TRAFFIC IMPACT ANALYSIS (DEC 2003)
Venetian Villas
Golf Road & SW 13th street
Boynton Beach, Florida
TRAFFIC IMPACT ANALYSIS
Revised Report
Decell1ber, 2003
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11/30/2-00-:3
Miles Moss & Associates, Inc.
Consulting Engineers
12900 Southwest 84th Street
Miami, Florida 33183
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305-386-1212
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Venetian Villas Townhouses
Traffic Impact Analysis
1
Introduction
Miles Moss and Associates, Inc. has been retained to investigate traffic related matters at
the proposed Venetian Villas Townhomes development, located on Golf Road (SW 23rd
Avenue) at SW 13th Street in the City of Boynton Beach, Florida. This report serves to
provide an analysis and forecast of future traffic conditions.
Miles Moss and Associates, Inc. (MMA) is an engineering firm specializing in traffic
engineering, traffic safety and accident reconstruction. Clientele consists of homeowner's
groups, developers, facility managers, special event coordinators and all levels of
government.
MMA investigations address traffic engineering elements including traffic volumes,
traffic circulation, intersection sight triangles and Site Plan reviews. Additional safety,
liability, and accident prevention elements analyzed by MMA include human factors,
visibility and perception, traffic control devices, land use, roadway and drainage
attributes, vehicular injury potential and vehicular performance specifications.
The firm provides Expert Witness testimony on cases and produces courtroom displays,
computer graphics and photo essays to help illustrate reports or opinions. Items chosen
for inclusion within our reports are based upon client requests and government
requirements for the subject under investigation. Addendums are prepared, if needed, to
further satisfy various governmental reviews and evaluations as each project moves
forward.
Site Attributes
Atlantis Development Group has proposed the construction of a luxury townhouse
community on the south side of Golf Road between SW 13th Street (on the east) and the
existing Homewood Residence complex at #2400 Golf Road (on the west). A navigable
canal runs along the southern perimeter of the parcel. The development site is currently a
vacant, unimproved lot.
Golf Road
Golf Road is a two-way, two-lane collector roadway on the north perimeter of the subject
parcel. This roadway serves as an east-west route between the western residential areas
and eastern residential and commercial areas of Boynton Beach.
Miles Moss and Associates, Inc. Consulting Engineers 305-386-1212
Venetian Villas Townhouses
Traffic Impact Analysis
2
. The main driveway of Venetian Villas will intersect Golf Road near hypothetical SW
22nd Street (based on roadway alignments north of Golf Road). This driveway will
host inbound and outbound traffic to the development.
. An additional, exit-only driveway will intersect Golf Road near the west perimeter of
the parcel.
· Golf Road continues east of the site with an Interstate 95 overpass and access to
commercial zones near South Seacrest Boulevard and U.S. 1.
· Golf Road intersects South Congress Avenue west of the site, and then continues west
into other suburban neighborhoods of Palm Beach County.
Congress Avenue
South Congress Avenue (State Road 807) is a two-way, six-lane arterial roadway serving
Boynton Beach and Palm Beach County. This is a major north-route that connects area
neighborhoods, commercial zones, schools, institutions, and activity centers. South
Congress A venue is the nearest major roadway to the development site.
· The intersection of South Congress Avenue and Golf Road is signalized, including
left-turn bays and pedestrian crossing features.
Other Perimeter Features
Southwest 13th Street provides an eastern boundary for the development, although no
connection to SW 13th Street is called for in the Site Plan. This road serves a few single-
family residential homes on the east side of the street, followed by a curve into SW 24th
A venue and a termination point within the development site.
· Since no connection will be made to SW 13th Street, this road will continue to serve
existing residential properties without any traffic impact or growth from the proposed
development.
The Homewood Residence assisted living center exists along the south side of Golf Road
at the western perimeter of the townhouse site. A driveway intersects Golf Road to the
west of the site. No connection will be made between the Homewood Residence and the
townhouse community.
Miles Moss and Associates, Inc. Consulting Engineers 305-386-1212
Venetian Villas Townhouses
Traffic Impact Analysis
3
· The Homewood Residence will not experience any adverse traffic impact from the
proposed development.
The southern boundary of the site is delineated by a navigable canal and waterway
maintenance easement. The canal is designated as the Lake Worth Drainage District
Lateral #27, "Lazy Lake Waterway."
