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Home My WebLink About2025-05-13 - Call for Bids - 65th Ave S & Southcenter Blvd Signal Improvements - Addendum #1 Included65th Ave & Southcenter Blvd Signal Improvements Addendum No.1 Page 1 of 2 ADDENDUM NO. 1 City of Tukwila, Washington 65th Ave S & Southcenter Blvd Signal Improvements Project No: 92110402 DATE OF ADDENDUM ISSUE: May 12, 2025 DATE OF BID OPENING: May 13, 2025 NOTE TO ALL PLANHOLDERS: This Addendum No. 1, containing the following revisions, additions, deletions, and/or clarifications, is hereby made a part of the Plans and Contract Provisions (Contract Documents) for the above-named project. Bidders shall take this Addendum into consideration when preparing and submitting their bids. Bidders shall acknowledge receipt and acceptance of this Addendum No. 1 in the space provided on the Proposal Signature Sheet or by signing in the space provided below and submitting the signed addendum with the bid package. Failure to provide this written acknowledge may result in disqualification of the Bidder’s submittal. CONTRACT PROVISIONS 1. Proposal Pages Bid items A13, A14, B10, B11, B12, B14, B15, and B22 have been changed. REMOVE pages P-2 through P-4 and REPLACE with the following: Proposal P-2 SOUTHCENTER BLVD & 65TH AVE S TRAFFIC SIGNAL IMPROVEMENTS Project No. 92110402 Note: Unit prices for all items,all extensions,and the total amount bid must be shown. Where conflict occurs between the unit price and the total amount specified for any item,the unit price shall prevail,and totals shall be corrected to conform thereto. Applicable sales tax shall be included in the various unit and lump sum prices, per section 1-07.2(1)and WAC 458-20-171. Item No. Spec No. Item Description Qty Unit Unit Price Amount Schedule A -Signal Improvements Al 1-04 Unexpected Site Changes 1 FA $ 15,000.00 $ 15,000.00 A2 1-05 ADA Feature Surveying 1 LS A3 1-05 Construction Surveying 1 LS A4 1 05 Record Drawings (Minimum Bid 1 LS $1,000) A5 1 07 Employee Apprenticeship Program 1 LS (EAP) Utilization Plan A6 1-07 Apprenticeship Hours 180 HR A7 1-07 Apprenticeship Utilization Goal 1 CALC $ (5.00) $ (5.00) Assessment A8 1-09 Mobilization 1 LS A9 1-10 Project Temporary Traffic Control 1 LS Al 1-10 Work Zone Safety Contingency 1 FA $ 15,000.00 $ 15,000.00 All 2-01 Clearing and Grubbing 1 LS Al2 2 02 Removal of Structures and 1 LS Obstructions Al3 4-04 Crushed Surfacing Top Course 30 TN Al4 5-04 HMA Cl. 1/2" PG 58H-22 45 TN Al5 7-05 Adjust Catch Basin 1 EA Al6 8 01 Erosion Control and Water Pollution 1 LS Prevention Al7 8-02 Landscape Restoration 1 FA $ 10,000.00 $ 10,000.00 Al 8 8-04 Cement Conc. Traffic Curb and Gutter 110 LF Al9 8-09 Raised Pavement Marker Type 1 5 HUND 65TH AVE S SOUTCENTER BLVD SIGNAL IMPROVEMENTS MAY 2025 Proposal P-3 A20 8-09 Raised Pavement Marker Type 2 1 HUND A21 8-14 Cement Conc. Sidewalk 60 SY A22 8-14 Cement Conc. Curb Ramp Type 1 EA Parallel A A23 8-14 Cement Conc. Curb Ramp Type 2 EA Perpendicular A A24 8-20 Traffic Signal System at 65th Ave S & 1 LS Southcenter Blvd, Complete A25 8-21 Temporary and Permanent Signing 1 LS A26 8-22 Plastic Stop Line 100 LF A27 8-22 Plastic Crosswalk Line 380 SF A28 8-22 Plastic Traffic Arrow 6 EA Sales tax shall be included in the various unit and lump sum prices,per section 1-07.2(1)and WAC 458-20-171. Total Bid Schedule A $ Schedule B -King County Metro Bus Stop Expansion B1 1-04 Unexpected Site Changes 1 FA $ 15,000.00 $ 15,000.00 B2 1-05 Construction Surveying 1 LS B3 1-05 Record Drawings (Minimum Bid 1 LS $1,000) B4 1-09 Mobilization 1 LS B5 1-10 Project Temporary Traffic Control 1 LS B6 1-10 Work Zone Safety Contingency 1 FA $ 5,000.00 $ 5,000.00 B7 2-01 Clearing and Grubbing 1 LS B8 2-02 Removal of Structures and 1 LS Obstructions B9 4-04 Crushed Surfacing Top Course 2 TN B10 4-04 Crushed Surfacing Base Course 45 TN B11 5-04 HMA Cl. 1/2" PG 58H-22 5 TN B12 6-02 Gravel Backfill for Wall 66 CY 65TH AVE S SOUTCENTER BLVD SIGNAL IMPROVEMENTS MAY 2025 Proposal P_4 B13 6-10 Precast Conc. Barrier Type F 40 LF Anchored B14 6-11 Conc. Class 4000 for Retaining Wall 12 CY B15 6-11 Conc. Class 4000 for Shelter Footing 18 CY B16 6-11 St. Reinf Bar 2720 LB B17 8-01 Erosion Control and Water Pollution 1 LS Prevention B18 8-02 Landscape Restoration 1 FA $ 5,000.00 $ 5,000.00 B19 8-04 Cement Conc. Traffic Curb and Gutter 40 LF B20 8-12 Chain Link Fence Type 3 60 LF B21 8-12 Single 6 Ft. Chain Link Gate 1 EA B22 8-14 Cement Conc. Thickened Edge 17 SY Sidewalk B23 8-19 Removable Bollard 3 EA B24 8-20 Electrical System for Bus Stop, 1 LS Complete B25 8-21 Temporary and Permanent Signing 1 LS Sales tax shall be included in the various unit and lump sum prices,per section 1-07.2(1)and WAG 458-20-171. Total Bid Schedule B $ 'Total Bid' Schedule A+ B $ Note: Determination of low bidder will be based solely on the'Total Bid'. 