Addendum1.pdf

PIN 1762.22

Addendum No. 01

APRIL 21, 2026

Town of Halcott Greene County, New York

ADDENDUM NO. 1 TO:

PROJECT: County Road 3 over West Settlement/Brownell Creek Bridge Replacement

PIN 1762.22

IN THE BID QUOTE OF

May 7, 2026

NOTICE TO PROSPECTIVE FABRICATORS/BIDDERS

Contract Plans

1. The prospective fabricators/bidders shall replace sheet numbers 1, 2, & 3 in their entirety with the following amended sheet numbers 1A, 2A, & 3A.

PLEASE BE GOVERNED ACCORDINGLY WHEN SUBMITTING BID QUOTES.

PLEASE CONTACT LUKE SHORT WITH CREIGHTON MANNING

ENGINEERING AT (518) 689-1875 WITH ANY QUESTIONS.

BRIDGES CULVERTSPIN 1762.66

COUNTY: GREENE

DESCRIPTION OF ALTERATIONS:

AS-BUILT REVISIONS ALL DIMENSIONS IN ft UNLESS OTHERWISE NOTED

ON:

AFFIX SEAL:

ON:

ALTERED BY:

SHALL STAMP THE DOCUMENT AND INCLUDE THE NOTATION "ALTERED BY" FOLLOWED BY THEIR SIGNATURE, THE DATE OF SUCH ALTERATION, AND A SPECIFIC DESCRIPTION OF THE ALTERATION.

TO ALTER AN ITEM IN ANY WAY. IF AN ITEM BEARING THE STAMP OF A LICENSED PROFESSIONAL IS ALTERED, THE ALTERING ENGINEER, ARCHITECT, LANDSCAPE ARCHITECT, OR LAND SURVEYOR IT IS A VIOLATION OF LAW FOR ANY PERSON, UNLESS THEY ARE ACTING UNDER THE DIRECTION OF A LICENSED PROFESSIONAL ENGINEER, ARCHITECT, LANDSCAPE ARCHITECT, OR LAND SURVEYOR, CONTRACT NUMBER

DRAWING NO.

SHEET NO.

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CATSKILL, NY 12414

411 MAIN STREET

GREENE COUNTY HIGHWAY DEPARTMENT

CR3 OVER WEST SETTLEMENT CREEK BRIDGE REPLACEMENT

TOWN OF HALCOTT

T.G.L.

1.5%1.5%

STA. LINE

C.R. 3,¡

S.B.

2'-3"

24'-0" CLEAR

S.B.

2'-3"

SHLDR

VARIES

TRAVEL LANE

10'-0"

TRAVEL LANE

10'-0"

SHLDR

VARIES

ITEM 404.1283

80 SERIES COMPACTION

2" - 12 F2 TOP COURSE HMA

ITEM 404.1989

80 SERIES COMPACTION

3" - 19 F9 BINDER COURSE HMA,

EXCAVATION, ITEM 203.02

LIMITS OF UNCLASSIFIED

ITEM 407.0103

STRAIGHT TACK COAT

ITEM 304.12

12" - SUBBASE

ITEM 610.1605

ESTABLISHMENT

4" - TURF PERFORMANCE

ORIGINAL GROUND

ITEM 620.0801

BEDDING MATERIAL

ITEM 623.12

CRUSHED STONE

ITEM 620.13000016

STONE FILLING (EXTRA HEAVY)

ITEM 206.2021

CULVERT EXCAVATION

LIMITS OF TRENCH OF

ITEM 206.01

STRUCTURE EXCAVATION

STREAM BED ESTABLISHMENT

AND/OR ITEM 615.01010108 MATERIAL FOR

PLACING EXISTING STREAM BED MATERIALS

ITEM 613.04000001 - STOCKPILING AND

TYPICAL APPROACH SECTION

ITEM 568.70 (TYP.)