SITE PLAN
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Canal
Homewood Residence
Assisted Living Center
Single-Family Homes
East of SW 13th Street
Miles Moss and Associates, Inc. Consulting Engineers 305-386-1212
Venetian Villas Townhouses
Traffic Impact Analysis
4
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Miles Moss and Associates, Inc. Consulting Engineers 305-386-1212
Venetian Villas Townhouses
Traffic Impact Analysis
5
Trip Generation
Site-Generated Traffic
Source: Palm Beach County Traffic Division publications and ITE Trio Generation. Land Use Code 230
Traffic Generator and Forecast Trip Generation Rate Estimated Traffic
Period Variable Volumes
SinQle Familv Detached 50 residential 7 trips per dwelling unit 350 daily trips
Daily Traffic dwelling units Source: Table 10.8-1
Residential 50 residential 0.44 trips per dwellinQ unit 22 AM trips
CondominiumlTownhouse dwelling units 17% entering, 83% exiting 4 trips entering
AM Peak Hour Traffic Source: ITE Code 230 18 trips exiting
Residential 50 residential 0.54 trips per dwellinQ unit 27 PM trips
CondominiumlTownhouse dwelling units 67% entering, 33% exiting 18 trips entering
PM Peak Hour Traffic Source: ITE Code 230 9 trips exiting
PM Peak Hour
AM Peak Hour
Daily
o
2000
4000
6000
8000
10000 12000 14000 16000
.2005 Estimated Golf Road Traffic . Site-Generated Traffic
Miles Moss and Associates, Inc. Consulting Engineers 305-386-1212
Venetian Villas Townhouses
Traffic Impact Analysis
6
Existing Traffic
Daily Traffic
Golf Road 2001 ADT east of site: 12777
Golf Road 2001 ADT west of site: 12636
Source: Palm Beach County Traffic Division publications
Peak Hour Traffic
Peak Hour traffic circulation patterns near the proposed site driveway intersection with
Golf Road are based on May 10th, 2003 turning movement counts for the intersection of
Congress Avenue and Golf Road (see Appendix). Based on these counts, Golf Road
exhibits the following two-way volume directly in front of the development site:
Golf Road east of Congress Avenue
Directional Distribution of Traffic
Derived from Palm Beach County Traffic Division publications
AM Peak Hour
4 126 SBND LEFT
-+ 242 EBND THRU
r+ 108 NBND RIGHT
+- 684 WBND VEHICLES
-+ 476 EBND VEHICLES
684 WBND +-
684 westbound vehicles = 59% of traffic in front of site
476 eastbound vehicles = 41 % of traffic in front of site
1160 total two-way volume
PM Peak Hour
4 268 SBND LEFT
-+ 316 EBND THRU
r+ 156 NBND RIGHT
+- 479 WBND VEHICLES
-+ 740 EBND VEHICLES
479 WBND +-
479 westbound vehicles = 39% of traffic in front of site
740 eastbound vehicles = 61 % of traffic in front of site
1219 total two-way volume
Miles Moss and Associates, Inc. Consulting Engineers 305-386-1212
Venetian Villas Townhouses
Traffic Impact Analysis
7
Background Traffic
· A maximum two-year buildout is expected for this project.
Palm Beach County Compound Growth Rate
Source: Palm Beach County Traffic Division publications
Year Golf Road Golf Road
West of Site East of Site
1997-2001 4.13% 2.05%
Station 5603-2 Station 5305-2
Estimated Future Average Daily Traffic
Derived from Palm Beach County Traffic Division publications
Year Golf Road % Growth Golf Road % Growth
West of Site East of Site
2001 12777 4.13% 12636 2.05%
2002 13305 4.13% 12895 2.05%
2003 13855 4.13% 13159 2.05%
2004 14427 4.13% 13429 2.05%
2005 15023 13704
Estimated Future Peak Hour Traffic
Derived from Palm Beach County Traffic Division publications
Golf Road Golf Road Golf Road Golf Road Golf Road Golf Road
West of Site: West of Site: East of Site: East of Site: at Site: at Site:
Peak Hour Peak Hour Measured Peak Hour
Year ADT estimate based ADT estimate based Peak Hour estimate based
on 9.3% of ADT on 9.3% of ADT Volume on 4.13% historic
lK-Factor\ (K-Factor) arowth factor
2001 12777 1188 12636 1175
2002 13305 1237 12895 1199
2003 13855 1289 13159 1224 1160 AM
1219 PM
2004 14427 1342 13429 1249 1208 AM
1269 PM
2005 15023 1397 13704 1274 1258 AM
1321 PM
Miles Moss and Associates, Inc. Consulting Engineers 305-386-1212
Trip Distribution
Venetian Villas Townhouses
Traffic Impact Analysis
8
· Radius of Development Influence = 0.5 miles
. Directional Distribution as approved by Palm Beach County Traffic Engineering staff
Driveway
Distribution
