HomeMy WebLinkAboutAddendum No. 2 (1-25-2021)Lake Washington Loop Trail Project ADDENDUM NO. 2
TAP-HLP-STPUL 1070(008) January 25, 2021
Page 1 of 4
Addendum No. 2
Lake Washington Loop Trail Project
Federal Aid Number: TAP-HLP-STPUL 1070(008)
Date of Issue: January 25, 2021
Bid Due Date: February 2, 2021 (DATE UNCHANGED)
Date of Bid Opening: February 4, 2021 (DATE UNCHANGED)
ATTENTION: ALL BIDDERS AND PLAN HOLDERS:
The Bid Documents for the above-named project are modified as described below. Bidders shall
take this Addendum into consideration when preparing and submitting their bids.
Bidders shall attach this addendum to their copy of the Contract Documents, and shall
acknowledge receipt of this Addendum on the Proposal Signature Page. A Proposal may be
considered irregular and may be rejected if the receipt of Addenda is not acknowledged. A
Proposal will be considered irregular and will be rejected if the Schedule of Prices included in
this Addendum is not completed and submitted with the Proposal.
THE CONTRACT DOCUMENTS ARE MODIFIED AS FOLLOWS:
1. INFORMATION AND CHECKLIST FOR BIDDERS
Delete paragraph 1b. NPDES Permit
2. PLANS (VOLUME 2 OF 2)
The following Plan sheets are revised as follows:
26/B4.01
REPLACE General Note #11 on Plan Sheet B4.01 with the following:
“BRIDGE RAILING COMPONENTS SHALL BE ADEQUATELY WRAPPED TO ENSURE SURFACE
PROTECTION DURING HANDLING AND TRANSPORTATION TO THE JOB SITE.”
Lake Washington Loop Trail Project ADDENDUM NO. 2
TAP-HLP-STPUL 1070(008) January 25, 2021
Page 2 of 4
REPLACE General Note #12 on Plan Sheet B4.01 with the following:
“BRIDGE RAILING COMPONENTS SHALL BE HOT DIP GALVANIZED AFTER
FABRICATION PER AASHTO M111. COMPONENTS SHALL BE GALVANIZED AND
COATED PRIOR TO ASSEMBLY. BOLTS, NUTS, WASHERS AND SPLICE SLEEVES SHALL
BE FIELD PAINTED AFTER ASSEMBLY.”
REPLACE General Note #14 on Plan Sheet B4.01 with the following:
“PAINT EXISTING STEEL PEDESTRIAN RAIL AND POWDER COAT, SHOP PAINT OR
FIELD PAINT RAIL RETROFIT AND BRIDGE RAILING TYPE S-BP30. NEW RAILING SHALL
BE COATED AFTER GALVANIZING. EXPOSED INSTALLATION HARDWARE, INCLUDING
EXPOSED THREADED ENDS OF BOLTS, BOLT HEADS, NUTS AND WASHERS, AND
EXPOSED PORTIONS OF SPLICE SLEEVES SHALL BE FIELD PAINTED AFTER
INSTALLATION. PAINT AND POWDER COAT COLOR SHALL BE BLACK OR AS
APPROVED BY THE ENGINEER AND SHALL MATCH FOR ALL COATED ELEMENTS
WHETHER POWDER COATED, SHOP PAINTED OR FIELD PAINTED.”
· 28/B4.03
REPLACE callouts for Cedar River Bridge Pedestrian Rail Retrofit Typical Section plate
thickness on the side of the panels in the on Plan Sheet 28/B4.03 with the following:
“PLATES ON THE SIDE OF THE PANEL AWAY FROM THE EXISTING RAILING, PROVIDE
⅊ ¼” X 3" X PANEL LENGTH FOR HORIZ. MEMBERS TOP AND BOT. AND
⅊ ¼” x 1 ½” x 2'-1 ½” FOR VERT. MEMBERS EACH END OF PANEL.”
“PLATES ON THE SIDE OF THE PANEL AGAINST EXISTING RAILING, PROVIDE
⅊ ½” X 3" X PANEL LENGTH FOR HORIZ. MEMBERS TOP AND BOT. AND
⅊ ½” x 1 ½” x 2'-1 ½” FOR VERT. MEMBERS EACH END OF PANEL.”
