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Project Name: Overlay 2006, Various County Roads

Project # C05021

 March 17, 2006

SONOMA COUNTY
DEPARTMENT OF TRANSPORTATION AND PUBLIC WORKS
SANTA ROSA, CALIFORNIA

NOTICE TO CONTRACTORS
FOR CONSTRUCTION OF
FEDERAL AID PROJECT NO. STPL-5920(096)

OVERLAY 2006
 VARIOUS COUNTY ROADS

 A. ADOBE ROAD (5602) P.M. 14.32 TO 16.26
B. ARNOLD DRIVE (5603) P.M. 12.80 TO 13.86
C.  LAKEVILLE ROAD (3601) P.M. 14.26 TO 14.99
D. MARK WEST SPRINGS ROAD (8801A) P.M. 12.96 TO 14.20
E. NAPA ROAD (5503B) P.M. 11.89 TO 13.94
F. PETALUMA HILL ROAD (5710B) P.M. 12.94 TO 13.65
G. RIVER ROAD (8802B) P.M. 17.99 TO 19.68
H. STONY POINT ROAD (5709) P.M. 13.14 TO 14.82
I. ADOBE ROAD (5602) (Alternate Road) P.M. 13.50 TO 14.32
J. NAPA ROAD (5503B) (Alternate Road) P.M. 11.29 TO 11.89
K. RIVER ROAD (8802B) (Alternate Road) P.M. 17.27 TO 17.99

COUNTY PROJECT NOS. C05005, C05004, C05003, C050011, C05000, C05008, C05012, C05007

ADDENDUM NO. 1

I.  Addition to Construction Details:

Add the attached County of Sonoma Department of Transportation and Public  Works Drawing No. 224A and 224B.

II. Changes to Quantity Summaries:

Replace Page QT5 and QT13 with attached Page QT-5 (Addendum No. 1) and QT-13 (Addendum No. 1).

III Changes to Special Provisions:

C. Page Sp-43, 10-1.15 "Remove Base and Surfacing" the fourth paragraph is amended to read:

"No rubber-tired equipment will be allowed within the area of excavation or the subgrade enhancement fabric".

D. Page SP-66, 10-1.25 "Metal Beam Guard Railing" is amended by adding the following paragraph at the end of this section:

"Full compensation for removing and disposing of existing Metal Beam Guard Rail shall be considered as included in the contract unit price paid for Metal Beam Guard Railing and no separate payment will be made therefore."

E. Page EE-7 and Page EE-8 of the Engineers Estimate, Stony Point Road (Base Bid), Note that asphalt concrete items have been added and changed:

Page EE-7 and Page EE-8 are to be replaced with attached Page EE-7(Addendum No.1) and Page EE-8(Addendum No. 1).

F. Page EE-7 and EE-8 of the Bidder’s book after Proposal Page BB-2,:

Page EE-7 and Page EE-8 are to be replaced with attached Page EE-7 (Bid) (Addendum No. 1) and Page EE-8 (Bid) (Addendum No. 1).

G. Page EE-7 and EE-8 of the Bidder’s Book after Contract Page BB-24 :

Page EE-7 and Page EE-8 are to be replaced with attached Page EE-7 (Bid) (Addendum No. 1) and Page EE-8 (Bid) (Addendum No. 1).

IV Clarification:

A. A question has been asked regarding the contract specification requiring the use of a material transfer vehicle (MTV) and re-mixing of the asphalt concrete.

The specifications are clarified as follows:

The intent of the specification is to require the Contractor to use a MTV and to re-mix the asphalt concrete that has been delivered to the site.

The re-mixing of the asphalt concrete shall occur either in the MTV storage bin, or in a paver hopper insert of the minimum specified capacity.

Please fill out the Addendum Acknowledgment sheet (page BB-4 of the Bidder’s Book) verifying your receipt of this Addendum (Addendum No. 1).