TRANSITION RAIL

1.5%

ITEM 407.0103

STRAIGHT TACK COATITEM 595.50000018

WATERPROOFING MEMBRANE

SHEET-APPLIED

FLOW

TYPICAL BRIDGE SECTION

ESTABLISHMENT

4" - TURF PERFORMANCE ASPHALT JOINT ADHESIVE

ITEM 608.020102 (TYP.)

CONTROL STRIP

3" HMA VEGETATION

EDGE STRIPE

4" WIDE WHITE TRAVEL LANE

EDGE STRIPE

4" WIDE WHITE TRAVEL LANE

ITEM 685.1202

CENTER PAVEMENT STRIPE

4" WIDE DOUBLE YELLOW

PAVEMENT STRIPE

4" WIDE DOUBLE YELLOW CENTER

V A

R

IE

S

VARIES

ROUND 4' VC.

RECONSTRUCTION

SLOPE BEYOND SWALE

TIE IN TO EXISTING

SWALE

1'-0"

REGRADED.

EXISTING SWALE TO BE

VARIES

WITH APRON

PRECAST WINGWALL

0 2 4 6 8'2

3/16" = 1'

ST-1

PRECAST BIN WALL (TYP.)

ITEM 568.51 (TYP.)

STEEL BRIDGE 4-RAIL

ITEM 207.20

GEOTEXTILE BEDDING

CUT-OFF WALL (TYP.)

PRECAST CONCRETE

SHLDR

4'-0" (MIN)

TRAVEL LANE

10'-0"

TRAVEL LANE

10'-0"

SHLDR

4'-0" (MIN)

ITEM 685.1102

EDGE STRIPE

TRAVEL LANE

4" WIDE WHITE

OUT TO OUT

31'-10"

T.G.L.

ITEM 404.1989

80 SERIES COMPACTION

3" - 19 F9 BINDER COURSE WMA,

ITEM 404.1283

80 SERIES COMPACTION

2" - 12 F2 TOP COURSE WMA,

ITEM 404.0189

")8

NOMINAL AGGREGATE SIZE

SERIES COMPACTION (MAXIMUM

LEVELING F9 ASPHALT, 80

4" (MIN.) TRUING &

ITEM 418.7603

ASPHALT JOINT ADHESIVE

STA. LINE

C.R. 3,¡

EDGE STRIPE

TRAVEL LANE

4" WIDE WHITE

1'-8"

1'-0" ASSUMED

STONE (MIN.)

6" CRUSHED

(TYP.)

1'-6"

(TYP.)

3'-0"

EL. 1734.98

OUTLET INVERT

EL. 1736.01

INLET INVERT

STREAMBED MATERIAL

1'-3" (MIN.) NATIVE

2.85%

6"

TYPICAL SECTIONS -1

@ 20' SPACING MAX

BED RETENTION SILL

1.5%1.5%

1.5%1.5%1.5%

LEGEND

STA. C11+59.00 TO STA. C11+85.00

STA. C11+25.00 TO STA. C11+59.00

6" (MIN.)

STA. C11+85.00 TO STA. C12+13.00

1A

WALL (TYP.)

RETE

N-PLACE

ST OR

PROJECT LOCATION

AREA

PROJECT

DESCRIPTION OF ALTERATIONS:

AS-BUILT REVISIONS ALL DIMENSIONS IN ft UNLESS OTHERWISE NOTED

ON:

AFFIX SEAL:

ON:

ALTERED BY:

SHALL STAMP THE DOCUMENT AND INCLUDE THE NOTATION "ALTERED BY" FOLLOWED BY THEIR SIGNATURE, THE DATE OF SUCH ALTERATION, AND A SPECIFIC DESCRIPTION OF THE ALTERATION.

TO ALTER AN ITEM IN ANY WAY. IF AN ITEM BEARING THE STAMP OF A LICENSED PROFESSIONAL IS ALTERED, THE ALTERING ENGINEER, ARCHITECT, LANDSCAPE ARCHITECT, OR LAND SURVEYOR IT IS A VIOLATION OF LAW FOR ANY PERSON, UNLESS THEY ARE ACTING UNDER THE DIRECTION OF A LICENSED PROFESSIONAL ENGINEER, ARCHITECT, LANDSCAPE ARCHITECT, OR LAND SURVEYOR, CONTRACT NUMBER

DRAWING NO.

