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_Estim

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Date:1/19/2

017

ESTIMATED QUANTITIES

ITEM NO. QUANTITYDESCRIPTION UNIT

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7

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NO

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CO

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TY

IN

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TE

95

2OF 20

BRID

GE N

O.5

960

MIC

HA

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WIG

HT

_ _ _ _

_ _ _ _

__

DE

SIG

N2-

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TAIL

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2

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N3-

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3

- -

H.

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WIN 1

8972.0

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B

RID

GE P

LA

NS

- -

1\

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DE

PA

RT

ME

NT O

F T

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NSP

OR

TA

TIO

N

ST

AT

E O

F M

AIN

E

DA

TE

SIG

NA

TU

RE

P.E.

NU

MB

ER

ES

TI

MA

TE

D

QU

AN

TITIE

S

LS

LS

EA

HR

LS

SF

EA

EA

EA

LS

EA

HR

HR

HR

HR

HR

EA

EA

LF

SF

SF

LF

SY

SY

CY

UN

UN

CY

CY

LS

LF

EA

EA

UN

EA

LS

LS

LS

LS

EA

EA

EA

SF

SF

LS

EA

LS

LS

LS

LB

LB

EA

LS

LS

CY

Ton

Gal

Ton

Ton

Ton

CY

CY

SY

LF

CY

LS

1

1

2

200

1

1050

60

75

2

1

1

10

10

20

50

50

90

90

790

280

60

2550

19

85

5

1

1

5

25

1

375

3

1

2

4

1

1

1

1

10

10

2

20

20

1

1

1

1

1

6789

6789

8

1

1

15

15

100

191

32

235

10

51

1150

1100

19

1

Mobilization

Temporary Soil Erosion and Water Pollution Control

Portable-Changeable Message Sign

Flaggers

Maintenance of Traffic Control Devices (210 CD)

Construction Signs

Cone

Drum

Flashing Arrow

Temporary Traffic Signal - Route 7

Field Office, Type A

Truck-large (including operator)

All Purpose Excavator (including operator)

Air Tool (including operator)

Air Compressor (including operator)

Hand Labor, Straight Time

Temporary Bi-directional White Delineators

Temporary Bi-directional Yellow Delineators

Temporary Painted Pavement Marking Line, White or Yellow

Removing Existing Pavement Markings

White or Yellow Pavement & Curb Marking

4" White or Yellow Painted Pavement Marking Line

HDPE Geomembrane

Erosion Control Geotextile

Erosion Control Mix

Mulch

Seeding Method Number 3

Loam

Stone Ditch Protection

Chain Link Snow Fence 33" (270 LF)

Guardrail, Removed and Reset, Type 3c

Bridge Transition - Remove and Reset

Bridge Transition - Type I

Work Zone Crash Cushions

Permanent Concrete Transition Barrier

Temporary Concrete Barrier, Braced Type I (540 LF)

Temporary Concrete Barrier, Type I (160 LF)

Protective Shield - Steel Girders

Temporary Structural Support - Route 7

Steel Bearings, Expansion, Rocker

Bearing Installation

Expansion Device - Finger Joint

Repair of Vertical Surfaces < 8 inches

Repair of Upward Facing Surfaces - to Reinforcing Steel < 8 inches

Protective Coating for Concrete Surfaces (560 SY)

Curing Box for Concrete Cylinders

High Performance Waterproofing Membrane (1700 SY)

Steel Bridge Railing, 2 Bar (1110 LF)

Shear Connectors (8970 EA)

Stainless Steel Reinforcement, Placing

Stainless Steel Reinforcement, Fabricated and Delivered

Mechanical/Welded Splice

Structural Concrete Curbs and Sidewalks (64 CY)

Structural Concrete Roadway and Sidewalk Slab on Steel Bridges (420 CY)

Structural Concrete, Abutments and Retaining Walls

Temporary Pavement

Bituminous Tack Coat, Applied

Hot Mix Asphalt, 12.5 mm Nominal Maximum Size (Base and Intermediate Base Course)

Hot Mix Asphalt, 9.5 mm Nominal Maximum Size (Shimming)