DAVID D. KNIGHT, DIRECTOR
DEPARTMENT OF TRANSPORTATION AND PUBLIC WORKS

____Original Signed__________________
Stephen B. Urbanek, P.E.
Construction Engineer


Addendum Drawing No. 1
Addendum Drawing No. 2


ASPHALT CONCRETE MISCELLANEOUS AREAS

LOCATION

WIDTH

LENGTH

AREA

LF

LF

SY

BASE BID 12.80-13.86

     

1

 Solano Avenue east

47

60

310

2

 Solano Avenue west

47

60

310

3

 Walnut Avenue

33

50

183

4

 Oak Street

52

60

343

5

 Center Street

54

60

360

6

 Laurel Avenue

37

55

226

7

 Arbor Avenue

47

80

413

8

 Elm Court

45

55

272

9

 Craig Avenue east

44

78

381

10

 Craig Avenue west

48

70

369

         

DRIVEWAYS

     

11

 Estimated 40 driveways

20

26.7

2,371

BASE BID TOTAL

5,538

ARNOLD DRIVE

CURB RAMPS

LOCATION

MINOR CONCRETE

DETECT. WARNING SURFACE

A C DIKE (TYPE A)

MISC. AREA

CURB & GUTTER

CURB

SY

LF

LF

SF

LF

BASE BID P.M. 12.80-13.86

         

1

 Petaluma Avenue, Northwest corner

3.00

   

12

 

2

 Petaluma Avenue, Northeast corner

5.56

   

24

56

3

 Petaluma Avenue, Southeast corner

5.56

   

24

52

4

 Grove Steet, Northwest corner

16.67

24

 

12

 

5

 Grove Steet, Northeast corner

15.44

23

 

12

 

6

 Grove Steet, Southwest corner

16.33

23

 

12

 

7

 Grove Steet, Southeast corner

19.44

24

 

12

 

8

 Verano Avenue, Northwest corner

5.56

   

24

49

9

 Verano Avenue, Northeast corner

22.00

28

 

12

 

10

 Verano Avenue, Southwest corner

16.33

24

 

12

 

11

 Verano Avenue, Southeast corner

19.56

24

 

12

 

12

 Elm Court, Northeast corner

3.00

   

12

73

13

 Elm Court, Southeast corner

18.89

49

18

12

 

BASE BID TOTALS

167.34

219

18

192

230

QT-5 (Addendum No. 1)

PETALUMA HILL ROAD

CURB RAMPS

LOCATION

MINOR CONCRETE

DETECT. WARNING SURFACE

A C DIKE (TYPE A)

MISC. AREA

CURB & GUTTER

CURB

SY

LF

LF

SF

LF

BASE BID P.M. 12.94-13.65

         

1

 East Cotati Avenue, NW corner

5.50

   

48

26

2

 East Cotati Avenue, NE corner

5.50

   

24

 

3

 East Cotati Avenue, SW corner

5.50

   

24

43

4

 Rohnert Park Expressway, NW corner

5.50

   

48

26

5

 Rohnert Park Expressway, NE corner

5.50

   

24

 

6

 Rohnert Park Expressway, SW corner

5.50

   

24

24

BASE BID TOTALS

33.00

   

192

119

PETALUMA HILL ROAD

METAL BEAM GUARD RAILING

LOCATION

GUARD RAIL

TERMINAL SYSTEM

CABLE ANCHOR ASSEMBLY

TERMINAL SECTION

TYPE ET

TYPE SRT

TYPE SFT

TYPE C

LF

EA

EA

EA

EA

BASE BID P.M. 12.94-13.65

         

1

 P.M. 13.39

93.75

 

1

1

1

BASE BID TOTALS

93.75

 

1

1

1

             

QT-13 (Addendum No. 1)

17G

840509

 

12" THERMOPLASTIC TRAFFIC STRIPE

LF

74.00

18G

840515

 

THERMOPLASTIC PAVEMENT MARKING

SF

338.00

19G

850101

 

PAVEMENT MARKER (NON-REFLECTIVE)

EA

3,232.00

20G

850102

 

PAVEMENT MARKER (REFLECTIVE)

EA

698.00

21G

999998

 

GUARANTY

LS

1.00

 H.  Stony Point Road (Base Bid) P.M. 13.14-14.82                                

ITEM

 NO.

ITEM

CODE

S/F

ITEM DESCRIPTION

UNIT

  QUANT.