SHEET NO.

REGION: 1

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CATSKILL, NY 12414

411 MAIN STREET

GREENE COUNTY HIGHWAY DEPARTMENT

CR3 OVER WEST SETTLEMENT CREEK BRIDGE REPLACEMENT

TOWN OF HALCOTT

GREENE COUNTY ROAD 3

STA. C 11+84.40

END OPENING

STA. C 11+60.40

BEGIN OPENING

H.C.L. & T.G.L.

CR 3 STA. LINE,

WALL (TYP.)

PRECAST CUTOFF

HEADWALL (TYP.)

CONCRETE

PRECAST

STA. W 11+14.20

STA C 11+68.40 =

EQUALITY

CULVERT SECTION

(NOT TO SCALE)

CLEAR SPAN

24'-0"

ASSUMED

1'-2" (TYP.)

HEADWALL (TYP.)

PRECAST

CULVERT UNIT

PRECAST BOX

1% 1%

PRECAST CUTOFF WALL

G

G

MEMBRANE

WATERPROOF

JOINT

CULVERT

ITEM 595.50000018

WATERPROOF MEMBRANE,

SHEET APPLIED

(TYP.)

1.0" MIN.

WATERPROOF MEMBRANE, LOCATE AS SHOWN.

WHEN SPLICES ARE REQUIRED IN THE

NOTE:

SECTION G-G

CULVERT

MIN.

2'-0"

8" LAP

WATERPROOF MEMBRANE SPLICE DETAIL

(NOT TO SCALE)

CULVERT DESIGN DATA TABLE

CLEAR SPAN, FT

CLEAR RISE, FT

1'-8"

* MIN. FILL HEIGHT, FT

* MAX. FILL HEIGHT, FT

TO CULVERT CHORD

SKEW ANGLE MEASURED

LIVE LOAD HL-93**

24'-0"

6'-3"

ITS ADJACENT SEGMENT.

SEGMENT WITH AN ATTACHED HEADWALL AND

POSITIVE CONNECTION BETWEEN THE

*** THE FABRICATOR SHALL PROVIDE A

** 1.2 MIN. LRFR INVENTORY RATING REQUIRED

BASED ON ACTUAL TOP SLAB THICKNESS.

OF 16". FABRICATOR SHALL ADJUST

* BASED ON ASSUMED TOP SLAP THICKNESS

7"

90°00'00.0"

WINGWALL 2

WINGWALL 1

P

A Y L

IM

IT

F

O R I T E

M .6

CLEAR SPAN

24'-0"

1'-8"

0 5 10 15 20'5

1" = 10'

CULVERT LAYOUT PLAN

WINGWALL 4

WORKING LINE

AZ. 52°40'20"

90°00'00"

SKEW

OUT-TO-OUT

26'-4" (ASSUMED)

C R E E K

S E T T L E

M E N T

NOTES:

EL. A

GRIDNORTH

'-1

"7

WINGWALL 3

29'-1"

" 7

'-0

28'-5"

'-1

" 5

'-0

10°00'00" 10°00'00"

GEOTECHNICAL WINGWALL DESIGN DATA

(lb/ft )

RESISTANCE

BEARING

STATE

LIMIT

SERVICE

MAXIMUM

) (lb/ft

WEIGHT

UNIT

SOIL

TOTAL

(DEGREES)

SOIL

FOUNDATION

OF

ANGLE

FRICTION

(DEGREES)

