Project Information

Bid Title

Downstream Dumbarton Culvert Replacement Addendum 2

Issuing Agency

Arlington County

Location

Virginia

Published Date

Nov 6, 2025

Closing Date

Nov 13, 2025

Government Level

State & Local

Status

Closed

Ref. #

N1247

Original Source

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Project Description

Title	Downstream Dumbarton Culvert Replacement
Negotiation Type	RFQ
Status	Active
Buyer	Sy Gezachew
Email	sgezachew@arlingtonva.us
Synopsis	The North Dumbarton Street Culvert (ZSD37) and Watermain (ZR105) Replacements project will replace two double barrel Corrugated Metal Pipe Culverts conveying Little Pimmit Run under North Dumbarton Street with precast concrete arch culverts. Project improvements include culvert replacements, storm sewer improvements, water line relocation, steel encasement of watermain and sanitary sewer line, pavement replacements, guardrail replacement, and landscaping.
Amendment Description	Addendum 2 - extend bid due date and answer vendor question.
Attachments	N1247 Addendum 2.pdf (122.23 KB) N1247 Downstream Dumbarton Culvert Replacement ITB .pdf (1.19 MB) Attachment A - ZSD37 & ZR105 Pricing Sheet.xlsx (32.86 KB) Exhibi C - DOLI.pdf (712.75 KB) Attachment B - Special Conditions.pdf (352.04 KB) Attachment C - Supplemental Specification 02506 - PreCast Arch Bridge (Culvert)ZSD37.pdf (250.69 KB) Attachment D - Approved Plan (LDA) ZR105.pdf (16.2 MB) Attachment D - Approved Plan (LDA) ZSD37.PDF (48.97 MB) Attachment D - ZSD37 - Approved Plan (CIP).pdf (48.43 MB) Attachment E - Arlington County Materials Testing Specification (September 2020).pdf (164.2 KB) Attachment F - VDOT Lane Closure Guidelines_NOVA Dist.pdf (186.66 KB) Attachment G - RFI Form Template.pdf (106.31 KB) Attachment H Template - Force Account Work.xlsx (93.13 KB) Attachment I - Master Transportation Plan.pdf (3.37 MB) Attachment J - List of State and Federal Roads in Arlington County, VA.PDF (68.73 KB) Attachment K - LDA Permit Placard (Expires 12.04.2025).pdf (80.11 KB) Attachment L - Temporary Easement - 3900 N Dumbarton Street (Owner Signed).pdf (2.63 MB) Attachment L - Temporary Easement - 3905 N Dumbarton Street (Owner Signed).pdf (165.21 KB) Attachment M_Geotech Report.pdf (2.35 MB) N1247 Addendum 1.pdf (325.52 KB)

Preview Date	11/05/2025 10:45 AM
Open Date	11/05/2025 10:45 AM
Close Date	11/13/2025 2:00 PM
Posting Date	11/05/2025
Negotiation PDF	Download

Commodity Codes

• NAICS 237310Highway, Street, and Bridge Construction

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