1H

74019

 

PREPARE STORM WATER POLLUTION PREVENTION PLAN

LS

1.00

2H

74020

 

WATER POLLUTION CONTROL

LS

1.00

3H

120090

 

CONSTRUCTION AREA SIGNS

EA

8.00

4H

120100

 

TRAFFIC CONTROL SYSTEM

LS

1.00

5H

120101

 

FLAGGING

FA

28,000.00

6H

128650

 

PORTABLE CHANGEABLE MESSAGE SIGN

DY

40.00

7H

150881

 

REPLACE ASPHALT CONCRETE SURFACING

CY

194.00

8H

152422

 

ADJUST MONUMENT COVER

EA

9.00

9H

152452

 

ADJUST WATER VALVE COVER

EA

3.00

10H

152500

 

ADJUST METAL BEAM GUARD RAILING

LF

1,518.25

11H

153103

 

COLD PLANE ASPHALT CONCRETE PAVEMENT

SY

871.00

12H

190185

 

SHOULDER BACKING

CY

458.00

13H

198208

 

SUBGRADE ENHANCEMENT FABRIC

SY

367.00

14H

390120

 

ASPHALT CONCRETE (TYPE A, 3/4" MAX. GRADING) (PG 64-16)

TN

4,878.00

15H

390120

 

ASPHALT CONCRETE (TYPE A, 3/4" MAX. GRADING) (PG 70-10)

TN

1,938.00

16H

390121

 

ASPHALT CONCRETE (TYPE A, 1/2" MAX. GRADING) (PG 64-16)

TN

3,313.00

17H

390121

 

ASPHALT CONCRETE (TYPE A 1/2" MAX. GRADING) (PG 70-10)

TN

758.00

18H

394002

 

PLACE ASPHALT CONCRETE (MISC. AREAS)

SY

1,466.00

19H

820107

 

DELINEATOR (CLASS 1)

EA

14.00

20H

820151

 

OBJECT MARKER (TYPE L-1)

EA

12.00

21H

832002

 

METAL BEAM GUARD RAILING (STEEL POST)

LF

175.00

22H

839552

 

TERMINAL SECTION (TYPE C)

EA

3.00

23H

839565

 

TERMINAL SYSTEM (TYPE SRT)

EA

11.00

24H

839568

 

TERMINAL ANCHOR ASSEMBLY (TYPE SFT)

EA

3.00

25H

840504

 

4" THERMOPLASTIC TRAFFIC STRIPE

LF

16,574.00

26H

840506

 

8" THERMOPLASTIC TRAFFIC STRIPE

LF

1,403.00

27H

840509

 

12" THERMOPLASTIC TRAFFIC STRIPE

LF

113.00

28H

840515

 

THERMOPLASTIC PAVEMENT MARKING

SF

417.00

29H

850101

 

PAVEMENT MARKER (NON-REFLECTIVE)

EA

2,786.00

     

                                
  EE-7 (Addendum No. 1)

   

30H

850102

 

PAVEMENT MARKER (REFLECTIVE)

EA

634.00

31H

861502

 

MODIFY SIGNAL

LS

1.00

32H

999998

 

GUARANTY

LS

1.00

 I.  Adobe Road (Alternate Road) P.M. 13.50-14.32                                                                                                                

ITEM

 NO.

ITEM

CODE

S/F

ITEM DESCRIPTION

UNIT

  QUANT.

1I

120090

 

CONSTRUCTION AREA SIGNS

EA

4.00

2I

120100

 

TRAFFIC CONTROL SYSTEM

LS

1.00

3I

120101

 

FLAGGING

FA

6,000.00

4I

128650

 

PORTABLE CHANGEABLE MESSAGE SIGN

DY

7.00

5I

152440

 

ADJUST MANHOLE TO GRADE

EA

1.00

6I

152472

 

ADJUST UTILITY COVER

EA

3.00

7I

153103

 

COLD PLANE ASPHALT CONCRETE PAVEMENT

SY

147.00

8I

190185

 

SHOULDER BACKING

CY

174.00

9I

390120

 

ASPHALT CONCRETE (TYPE A, 3/4" MAX. GRADING)

TN

5,582.00

10I

390121

 

ASPHALT CONCRETE (TYPE A, 1/2" MAX. GRADING)

TN

128.00

11I

394002

 

PLACE ASPHALT CONCRETE (MISC. AREAS)

SY

759.00

12I

820107

 

DELINEATOR (CLASS 1)

EA

10.00

13I

820151

 

OBJECT MARKER (TYPE L-1)

EA

4.00

14I

832002

 

METAL BEAM GUARD RAILING (STEEL POST)

LF

200.00

15I

839565

 