· 29/B4.04
REPLACE hole and bolt size callout for Cedar River Bridge Pedestrian Rail Retrofit
Connection Detail on Plan Sheet 29/B4.04 with the following:
“5/16"∅ HOLE IN EXISTING RAIL POST AND 5/16" X 5/8" SLOTTED HOLE ORIENTED
VERTICALLY IN CONNECTION PLATES FOR 1/4"∅ BOLT, NUT AND 2 WASHERS, TOP
AND BOT.”
REPLACE hole size callouts for Cedar River Bridge Pedestrian Rail Retrofit View A on Plan
Sheet 29/B4.04 with the following:
“(2) 5/16" X 5/8" SLOTTED HOLES ORIENTED VERTICALLY.”
“(2) 5/16"∅ HOLES IN EXISTING RAIL POST (BEHIND CONNECTION PLATE).”
Lake Washington Loop Trail Project ADDENDUM NO. 2
TAP-HLP-STPUL 1070(008) January 25, 2021
Page 4 of 4
This page is intentionally left blank.
NUMBERBYAPP.REVISION DESCRIPTIONCITY OF RENTONDRAWN BY:DESIGN BY:CHECK BY:PROJ MGR: CITY OF RENTONBY:DATE:APPROVED FOR CONSTRUCTIONDATEDRAWING NO.PROJECT NO.FED AID NO.DATE: SHEET NO.OF90% REVIEWSUBMITTAL32468TAP-1070(008)LAKE WASHINGTON LOOP TRAIL12/2020LAKE WASHINGTON LOOP TRAIL11241 Willows Road NE, Suite 200Redmond, WA 98052425.822.4446www.otak.comCEDAR RIVER BRIDGE RAILING LAYOUTRPDNV ADDENDUM 2 - RAILING COATING 1/21/21
1B4.04NUMBERBYAPP.REVISION DESCRIPTIONCITY OF RENTONDRAWN BY:DESIGN BY:CHECK BY:PROJ MGR: CITY OF RENTONBY:DATE:APPROVED FOR CONSTRUCTIONDATEDRAWING NO.PROJECT NO.FED AID NO.DATE: SHEET NO.OF90% REVIEWSUBMITTAL32468TAP-1070(008)LAKE WASHINGTON LOOP TRAIL12/2020LAKE WASHINGTON LOOP TRAIL11241 Willows Road NE, Suite 200Redmond, WA 98052425.822.4446www.otak.comCEDAR RIVER BRIDGE PEDESTRIAN RAIL RETROFIT 1 OF 2RPDNV ADDENDUM 2 - PLATE THICKNESS1/21/21
NUMBERBYAPP.REVISION DESCRIPTIONCITY OF RENTONDRAWN BY:DESIGN BY:CHECK BY:PROJ MGR: CITY OF RENTONBY:DATE:APPROVED FOR CONSTRUCTIONDATEDRAWING NO.PROJECT NO.FED AID NO.DATE: SHEET NO.OF90% REVIEWSUBMITTAL32468TAP-1070(008)LAKE WASHINGTON LOOP TRAIL12/2020LAKE WASHINGTON LOOP TRAIL11241 Willows Road NE, Suite 200Redmond, WA 98052425.822.4446www.otak.comCEDAR RIVER BRIDGE PEDESTRIAN RAIL RETROFIT 2 OF 2RPDNV ADDENDUM 2 - HOLES SIZES 1/21/21
NUMBERBYAPP.REVISION DESCRIPTIONCITY OF RENTONDRAWN BY:DESIGN BY:CHECK BY:PROJ MGR: CITY OF RENTONBY:DATE:APPROVED FOR CONSTRUCTIONDATEDRAWING NO.PROJECT NO.FED AID NO.DATE: SHEET NO.OF90% REVIEWSUBMITTAL32468TAP-1070(008)LAKE WASHINGTON LOOP TRAIL12/2020LAKE WASHINGTON LOOP TRAIL11241 Willows Road NE, Suite 200Redmond, WA 98052425.822.4446www.otak.comBRIDGE RAILING TYPE S-BP30 - DETAILS 2 OF 2RPDNV ADDENDUM 2 - RESIN BONDED ANCHORS1/21/21