Bid Addendum 01 - Canby-Marquam Paving Project.pdf

INVITATION TO BID #2024-97

Canby-Marquam Highway Paving Project

ADDENDUM NUMBER 1

October 17, 2024

On October 1, 2024, Clackamas County (“County”) published Invitation to Bid #2024-97 (“BID”). The County has found that it is in its interest to amend the BID through the issuance of this Addendum #1. Except as expressly amended below, all other terms and conditions of the original BID and subsequent Addenda shall remain unchanged.

1. The bid closing date is hereby changed from October 23, 2024 at 2:00PM to October 24, 2024 at 2:00PM

2. Remove and replace the Bid Schedule with the attached titled Addendum #1 Canby- Marquam Highway Paving Project Bid Schedule.

Note – the bid items listed below have changed:

• Changed the Item Description of Item #’s 126 & 127.

3. Remove and replace project plan sheets C-13, C-14, and C-15 with attached titled Addendum #1 Canby-Marquam Hwy Paving Project Plans C-13, C-14, C-15 REV 1.

Attachments:

• Addendum #1 Canby-Marquam Highway Paving Project Bid Schedule

• Addendum #1 Canby-Marquam Highway Paving Project Revised Plan Sheets C-13, C-14, C-

End of Addendum #1

Canby-Marquam Highway Paving Project Spring/Summer 2025 page 1 of 2 Item # Spec # Item Description Unit Quantity Unit Price Amount

TEMPORARY FEATURES AND APPURTENANCES

101 00180 WORKPLACE HARASSMENT PREVENTION PLAN LS 1

102 00197 EXTRA WORK DONE ON FORCE ACCOUNT BASIS FA 1 10,000.00$ 10,000.00$

103 00210 MOBILIZATION LS 1

104 00221 TEMPORARY WORK ZONE TRAFFIC CONTROL, COMPLETE: CANBY-MARQUAM HIGHWA LS 1

105 00222 PORTABLE CHANGEABLE MESSAGE SIGNS EA 7

106 00222 TEMPORARY PROJECT INFORMATION SIGNS SF 60

107 00225 TEMPORARY FLEXIBLE PAVEMENT MARKERS EA 8,600

108 00225 TEMPORARY REMOVABLE TAPE FOOT 1,160

109 00280 EROSION CONTROL LS 1

110 00290 POLLUTION CONTROL PLAN LS 1

TEMPORARY FEATURES AND APPURTENANCES-SUBTOTAL $

ROADWORK

111 00310 REMOVAL OF STRUCTURES AND OBSTRUCTIONS LS 1

112 00320 CLEARING AND GRUBBING LS 1

113 00331 12 INCH SUBGRADE STABILIZATION SQYD 250

114 00490 INSTALL CAST IRON MONUMENT BOXES EACH 1

ROADWORK - SUBTOTAL $

BASES

115 00620 COLD PLANE PAVEMENT REMOVAL, 0-2 INCHES DEEP SQYD 5,000

116 00620 COLD PLANE PAVEMENT REMOVAL, 2 INCHES DEEP SQYD 2,000

117 00641 AGGREGATE SHOULDERS (1-1/2"-0) TON 2,000

118 00641 AGGREGATE APPROACH: AGGREGATE BASE TON 60

BASES - SUBTOTAL $

WEARING SURFACES

119 00744 LEVEL 3, 1/2 INCH ACP TON 8,500

120 00748 18 INCH ASPHALT CONCRETE PAVEMENT REPAIR SQYD 1,000

121 00749 EXTRA FOR ASPHALT APPROACHES EACH 25

122 00749 EXTRA FOR SPOT GRIND AND INLAYS SQYD 2,000

WEARING SURFACES - SUBTOTAL $

Canby-Marquam Highway Paving Project Spring/Summer 2025 page 2 of 2 Item # Spec # Item Description Unit Quantity Unit Price Amount

PERMANENT TRAFFIC SAFETY AND GIUIDENCE DEVICES

123 00810 GUARDRAIL MODIFICATION @ STA 88+32 RT LS 1

124 00810 GUARDRAIL MODIFICATION @ STA 97+92 LT LS 1

125 00810 GUARDRAIL MODIFICATION @ STA 158+26 RT LS 1

126 00840 DELINATORS, TYPE 2 EACH 82

127 00840 DELINATORS, TYPE 4 ALTERNATE 1 EACH 34

128 00855 MONO-DIRECTIONAL WHITE TYPE 1AR MARKERS EA 36

129 00855 BI-DIRECTIONAL YELLOW TYPE 1AR MARKERS, RECESSED EA 400

130 00857 TRAVERSABLE RUMBLE STRIPS EA 5

131 00866 DRIBBLE LINE, SPRAYED, SURFACE FOOT 16,000

132 00866 HI-BUILD PAINT, 25 MIL, SPRAYED, SURFACE FOOT 56,600

133 00867 PAVEMENT BAR, TYPE B-HS SF 260

134 00867 PAVEMENT LEGEND, TYPE B-HS : "STOP AHEAD" EACH 1

PERMANENT TRAFFIC SAFETY AND GUIDENCE DEVICES - SUBTOTAL $

TOTAL $

Total Price Dollars and

Cents

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TRANSITION METHOD 'C'