TERMINAL SYSTEM (TYPE SRT)

EA

4.00

16I

840504

 

4" THERMOPLASTIC TRAFFIC STRIPE

LF

8,700.00

17I

840506

 

8" THERMOPLASTIC TRAFFIC STRIPE

LF

109.00

18I

840509

 

12" THERMOPLASTIC TRAFFIC STRIPE

LF

300.00

19I

840515

 

THERMOPLASTIC PAVEMENT MARKING

SF

200.00

20I

850101

 

PAVEMENT MARKER (NON-REFLECTIVE)

EA

1,800.00

21I

850102

 

PAVEMENT MARKER (REFLECTIVE)

EA

360.00

22I

999998

 

GUARANTY

LS

1.00

 J.  Napa Road (Alternate Road) P.M. 11.29-11.89                                                                                

ITEM

 NO.

ITEM

CODE

S/F

ITEM DESCRIPTION

UNIT

  QUANT.

1J

120090

 

CONSTRUCTION AREA SIGNS

EA

4.00

2J

120100

 

TRAFFIC CONTROL SYSTEM

LS

1.00

3J

120101

 

FLAGGING

FA

6,000.00

4J

128650

 

PORTABLE CHANGEABLE MESSAGE SIGN

DY

7.00

5J

152422

 

ADJUST MONUMENT COVER

EA

7.00

EE-8 (Addendum No. 1)

19G

850101

 

PAVEMENT MARKER (NON-REFLECTIVE)

EA

3,232.00

   

20G

850102

 

PAVEMENT MARKER (REFLECTIVE)

EA

698.00

   

21G

999998

 

GUARANTY

LS

1.00

   

Subtotal    G.  River Road (Base Bid) P.M. 17.99-19.68    

 

H.  Stony Point Road (Base Bid) P.M. 13.14-14.82                                                                                

ITEM

 NO.

ITEM

CODE

S/F

ITEM DESCRIPTION

UNIT

QUANT

UNIT PRICE

ITEM

TOTAL

1H

74019

 

PREPARE STORM WATER POLLUTION PREVENTION PLAN

LS

1.00

   

2H

74020

 

WATER POLLUTION CONTROL

LS

1.00

   

3H

120090

 

CONSTRUCTION AREA SIGNS

EA

8.00

   

4H

120100

 

TRAFFIC CONTROL SYSTEM

LS

1.00

   

5H

120101

 

FLAGGING

FA

28,000.00

$1.00

$28,000.00

6H

128650

 

PORTABLE CHANGEABLE MESSAGE SIGN

DY

40.00

   

7H

150881

 

REPLACE ASPHALT CONCRETE SURFACING

CY

194.00

   

8H

152422

 

ADJUST MONUMENT COVER

EA

9.00

   

9H

152452

 

ADJUST WATER VALVE COVER

EA

3.00

   

10H

152500

 

ADJUST METEAL BEAM GUARD RAILING

LF

1,518.25

   

11H

153103

 

COLD PLANE ASPHALT CONCRETE PAVEMENT

SY

871.00

   

12H

190185

 

SHOULDER BACKING

CY

458.00

   

13H

198208

 

SUBGRADE ENHANCEMENT FABRIC

SY

367.00

   

14H

390120

 

ASPHALT CONCRETE (TYPE A, 3/4" MAX. GRADING)

(PG 64-16)

TN

4,878.00

   

15H

390120

 

ASPHALT CONCRETE (TYPE A, 3/4" MAX. GRADING)

(PG 70-10)

TN

1,938.00

   

16H

390121

 

ASPHALT CONCRETE (TYPE A, 1/2" MAX. GRADING)

(PG 64-16)

TN

3,313.00

   

17H

390121

 

ASPHALT CONCRETE (TYPE A 1/2" MAX. GRADING) (PG 70-10)

TN

758.00

   

18H

394002

 

PLACE ASPHALT CONCRETE (MISC. AREAS)

SY

1,466.00

   

19H

820107

 

DELINEATOR (CLASS 1)

EA

14.00

   

20H

820151

 

OBJECT MARKER (TYPE L-1)

EA

12.00

   

21H

832002

 

METAL BEAM GUARD RAILING (STEEL POST)

LF

175.00

   

22H

839552

 

TERMINAL SECTION (TYPE C)

EA

3.00

   

23H

839565

 