Hot Mix Asphalt, 12.5 mm Nominal Maximum Size

Aggregate Subbase Course - Gravel

Common Excavation

Removing Pavement Surface

Removing Existing Railings Retained by Department

Removing Existing Structural Concrete

Removing Existing Superstructure Property of Contractor (340 CY)

659.10

656.75

652.41

652.38

652.361

652.35

652.34

652.33

652.30

643.72

639.18

631.172

631.12

631.11

631.10

629.05

627.812

627.811

627.78

627.77

627.75

627.733

620.6012

620.58

619.14

619.12

618.141

615.07

610.18

607.183

606.366

606.1726

606.1721

527.34

526.34

526.305

526.301

524.40

524.301

523.5304

523.52

521.23

518.60

518.50

515.21

514.06

508.14

507.0811

505.08

503.27

503.26

503.17

502.49

502.26

502.21

461.131

409.15

403.213

403.211

403.208

304.10

203.20

202.202

202.13

202.12

202.10

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017

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13OF 20

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ARIN

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WIN 1

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WIN

1'-3

" E

mbed

ment

Swedge Bolts

3" = 1'-0"

ANCHOR BOLT DETAIL

Š

…

3" = 1'-0"

BEARING NOTES:

3" = 1'-0"

MASONRY PLATE

Radius = 8"

Typ.

Top and two sides

1.25" Radius-Rocker Ê

1.27" Radius-Sole Ê

See Detail

1" Ì Pintle

PROPOSED EXPANSION BEARINGS AT ABUTMENT 1 AND ABUTMENT 2

…

…

tests are not required for steel used in bearing pedestals.

Grade 50 and shall be galvanized after fabrication. Charpy v - notch

5. All steel for rocker bearing assemblies shall conform to ASTM A709,

Item 523.5304 "Steel Bearings, Expansion, Rocker."

and delivery of new bearings and anchor rods shall be made under

made under Item 523.52 "Bearing Installation." Payment for fabrication

installation of new anchor rods and cleaning the bridge seats, shall be

removal and installation of new bearings, including removal and

Existing anchor rods shall be cut flush with bridge seat. Payment for

be removed and replaced, and existing bridge seats shall be cleaned.

4. Existing rocker bearings at Abutment No. 1 and Abutment No. 2 shall

3. Upset the threads of the anchor rods after assembly.

and resin based adhesive bonding systems.

the Maine Department of Transportation Qualified Products List of epoxy

2. All anchor rods shall be grouted in place using a material listed on

and shall be swedged on the embedded portion of the rod.

1. Anchor rods shall meet the requirements of ASTM F1554, Grade 55

BEARING REPAIR PLAN

ˆ" = 1'-0" Replace Bearings-

Legend:

PINTLE DETAILFULL

1'-7‚

"

1•" Ì

1•"

10"

4" 4"

1'-0‚

"

2"

8"

•" •"

2"

ƒ"

‚"

5ƒ

"2"

2•

"

„"

•"

1"

„"

•"

1"

•"

3" 3"2"

1'-8"

2"2" 2"3"3"

2"

10"

2"

1'-8"

2" 2"

Sole Ê

4" 4"

8"

1"1"

2 Hex. Nuts

4" Thread

1‡"Ì Holes For 1•"Ì Anchor Bolts

1‡"Ì Holes For 1•"Ì Anchor Bolts

Keeper Ê …X 1ƒ X 0'-4" long

Standard Washer

4" 4"

É Abut. 1 É Abut. 2É Pier 5É Pier 1

É Route 7

1„"

„"

†"

‡"

1"Ì

R=3"

NOTES: SUGGESTED PROCEDURE FOR TEMPORARY SUPPORT, JACKING,

BEARING REMOVAL AND INSTALLATION AT ABUTMENTS:

TEMPORARY SUPPORT AND JACKING SYSTEM NOTES:

8. Remove temporary support system.

bottom flange of girder.

new bearings. Weld sole plate of bearing assembly to

7. Slowly release jacks and lower superstructure onto

superstructure lowering.

vertical supports (blocking or ram locks) in preparation for

6. Jack (hydraulically support) bridge and remove temporary

new anchor rods.

5. Furnish and install proposed bearings. drill and anchor

Trim existing anchor rods flush with top of concrete seat.

