.  
Subject: Item 06600 Dist SFP Module Long & Medium Haul Type: Bid Sheet
Question Date: 6/8/2022 10:27:02 AM
Should this item be split into two line items?  
Answer   Date: 6/9/2022 11:08:17 AM
The SFPs required will be medium haul for this project.  

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