SEE DET 1 SHT C-03

CANBY-MARQUAM HWY

APPROX. R/W

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SCALE: 1"=50'

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END ACP OVERLAY

TRANSITION METHOD 'C'

SEE DET 1 SHT C-03

2" ACP OVERLAY

LEVEL 3, 1/2" ACP MIX

PAVEMENT REHABILITATION LEGEND

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ASPHALT CONCRETE PAVING,

SEE TYPICAL SECTION, SHT C-01

APPROXIMATE 2-IN SPOT GRIND

AND INLAY RESTORATION AREA,

SEE NOTE 2 THIS SHT (TYP)

GRADE ASPHALT OR BASE SECTION

TO MAINTAIN POSITIVE DRAINAGE.

ASPHALT APPROACH,

SEE DET S SHT C-02

AGGREGATE APPROACH,

SEE DET 6 SHT C-02.

D 2024.07.12 IGITALLY SIGNED 16:43:27_0TOO'

RENEWS 6-30-25

CONSTRUCTION NOTES:

1. FOR ROADWAY PAVING IMPROVEMENTS, SEE

TYPICAL SECTION SHEET C-01.

2. PRIOR TO PAVEMENT OVERLAY OPERATIONS OR

FOLLOWING PAVEMENT REMOVAL OPERATIONS, THE

INSPECTOR MAY DIRECT ADDITIONAL RESTORATIONS

AS NECESSARY TO ADDRESS EXISTING PAVEMENT

DEFICIENCIES. WORK MAY INCLUDE SPOT GRIND AND

INLAY DEPTH, ASPHALT CONCRETE PAVEMENT REPAIR

OR SUBGRADE STABILIZATION. SEE PAVING DETAILS

ON SHEET C-02.

3. ASPHALT AND AGGREGATE DRIVEWAY

TRANSITIONS SHOWN ON THE PLANS ARE VISUALS

FOR ESTIMATING PURPOSES ONLY. DRIVEWAYS SHALL

BE BUILT PER THE INSPECTOR'S FIELD LAYOUT. SEE

PAVING DETAILS ON SHEET C-02.

PAVEMENT MARKING NOTES:

1. INSTALL NEW PAVEMENT MARKINGS AS CALLED

OUT WITH G) PER ODOT STD DWGS.

2. RECORD EXISTING PAVEMENT MARKINGS AND

REPLACE MARKINGS IN EXISTING CONFIGURATION

AFTER PAVING UNLESS OTHERWISE SHOWN OR

DIRECTED BY THE ENGINEER. CONTRACTOR SHALL

COORDINATE LAYOUT WITH INSPECTOR PRIOR TO

PLACEMENT.

KEY NOTES:

MAINTAIN AND PROTECT EXIST MAILBOX AND

SUPPORTS

GUARDRAIL MODIFICATION @ STA 88+32 RT

NORTH END:

REMOVE EXTG TERMINAL AND GUARDRAIL - 75 LF

INSTALL MIDWEST BURIED END TERMINAL - 50 LF

INSTALL 31" AND 29" TRANSITION - 25 LF

ADJUST EXTG GUARDRAIL TO 29" - 120 LF

SOUTH END:

REMOVE EXTG TERMINAL - 55 LF

INSTALL MIDWEST SOFT STOP TERMINAL

INSTALL lYPE 4/ALTl GUARDRAIL TRAFFIC

IDELJNEATORS W/ 28

REFLECTOR PATTERN AT 50' SPACING - 6 EA

{SEE ODOT STD DWGS RD400, RD402, RD403, RD406,

RD436, RD481, & TM570)

REMOVE AND INSTALL NEW lYPE 2 DELINEATOR, W-2B PATTERN (SEE ODOT STD DWG TM570) USE

CARSONITE SURVIVOR CDS306601 MARKER POSTS

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BEGIN CANBY-MARQUAM

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BEGIN ACP OVERLAY

TRANSITION METHOD 'A'

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PAVEMENT REHABILITATION LEGEND

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SEE TYPICAL SECTION, SHT C-01

APPROXIMATE 2-IN SPOT GRIND

AND INLAY RESTORATION AREA,

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AGGREGATE APPROACH,

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2024.07.12 DIGITALLY SIGNED 16:43:37_07'00'

OREGON

RENEWS 6-30-25

CONSTRUCTION NOTES:

1. FOR ROADWAY PAVING IMPROVEMENTS, SEE

TYPICAL SECTION SHEET C-01.