22 AM trips
4 trips
enterin
18 trips
exitin
Total AM trips
27 PM trips
18 trips
enterin
9 trips
exitin
Total PM trips
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2 trips AM
9 trips PM
Directional
Distribution
50% eastbound
50% westbound
50% eastbound
50% westbound
50% eastbound
50% westbound
50% eastbound
50% westbound
2 trips AM
9 trips PM
Estimated Volume and Turning Movements
9 trips AM
4.5 trips PM
Golf Road
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>
SITE
Miles Moss and Associates, Inc. Consulting Engineers 305-386-1212
Venetian Villas Townhouses
Traffic Impact Analysis
9
Findings
Traffic Performance Standards
Composite View of Significant Link Data
. The proposed development will contribute less than 1 % to the adopted LOS standard
of the direct access links
Element Period 2005 Peak Distribution Directional Site Trips Subtotal Total Trips
Hour Trios Trips on Link Trios
50% 629 2 631 1269
1258 AM eastbound (0.87%
50%
Direct Access Link Peak westbound 629 9 638 growth)
to West of Site Hour 50% 660.5 9 669.5 1334.5
1321 PM eastbound (1.02%
50%
westbound 660.5 4.5 665 growth)
50% 637 9 646 1285
1274 AM eastbound (0.86%
50%
Direct Access Link Peak westbound 637 2 639 growth)
to East of Site Hour 50% 637 4.5 641.5 1287.5
1274 PM eastbound (1.06%
50%
westbound 637 9 646 growth)
Traffic Performance Standards
Compliance Summary
Traffic Performance Element
Findin
TEST 1
Direct Access Link to West of Site, AM Peak Traffic (~O )1I)1~I1~S
Direct Access Link to West of Site, PM Peak Traffic (~O)II)tIl~S
Direct Access Link to East of Site, AM Peak Traffic (~(nll)tIl~S
Direct Access Link to East of Site, PM Peak Traffic (~O )IPI~I1~S
TEST 2
ARTICLE 15: TRAFFIC PERFORMANCE STANDARDS
Sec. 15(1) D -Standard
TA8LE 28 TEST 2 - MODEL TEST
MAXIMUM RADIUS DEVELOPMENT INFLUENCE
(~O)II)tIl~S
The proposed development will generate less
than 3% of LOS E on the direct-access link:
"A project must address only those links on which its Net Trips are
greater than three percent (3%) of the Level of Service E of the Link
affected on an ADT basis up to the limits set forth in Table 28. "
Direct Access Link LOS E threshold = 16,200
vehicles
16,200 x 3% = 486 vehicles
Net trios for site = 350 vehicles
Miles Moss and Associates, Inc. Consulting Engineers 305-386-1212
Site Orientation Photos
SW 13 ST AND GOLF ROAD (LOOKING
SOUTH-SE)
~~.
GOLF ROAD EAST OF SW 13 ST
(LOOKING WEST-SW)
Venetian Villas Townhouses
Traffic Impact Analysis
10
~------------------:
~
GOLF ROAD EAST OF SITE (LOOKING
WEST -SW)
DEVELOPMENT SITE FROM EAST
DRIVEWAY OF HOMEWOOD RESIDENCE
(LOOKING EAST-NE ALONG GOLF ROAD)
HOMEWOOD RESIDENCE MAIN
DRIVEWAY AT GOLF RD (LOOKING
SOUTH-SE)
Miles Moss and Associates, Inc. Consulting Engineers 305-386-1212
. .
HOMEWOOD RESIDENCE COMPLEX AT
SOUTHEAST CORNER OF GOLF ROAD
AND CONGRESS AVENUE
CANAL ALONG SOUTH PERIMETER OF
HOMEWOOD RESIDENCE AND
DEVELOPMENT SITE (LOOKING EAST
FROM CONGRESS AVENUE)
Venetian Villas Townhouses
Traffic Impact Analysis
11
NEW MEDICAL OFFICE BUILDING ON
NORTHEAST CORNER OF GOLF ROAD
AND CONGRESS AVENUE
LOOKING NORTH ALONG CONGRESS
AVENUE TOWARD GOLF ROAD
INTERSECTION
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LOOKING WEST ALONG GOLF ROAD
TOWARD CONGRESS AVENUE
INTERSECTION
Miles Moss and Associates, Inc. Consulting Engineers 305-386-1212
Venetian Villas Townhouses
Traffic Impact Analysis
12
Appendix
ConQress Avenue and Golf Road
AM PEAK HOUR TURNING MOVEMENTS ON MAY 10th, 2003
SBND
APPROACH
-J,
1261
I EBND APPROACH ~ I 589 684 I ~ WBND APPROACH l
2200
l'
NBND
APPROACH
SBND SBND SBND
RIGHT THRU LEFT
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143 992 126
EBND LEFT l' 192 285 l' WBND RIGHT
EBND THRU ~ 242 341 ~ WBND THRU
EBND RIGHT -J, 155 58 -J, WBND LEFT
344 1748 108
~ l' ~
NBND NBND NBND
LEFT THRU RIGHT
PM PEAK HOUR TURNING MOVEMENTS ON MAY 10th, 2003
SBND
APPROACH
-J,
2497
I EBND APPROACH ~ I 744 479 I ~ WBND APPROACH I
1459
l'
NBND
APPROACH
SBND SBND SBND
RIGHT THRU LEFT
~ -J, ~
188 2041 268
I EBND LEFT l' T 149 117 I l' WBND RIGHT
I EBND THRU ~] 316 266 I ~ WBND THRU
I EBND RIGHT -J,] 279 96 I -J, WBND LEFT
209 1094 156
~ l' ~
NBND NBND NBND
LEFT THRU RIGHT
Miles Moss and Associates, Inc. Consulting Engineers 305-386-1212