4. Remove and dispose existing rocker bearing assemblies.

temporary support system.

jack rams or by furnishing and installing an independent

3. Support superstructure in jacked position by locking the

upward to unload existing abutment bearings.

system. Jack bridge in accordance with special provision

2. Furnish and install temporary support and jacking

1. Field measure all proposed bearing locations.

jacking and temporary structural support loads.

3. See Special Provision for calculated unfactored

shall not be hydraulically supported.

Except for during jacking operations, the superstructure

furnishing and installing an independent support system.

position shall be provided by locking the jack rams or by

2. Rigid vertical support of superstructure in the jacked

Maine. See special provision for additional requirements.

shall be stamped by a professional engineer licensed in

replacement procedure. The calculations and drawings

temporary support, jacking system, and bearing

complete set of design calculations and drawings for the

designed by the Contractor. The Contractor shall submit a

1. The temporary support and jacking system shall be

existing girder shall be by mechanical methods only.

Removal of the existing sole plate at the interface of the

grinding, mechanical cutting or arc gouging methods.

3. Existing steel rocker bearings shall be removed by

dimensions prior to submission of shop drawings.

drawings. The contractor shall field verify all relevant

the plans are based on as-built and standard detail

2. All existing dimensions and information shown on

framing plan.

steel rocker bearings at abutments as shown in the

1. This work includes removal and replacement of select

2"

2"

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_Trough

Details.d

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Date:1/13/2

017

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18OF 20

BRID

GE N

O.5

960

TR

OU

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_ _ _ _

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N.T.S.

É Brg. Abutment

SECTION THROUGH CURTAIN TROUGH AT ABUTMENT

NEOPRENE SHEET TYPE "A"

NEOPRENE SHEET TYPE "B"

TYPE "A" TROUGH PLATE DETAIL

TYPE "B" TROUGH PLATE DETAIL

NOTES:

(2 Required Per Curtain)

(2 Required Per Curtain)

Curtain dimensions are based on As-Built plans, Contractor shall verify all curtain dimensions in the field.7.

incidental to the pay item 620.6012 HDPE Geomembrane.

surface maintaining existing cross slope to drain. Preparation of the existing surface shall be considered

Where HDPE liner is to be installed, roughen existing surface •" and apply •" thick grout to the prepared 6.

grout bedding, shall be considered paid for under pay item 620.6012, HDPE Geomembrane.

recommendations. Payment for all work and materials needed to install the HDPE membrane and where required, the

undamaged and installed in the cementitious substrate and in accordance with the manufacturer's

The Contractor shall take care in the installation of the HDPE membrane that the extruded anchors are completely 5.

Geomembrane.

with Section 620 Special Provision. Payment for the HDPE liners will be made under Item 620.6012 HDPE

HDPE liner shall be installed in the locations shown on the design drawings and securely fastened in accordance 4.

Finger Joint.

Payment for neoprene curtain troughs, including anchor bars and hardware, will be made under Item 521.23 - 3.

Payment for curtain plates shall be considered incidental to the respective expansion device - finger joint pay item.2.

with the provisions of Section 521 of the Standard Specification.

Fabrication and materials for the curtain trough, including galvanization of steel components, shall be in accordance 1.

ANCHOR BAR

corresponding trough plate)

(Match length and hole spacing to

6" = 1'-0"

Existing Grade

Abutment Seat

2'-5"

HDPE Liner

1"

Geomembrane

to 620.6012 HDPE

better drainage. Incidental

abutment seat slope for

Additional grout to increase

Top of Seat Between Girders

Neoprene Curtain Trough

Finger Joint

Trough Plate (Typ.)

(Typ.)

3'-4"

(Typ.)

3'-9"

(Typ.)

2•"

2"

2ƒ

"

Fold Line

2"

2ƒ

"

(Typ.)

1'-9"

(Typ.)

1•"

(Typ.)

2'-0"

Line

Fold

4'-0"

2'-3"

@ 8" Sp. = 3'-4"

6 - Œ" Holes

@ 7" Sp. = 1'-9"

4 - Œ" Holes

3"

3"

4"

4"

136°25'38"

2'-5‚

"

2'-5‚"

2'-5‚

"

2'-5‚"

136°25'38"

Bar 2…" x ‚"

„" Radius

•" Hole