WALL

BY THE

RETAINED

OF SOIL

ANGLE

FRICTION

SLIDING

FOR

FRICTION

OF

COEFFICIENT

NOMINAL

SLIDING

FOR

FACTOR

RESISTANCE

STATE

LIMIT

STRENGTH

BEARING

FOR

FACTOR

RESISTANCE

STATE

LIMIT

STRENGTH

4. ASSUME A SURCHARGE LOAD OF 250 POUNDS PER SQUARE FOOT.

3. USE SUBMERGED UNIT WEIGHTS BELOW THE GROUNDWATER ELEVATIONS PROVIDED.

2. FOR THE BEARING ANALYSES, ASSUME A GROUNDWATER ELEVATION OF 1735.5 FEET.

1. FOR THE SLIDING AND ECCENTRICITY ANALYSES, ASSUME A GROUND WATER ELEVATION OF 1735.5 FEET.

ᴣ

CONCRETE BOX END UNITS BY CAST-IN-PLACE CLOSURE POUR (SEE ST-13 FOR DETAILS).

WINGWALLS ON THE DOWNSTREAM SIDE SHALL BE POSITIVELY CONNECTED TO THE REINFORCED 8.

FOR THE ENTIRE LENGTH OF THE SILL.

NATIVE STREAMBED MATERIAL SHALL BE INSTALLED FLUSH WITH THE TOP OF EACH RETENTION SILL THE TOP OF THE RETENTION SILL SHALL HAVE A SLOPE OF 1 ON 10 UNLESS NOTED OTHERWISE. 7.

INCLUDED IN THE UNIT PRICE BID FOR THE PRECAST CULVERT ITEM.

BARRIER AND ANCHORAGE REINFORCEMENT ORIGINATING IN THE PRECAST CULVERT SHALL BE

THE DETAILS FOR THE BARRIER REINFORCEMENT ARE FOR CAST-IN-PLACE OPTION ONLY. COST OF 6.

CAST-IN-PLACE CONCRETE SHALL BE 2".

ALL EXPOSED EDGES OF CONCRETE SHALL BE CHAMFERED 1". REINFORCEMENT COVER WITHIN 5.

THICKNESS.

THICKNESS OF 16". THE FABRICATOR SHALL ADJUST THE HEIGHT BASED ON THE ACTUAL

FILL HEIGHTS SHOWN IN THE CULVERT DESIGN TABLE ARE BASED ON AN ASSUMED TOP SLAB 4.

ELEVATION VARIES. LOCATE WEEP HOLES 4'-0" ABOVE TOP OF SLAB.

PROVIDE 6"Ø WEEP HOLES EACH LEG OF THE STRUCTURE AT A MAXIMUM SPACING OF 25'-0". THE 3.

THE LENGTH OF EACH STRUCTURE SEGMENT SHALL BE DETERMINED BY THE CONTRACTOR.2.

603.65240715.

COST OF ALL WINGWALLS, APRONS, AND CUTOFF WALLS TO BE INCLUDED IN THE PRICE FOR ITEM 1.

10°00'00"

10°00'00"

1'-6"

1'-8"

4'-6"

(TYP.)

8'-2"

(TYP.)

11"

FRAMING PLAN ST-2

A Z

. 3

°4 0'

CUT-OFF WALL

1'-6"

CLOSURE POUR

1'-0" (MIN.)

RISE

6'-3"

1'-0" ASSUMED (TYP.)

1'-4" ASSUMED

EL. 1742.85 WW 4

EL. 1742.85 WW 2

EL. 1742.67 WW 3

EL. 1742.67 WW 1

3'-0"

TEST LEVEL

RAILING / BARRIER TL-4

WINGWALL ONLY)

(FOR DOWNSTREAM

SEE NOTE 8

33°

SELECT FILL

STONE 33°

CRUSHED

130 3,000 0.67 0.54 Ob.45

ITEM 568.51 (TYP.)

STEEL BRIDGE RAIL (FOUR RAIL)

WATERPROOFING MEMBRANE

TOP OF ROADWAY SURFACE

HEADWALL

TOP SLAB

WATERPROOFING MEMBRANE AT HEADWALL

(NOT TO SCALE)

STREAM FLOW

SAMPLE BOX CULVERT JOINT DETAIL

OUTSIDE FACE

1" x 1" JOINT MATERIAL

MATERIAL AS NEEDED

CONCRETE REPAIR

" COV. ON LONGITUDINAL2

BARS AND 1" COV. ON

CIRCUMFERENTIAL BARS.