2. PRIOR TO PAVEMENT OVERLAY OPERATIONS OR

FOLLOWING PAVEMENT REMOVAL OPERATIONS, THE

INSPECTOR MAY DIRECT ADDITIONAL RESTORATIONS

AS NECESSARY TO ADDRESS EXISTING PAVEMENT

DEFICIENCIES. WORK MAY INCLUDE SPOT GRIND AND

INLAY DEPTH, ASPHALT CONCRETE PAVEMENT REPAIR

OR SUBGRADE STABILIZATION. SEE PAVING DETAILS

ON SHEET C-02.

3. ASPHALT AND AGGREGATE DRIVEWAY

TRANSITIONS SHOWN ON THE PLANS ARE VISUALS

FOR ESTIMATING PURPOSES ONLY. DRIVEWAYS SHALL

BE BUILT PER THE INSPECTOR'S FIELD LAYOUT. SEE

PAVING DETAILS ON SHEET C-02.

PAVEMENT MARKING NOTES:

1. INSTALL NEW PAVEMENT MARKINGS AS CALLED

OUT WITH G) PER ODOT STD DWGS.

2. RECORD EXISTING PAVEMENT MARKINGS AND

REPLACE MARKINGS IN EXISTING CONFIGURATION

AFTER PAVING UNLESS OTHERWISE SHOWN OR

DIRECTED BY THE ENGINEER. CONTRACTOR SHALL

COORDINATE LAYOUT WITH INSPECTOR PRIOR TO

PLACEMENT.

KEY NOTES:

MAINTAIN AND PROTECT EXIST MAILBOX AND

SUPPORTS

@ GUARDRAIL MODIFICATION @ STA 88+32 RT SEE

NOTE 12, SHEET C-13

@ GUARDRAIL MODIFICATION@ STA 97+92 LT

ADJUST EXIST GUARDRAIL TO 31" HEIGHT - 233 LF

(SEE ODOT STD DWG RD481)

@ REMOVE AND INSTALL NEW TYPE 2 DELINEATOR,

W-2B PATTERN (SEE ODOT STD DWG TM570)

@ INSTALL TYPE 4 WHITE REFLECTIVE GUARDRAIL

TRAFFIC DELINEATORS WITH W-2B REFLECTOR

{SEE ODOT STD DWG TM570) USE CARSONITE

SURVIVOR CDS306601 MARKER POSTS

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16:43:49-07'00'

RENEWS 6-30-25

CONSTRUCTION NOTES:

1. FOR ROADWAY PAVING IMPROVEMENTS, SEE

TYPICAL SECTION SHEET C-01.

2. PRIOR TO PAVEMENT OVERLAY OPERATIONS OR

FOLLOWING PAVEMENT REMOVAL OPERATIONS, THE

INSPECTOR MAY DIRECT ADDITIONAL RESTORATIONS

AS NECESSARY TO ADDRESS EXISTING PAVEMENT

DEFICIENCIES. WORK MAY INCLUDE SPOT GRIND AND

INLAY DEPTH, ASPHALT CONCRETE PAVEMENT REPAIR

OR SUBGRADE STABILIZATION. SEE PAVING DETAILS

ON SHEET C-02.

3. ASPHALT AND AGGREGATE DRIVEWAY

TRANSITIONS SHOWN ON THE PLANS ARE VISUALS

FOR ESTIMATING PURPOSES ONLY. DRIVEWAYS SHALL

BE BUILT PER THE INSPECTOR'S FIELD LAYOUT. SEE

PAVING DETAILS ON SHEET C-02.

PAVEMENT MARKING NOTES:

1. INSTALL NEW PAVEMENT MARKINGS AS CALLED

OUT WITH G) PER ODOT STD DWGS.

2. RECORD EXISTING PAVEMENT MARKINGS AND

REPLACE MARKINGS IN EXISTING CONFIGURATION

AFTER PAVING UNLESS OTHERWISE SHOWN OR

DIRECTED BY THE ENGINEER. CONTRACTOR SHALL

COORDINATE LAYOUT WITH INSPECTOR PRIOR TO

PLACEMENT.

KEY NOTES:

0 MAINTAIN AND PROTECT EXIST MAILBOX AND

SUPPORTS

@ REMOVE AND INSTALL NEW TYPE 2 DELINEATOR,

W-2B PATTERN

(SEE ODOT STD DWG TM570) USE CARSONITE

SURVIVOR CDS306601 MARKER POSTS

PAVEMENT REHABILITATION LEGEND

ASPHALT CONCRETE PAVING,

SEE TYPICAL SECTION, SHT C-01

TO C-01

APPROXIMATE 2 IN SPOT GRIND

AND INLAY RESTORATION AREA,

SEE NOTE 2 THIS SHT (TYP)

GRADE ASPHALT OR BASE SECTION

TO MAINTAIN POSITIVE DRAINAGE.

ASPHALT APPROACH,

SEE DET 4 SHT C-02

AGGREGATE APPROACH,

SEE DET S SHT C-02.

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