TERMINAL SYSTEM (TYPE SRT)

EA

11.00

   

24H

839568

 

TERMINAL ANCHOR ASSEMBLY (TYPE SFT)

EA

3.00

   

25H

840504

 

4" THERMOPLASTIC TRAFFIC STRIPE

LF

16,574.00

   

26H

840506

 

8" THERMOPLASTIC TRAFFIC STRIPE

LF

1,403.00

   

27H

840509

 

12" THERMOPLASTIC TRAFFIC STRIPE

LF

113.00

   

28H

840515

 

THERMOPLASTIC PAVEMENT MARKING

SF

417.00

   

29H

850101

 

PAVEMENT MARKER (NON-REFLECTIVE)

EA

2,786.00

   
     

 EE-7 (Bid)   (Addendum No. 1)

       
               

30H

850102

 

PAVEMENT MARKER (REFLECTIVE)

EA

634.00

   

31H

861502

 

MODIFY SIGNAL

LS

1.00

   

32H

999998

 

GUARANTY

LS

1.00

   

Subtotal    H.  Stony Point Road (Base Bid) P.M. 13.14-14.82    

 

I.  Adobe Road (Alternate Road) P.M. 13.50-14.32

ITEM

 NO.

ITEM

CODE

S/F

ITEM DESCRIPTION

UNIT

QUANT

UNIT PRICE

ITEM

TOTAL

1I

120090

 

CONSTRUCTION AREA SIGNS

EA

4.00

   

2I

120100

 

TRAFFIC CONTROL SYSTEM

LS

1.00

   

3I

120101

 

FLAGGING

FA

6,000.00

$1.00

$6,000.00

4I

128650

 

PORTABLE CHANGEABLE MESSAGE SIGN

DY

7.00

   

5I

152440

 

ADJUST MANHOLE TO GRADE

EA

1.00

   

6I

152472

 

ADJUST UTILITY COVER

EA

3.00

   

7I

153103

 

COLD PLANE ASPHALT CONCRETE PAVEMENT

SY

147.00

   

8I

190185

 

SHOULDER BACKING

CY

174.00

   

9I

390120

 

ASPHALT CONCRETE (TYPE A, 3/4" MAX. GRADING)

TN

5,582.00

   

10I

390121

 

ASPHALT CONCRETE (TYPE A, 1/2" MAX. GRADING)

TN

128.00

   

11I

394002

 

PLACE ASPHALT CONCRETE (MISC. AREAS)

SY

759.00

   

12I

820107

 

DELINEATOR (CLASS 1)

EA

10.00

   

13I

820151

 

OBJECT MARKER (TYPE L-1)

EA

4.00

   

14I

832002

 

METAL BEAM GUARD RAILING (STEEL POST)

LF

200.00

   

15I

839565

 

TERMINAL SYSTEM (TYPE SRT)

EA

4.00

   

16I

840504

 

4" THERMOPLASTIC TRAFFIC STRIPE

LF

8,700.00

   

17I

840506

 

8" THERMOPLASTIC TRAFFIC STRIPE

LF

109.00

   

18I

840509

 

12" THERMOPLASTIC TRAFFIC STRIPE

LF

300.00

   

19I

840515

 

THERMOPLASTIC PAVEMENT MARKING

SF

200.00

   

20I

850101

 

PAVEMENT MARKER (NON-REFLECTIVE)

EA

1,800.00

   

21I

850102

 

PAVEMENT MARKER (REFLECTIVE)

EA

360.00

   

22I

999998

 

GUARANTY

LS

1.00

   

Subtotal    I.  Adobe Road (Alternate Road)  P.M. 13.50-14.32  

 

J.  Napa Road (Alternate Road) P.M. 11.29-11.89                

ITEM

 NO.

ITEM

CODE

S/F

ITEM DESCRIPTION

UNIT

QUANT

UNIT PRICE

ITEM

TOTAL

1J

120090

 

CONSTRUCTION AREA SIGNS

EA

4.00

   

2J

120100

 

TRAFFIC CONTROL SYSTEM

LS

1.00

   

3J

120101

 

FLAGGING

FA

6,000.00

$1.00

$6,000.00

4J

128650

 

PORTABLE CHANGEABLE MESSAGE SIGN

DY

7.00

   

 EE-8 (Bid) (Addendum No. 1)