(NOT TO SCALE)

TYPES PERMISSIBLE)

(OTHER CONNECTOR

TYPICAL DRAW CONNECTOR

(TYP.)

11"

(TYP.)

8'-2"

N O

T

IN

C O

N T

R A

C T

EL. 1741.18 WW 4

EL. 1742.09 WW 2

EL. 1741.18 WW 3

EL. 1742.09 WW 1

A Z

A Z

°5

'6

A

Z . 3

°4

0'

CUT-OFF WALL

1'-6"

2A

11+

DESCRIPTION OF ALTERATIONS:

AS-BUILT REVISIONS ALL DIMENSIONS IN ft UNLESS OTHERWISE NOTED

ON:

AFFIX SEAL:

ON:

ALTERED BY:

SHALL STAMP THE DOCUMENT AND INCLUDE THE NOTATION "ALTERED BY" FOLLOWED BY THEIR SIGNATURE, THE DATE OF SUCH ALTERATION, AND A SPECIFIC DESCRIPTION OF THE ALTERATION.

TO ALTER AN ITEM IN ANY WAY. IF AN ITEM BEARING THE STAMP OF A LICENSED PROFESSIONAL IS ALTERED, THE ALTERING ENGINEER, ARCHITECT, LANDSCAPE ARCHITECT, OR LAND SURVEYOR IT IS A VIOLATION OF LAW FOR ANY PERSON, UNLESS THEY ARE ACTING UNDER THE DIRECTION OF A LICENSED PROFESSIONAL ENGINEER, ARCHITECT, LANDSCAPE ARCHITECT, OR LAND SURVEYOR, CONTRACT NUMBER

DRAWING NO.

SHEET NO.

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CATSKILL, NY 12414

411 MAIN STREET

GREENE COUNTY HIGHWAY DEPARTMENT

CR3 OVER WEST SETTLEMENT CREEK BRIDGE REPLACEMENT

TOWN OF HALCOTT

CUT-OFF WALL

10° (TYP.)

AA

B

C

C

1'-2" "2

61'- 1'-2

"2

1'-6

9" (TYP.)

CUT-OFF WALL

APRON SLAB/WINGWALL

CONCRETE BOX STRUCTURE

'-0

FLARED APRON/WINGWALL PLAN

(NOT TO SCALE)

23 SPACES @ 12" = 23'-0"

'-0

'-0

KEYWAY (TYP.)

SEE "JOINT DETAIL"

B

CONCRETE BOX STRUCTURE UNIT

EL. C

EL. D

EL. B

EL. A

FLARED CULVERT END SECTION

SECTION A-A

(NOT TO SCALE)

STRUCTURE UNIT

CONCRETE BOX

SEE "JOINT DETAIL"

EL. A

WINGWALL 1 & 2

SEE "SECTION C-C" (TYP.)

CUT-OFF WALL (TYP.)

EL. C

EL. B

VARIES (SEE FRAMING PLAN)

1'-0"

(FLARED SECTION SHOWN)

SECTION B-B

(NOT TO SCALE)

(OPPOSITE FLARED WINGWALL SECTION SIMILAR)

DRILLED IN FIELD

1'-0" EMBED. (TYP.)

9"

2" DIA. FORMED HOLE

GROUT (SEE NOTE "A")

M

IN

1'-6" MIN.

1" MIN.

SECTION SECTION C-C

½" x 6"

2 KEYWAYS

BOTH SIDES OF THE KEYWAY TO CONTAIN THE GROUT.