65TH AVE S SOUTCENTER BLVD SIGNAL IMPROVEMENTS MAY 2025 65th Ave & Southcenter Blvd Signal Improvements Addendum No.1 Page 2 of 2 ALL OTHER REQUIREMENTS OF THE CONTRACT DOCUMENTS REMAIN IN EFFECT. Bidders shall acknowledge receipt and acceptance of this Addendum No. 1 in the space provided on the Proposal Signature Sheet or by signing in the space provided below and submitting the signed addendum with the bid package. Failure to provide this written acknowledge may result in disqualification of the Bidder’s submittal. Sincerely, Adam Cox, PE Interim Traffic Engineer City of Tukwila Receipt acknowledged, and conditions agreed to this _____day of__________, 2025 Bidder ________________________________ Signature CALL FOR BIDS NOTICE IS HEREBY GIVEN that sealed bids will be received by the City of Tukwila, Washington at the Office of the City Clerk, at Tukwila City Hall, 6200 Southcenter Boulevard, Tukwila, Washington 98188, up to the hour of 9:30 a.m. on Tuesday, May 13. Bids will be opened and publicly read aloud at 10:00am on that same day, Tuesday, May 13. Bids can be mailed to Tukwila City Hall OR dropped off on Wednesday morning up until 9:30 a.m. the day bids are due. Tukwila City Hall is open to the public Monday through Thursday, from 8:30 a.m. to 4:00 p.m. Bids may be dropped off at the front counter at the Office of the City Clerk, located instead Tukwila City Hall. It will be the bidder’s responsibility to ensure mailed bids are received by the City before the submittal deadline. Bids will be opened and publicly read aloud, via Microsoft Teams by dialing +1 253-292-9750, Phone conference ID: 651080412# for: 65TH AVE S & SOUTHCENTER BLVD SIGNAL IMPROVEMENTS PROJECT NO. 92110402 The work to be performed within 75 working days from the date of Notice to Proceed consists of furnishing all materials, equipment, tools, labor, and other work or items incidental thereto for: The 65TH AVE S & SOUTHCENTER BLVD SIGNAL IMPROVEMENTS will include the construction of traffic signalization including appurtenances, upgraded curb ramps, replaced sidewalk, replaced curb and gutter, a concrete bus pad with a ramp and fencing, pavement markings, and HMA pavement patching over new utility duct banks at the intersection of 65th Ave S & Southcenter Blvd. Specific tasks shall include, but are not necessarily limited to: Installing traffic signals including appurtenances, Paving with HMA and sawcutting bituminous pavement; Adjusting surface utilities to grade; installing new channelization and signage; Removing and replacing concrete curbs, sidewalks, and ramps; Constructing new cast inplace reinforced concrete retaining wall; constructing new bus shelter foundation; Providing all necessary traffic control labor and devices; And, other items necessary to complete the Work as shown on the Contract Documents. Proposals received later than the submittal deadline will not be accepted. The City will not be liable for delays in delivery of proposals due to handling by the U.S. Postal Service or any other type of delivery service. Faxed or emailed submittals will not be accepted. Each bid shall be in accordance with the bid documents available free of charge on-line through Builders Exchange of Washington, Inc. at http://www.bxwa.com. Click on: “bxwa.com”, “Posted Projects”; Public Works”; “City of Tukwila”, and “Project Bidding”. Bidders are encouraged to “Register as a Bidder” in order to receive automatic e-mail notification of addenda and to be placed on the “Bidders List”. This service is provided free of charge to Prime Bidders, Subcontractors and Vendors bidding this project. Contact Builders Exchange of Washington at (425) 258-1303, should you require further assistance. Informational copies of any available maps, plans, specifications, and subsurface information are on file for inspection in the office of the Tukwila City Engineer, at the Public Works Department. All bid proposals shall be submitted according to the Information for Bidders and be accompanied by a bid proposal deposit in the form of a cash deposit, certified or cashier's check, postal money order, or surety bond made payable to the City of Tukwila, for a sum not less than five percent (5%) of the amount of such bid, including sales tax. Should the successful bidder fail to enter into such contract and furnish satisfactory payment and performance bonds within the time stated in the specifications, the bid deposit/bond shall be forfeited to the City of Tukwila. The City of Tukwila hereby notifies all bidders that it will affirmatively ensure that in any contracts entered into pursuant to this advertisement, minority business enterprises will be afforded full opportunity to submit bids in response to this invitation and will not be discriminated against on the grounds of race, color, sex or national origin in consideration for an award. The City reserves the right to reject any and all bids or waive any informalities in the bidding and make the award as deemed to be in the best interest of the City. Project Manager: Cyndy.Knighton@TukwilaWA.gov Published Seattle Times: April 29 and May 6, 2025 Published Daily Journal: April 29 and May 6, 2025