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DEPARTMENT OF TRANSPORTATION

FEDERAL HIGHWAY ADMINISTRATION

APPROVED:

DIVISION ADMINISTRATOR DATE DATE

CHIEF ENGINEER DATE

RECOMMENDED FOR APPROVAL

APPROVED

HIGHWAY ADMINISTRATOR

DESIGN DESIGNATION (ROUTE 140)

DESIGN SPEED 45 MPH

ADT (2017)23,550 VPD

ADT (2024) 28,000 VPD

K 9.7%

D 59%

T (PEAK HOUR)

3%

T (AVERAGE DAY)

3%

DHV2,716 VPH

DDHV1,602 VPH

FUNCTIONAL CLASSIFICATION URBAN MINOR ARTERIAL

INDEX

SHEET NO. DESCRIPTION

1 TITLE SHEET AND INDEX

2 LEGEND AND ABBREVIATIONS

3 TRAFFIC SIGNAL PLAN (I-495 SB RAMPS)

4TRAFFIC SIGNAL DATA (I-495 SB RAMPS)

5

6

7TIME SPACE DIAGRAM (I-495 RAMPS)

8 TRAFFIC SIGN SUMMARY (I-495 RAMPS)

9 TEMPORARY TRAFFIC CONTROL PLAN (I-495 RAMPS)

10SIGNING, PAVEMENT MARKINGS AND TRAFFIC SIGNAL PLAN

(ROUTE 140 AT SCHOOL STREET)

11 TRAFFIC SIGNAL DATA (ROUTE 140 AT SCHOOL STREET)

12 TRAFFIC SIGN SUMMARY (ROUTE 140 AT SCHOOL STREET)

THE MASSACHUSETTS HIGHWAY DEPARTMENT STANDARD SPECIFICATIONS FOR HIGHWAYS AND

BRIDGES DATED 1988, AS AMENDED, THE SUPPLEMENTAL SPECIFICATIONS DATED JULY 1, 2015,

THE DECEMBER 2016 CONSTRUCTION STANDARD DETAILS, THE 2015 OVERHEAD SIGNAL

STRUCTURE AND FOUNDATION STANDARD DRAWINGS, MASSDOT TRAFFIC MANAGEMENT PLANS

AND DETAIL DRAWINGS, THE LATEST MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES FOR

STREETS AND HIGHWAYS WTH MASSACHUSETTS AMENDMENTS, THE 1990 STANDARD DRAWINGS

FOR SIGNS AND SUPPORTS, THE 1968 STANDARD DRAWINGS FOR TRAFFIC SIGNALS AND HIGHWAY

LIGHTING, AND THE LATEST EDITION OF THE AMERICAN STANDARD FOR NURSERY STOCK, WILL

GOVERN.

2000

SCALE: 1" = 2000'

0 4000 6000 8000

TRAFFIC SIGNAL PLAN (I-495 NB RAMPS)

TRAFFIC SIGNAL DATA (I-495 NB RAMPS)

PREPARED BY:

LENGTH OF PROJECT = 2839 FEET = 0.537 MILES

COUNTY, CITY, OR TOWN BOUNDARY

COUNTY, CITY, OR TOWN SIDE LINE

FENCE LINE

BASE LINE OR SURVEY LINE

RIGHT OF WAY LINE

CULVERT

N 57°18'41" E 59.57'

ELEVATIONS

POLE

CONVENTIONAL SIGNS

TITLE SHEET AND INDEX

LEGEND AND ABBREVIATIONS

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20'

20'

1

M

*

185

BYCL

SYEL

WGL

DYCL

SWEL

YGL

BWLL

SWLL

CW

SL

SWCHL

SYCL

DWLEx (2'-6')

JB OR BRJB

CB

CI

DI

PM

GV

FA

E

T

D

S

G

W

FL

D

STONE HDWL

PLANTER

CONC. HDWL

BUSH

TREE

HYD

LPDL

LPL

S

VLV

ULT

UPL

UFB

WG

VLT

TPL OR GUY

WELL

BH

CO. BD.

BUOY

MB

FPL

MHB

MON

POST

GRAN POST

SB

TSN

TBH

TEP

TOWN OR CITY BD.

EHH

X X X X

RRSG

T

OHW

DWLL (3'-9')

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TRAFFIC SIGNAL PLAN

(I-495 SB RAMPS)

SHEET 1 OF 2

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TRAFFIC SIGNAL DATA

(I-495 SB RAMPS)

SHEET 2 OF 2

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TRAFFIC SIGNAL PLAN

(I-495 NB RAMPS)

SHEET 1 OF 2

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TRAFFIC SIGNAL DATA

(I-495 NB RAMPS)

SHEET 2 OF 2

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TIME-SPACE DIAGRAM

(I-495 RAMPS)

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TRAFFIC SIGN SUMMARY

(I-495 RAMPS)

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REFLECTORIZED PLASTIC DRUM

FLASHING ARROW PANEL

POLICE

TRUCK MOUNTED ATTENUATOR

LEGEND

CO

NT

IN

UE

D B

EL

OW

CO

NT

IN

UE

D A

BO

VE

TEMPORARY TRAFFIC

CONTROL PLAN

(I-495 RAMPS)

C

O

M

M

E

R

C

IA

L

S

T

R

E

E

T

(

R

T

E

1

4

0

)

SCHOOL STREET

SCHOOL STREET

S

P

R

I

N

G

S

T

R

E

E

T

S

C

H

O

O

L

S

T

R

E

E

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SIGNING, PAVEMENT MARKINGS

AND TRAFFIC SIGNAL PLAN

(ROUTE 140 AT SCHOOL STREET)

SHEET 1 OF 3

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TRAFFIC SIGNAL DATA

(ROUTE 140 AT SCHOOL STREET)

SHEET 2 OF 3

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1 1 1

TRAFFIC SIGN SUMMARY

(ROUTE 140 AT SCHOOL STREET)

SHEET 3 OF 3