CLOSED CELL FOAM OR OTHER SUITABLE MATERIAL ON

TO MATCH THE GRADE. PLACE A BEAD OF CAULK,

THE TOP OF THE CUT-OFF WALL SHOULD BE BEVELED

DOWEL HOLE. WHEN THE GRADE OF THE BOX EXCEEDS 5%,

SHALL BE GROUTED WITH THE SAME MATERIAL AS THE

MEET THE REQUIREMENTS OF S.S. 701-06. THE KEYWAY

SPECIFICATION SECTION 586 EXCEPT THE GROUT SHALL

AND GROUTED PER THE REQUIREMENTS OF STANDARD

WALL TO THE BOX CULVERT SHALL BE DRILLED

DOWEL BARS USED TO ATTACH THE CUT-OFF

NOTE "A":

BOX CULVERT / APRON SLAB

CUT-OFF WALL

#5(E) @ 12"

1'-0" (ASSUMED)

(NOT TO SCALE)

WINGWALL

FLARED

WINGWALL

STRAIGHT

FABRICATOR

INSTALLED BY

SUPPLIED AND

FOAM,

CLOSED CELL

1" X 1"

IN THE FIELD

CONTRACTOR

INSTALLED BY

SUPPLIED AND

BACKER ROD,

1" DIA. FOAM

IN THE FIELD

CONTRACTOR

INSTALLED BY THE

SUPPLIED AND

N.Y.S.D.O.T. 701-06, CONFORMING TO

NON-SHRINK GROUT

JOINT DETAIL

(NOT TO SCALE)

CULVERT DETAILS - 1 ST-3

BED RETENTION SILL SECTION B-B

(NOT TO SCALE)

INCLUDED IN BOX CULVERT ITEM

#5 EPOXY THREADED INSERT

" KEYWAY2

4"X1

#5(E) BARS, 1'-0" (TYP.)

2-#5(E) BARS

(M

IN

1'-0"

"BOTTOM SLAB

CULVERT

B

B

TYPICAL BED RETENTION SILL SECTION

#5(E) BARS

BED RETENTION SILL

#5(E) BAR

#5(E) BAR, EACH SIDE

STRUCTURE

PROPOSED

BOX CULVERT ITEM

INSERT (TYP.) INCLUDED IN

NON-CORROSIVE THREADED

#5 EPOXY COATED OR OTHER

#5(E) BARS @ 1'-0" (TYP.)#5(E) BARS @ 1'-0" (TYP.)

(NOT TO SCALE)

SEE WINGWALL DATA TABLE

SEE WINGWALL DATA TABLE

SEE WINGWALL DATA TABLE

WINGWALL DATA TABLE

LOCATION ELEVATION A ELEVATION B DIMENSION "X"

WINGWALL 1

WINGWALL 2

***WINGWALL 3

***WINGWALL 4

1742.67

1742.85

1742.67

1742.85

1'-0"

1'-0"

1'-0"

1'-0"

ELEVATION C ELEVATION D

SEE WINGWALL DATA TABLE

EL. D

STRUCTURE UNIT

CONCRETE BOX

IN DWG. ST-14

SEE CLOSURE POUR DETAIL

EL. A

WINGWALL 3 & 4

CUT-OFF WALL

EL. C

EL. B

VARIES (SEE FRAMING PLAN)

1'-0"

(FLARED SECTION SHOWN)

SECTION B-B

(NOT TO SCALE)

(PRECAST BINWALL ON DOWNSTREAM ONLY)

EL. D

HEADWALL

PRECAST

***NOT IN CONTRACT

**DIMENSION X LENGTH IS MEASURED FROM OUT SIDE FACE OF THE FLARED WINGWALLS

FABRICATOR SHALL ADJUST BASED ON THE ACTUAL SLAB THICKNESS

*ELEVATION C AND D ARE PER AN ASSUMED BOTTOM SLAB THICKNESS OF 12"

1733.81

1733.81

1732.73

1732.73

1730.81

1730.81

1729.73

1729.73

1741.67

1741.67

17439.67

17439.67

1'-3"

NOT IN CONTRACT

3A

176266 CR3 over West Settlement Creek Fabricator Plans_20260420.pdf