HomeMy WebLinkAbout1993-11-09 - AGENDA REPORTS - TRAFFIC CONCERNS (2)AGENDA REPORT
UNFINISHED BUSINESS
DATE: November 9, 1993
City Manag
Item to be
Anthony J. Nisich e
SUBJECT: TRAFFIC CONCERNS AT THE INTERSECTION OF MCBEAN PARKWAY AND
ALEGRO DRIVE
DEPARTMENT: Community Development
BACKGROUND
At the September 28, 1993 regular Council meeting, public testimony was heard regarding the
Intersection of McBean Parkway and Alegro Drive. On this date, a petition was also submitted to
the Council by the area residents who are concerned with the safety of the children who cross at
this intersection to and from Meadows Elementary School. Staff has also received letters from
Meadows Elementary School and Newhall School District regarding the above Issue.
This matter was referred to the Community Development Department for investigation. As a result,
a traffic study was conducted for this Intersection to evaluate the existing traffic conditions at this
Intersection and potential options to address the citizens' concerns. Copies of the above petition
and the traffic study are attached.
Staff has completed a detailed traffic study to address the concerns raised for the safety of children
at this Intersection. Options evaluated In the traffic study Included:
1. Installation of traffic signals.
2. Installation of pedestrian -activated signals.
3. Installation of flashing beacons.
4. Use of the existing pedestrian paseo and a future nearby traffic signal.
After careful evaluation of the various alternatives, staff has concluded that the traffic and
pedestrian volumes at this intersection do not meet the minimum warrant requirements established
by the California Department of Transportation for Installing traffic signals, pedestrian -activated
signals, or flashing beacons. These devices are therefore not recommended. The intersection of
McBean Parkway and Singing Hills Drive, which Is 800 feet west of the subject intersection, Is to
be signalized by Newhall Land and Farming. The construction of the new traffic signal started on
October 27, 1993; and it is anticipated the signal will be operational prior to January 1994.
APPROVED Agerdalfem:Z
MCBEAN PARKWAY AND ALEGRO DRIVE
November 9, 1993 - Page 2
There is also an existing paseo path along the north side of all cul-de-sacs north of McBean
Parkway between Alegro Drive and Singing Hills Drive. This Includes Ramillo Way, Empalmo Court,
Alegro Drive, Blanca Way, Galante Way and Fenda Way. The staff's Intersection study and survey
Indicated that up to 15 schoolchildren use the crosswalk to cross McBean Parkway at Alegro Drive.
It Is suggested that these schoolchildren use the paseo path to the intersection of Singing Hills
Drive and McBean Parkway to the school.
Staff has Informed the Sheriff's Department of the high speed on McBean Parkway, which was
indicated by the traffic study in this area. The PARET speed Indicator unit has been used in this
area on several days and will also be used periodically to remind the drivers what the speed limit
Is and what their speeds are. Staff has also Issued a service request to the Public Works
Department to install "No U -Turn" signs for the westbound direction at the subject intersection.
This prevents the vehicles from stopping in the through traffic lane to make a U-turn, since there
Is no storage or left -turn pockets for that direction.
A copy of this agenda report and the traffic study has been sent to Mrs. Diane Von Buelow,
Principal (Meadows Elementary School); Mr. Michael McGrath, Superintendent (Newhall School
District); and all the individuals signing the petition to the Council.
RECOMMENDATION
Staff recommends that immediately after the signatization of McBean Parkway and Singing Hills
Road, the existing "Suggested -Route -to -School" map for the Meadows Elementary School be
revised. This revision will direct the schoolchildren from the area in the northeast quadrant of
McBean Parkway and Singing Hills to use the pedestrian paseo Immediately to the north and use
the future signalized Intersection of McBean Parkway and Singing Hills Drive. (See Exhibits "B" and
"C" of the Traffic Study for existing and proposed "Suggested Route to School" for Meadows
Elementary School.) The existing adult crossing guard would also be relocated to the Intersection
of McBean Parkway and Singing Hills Drive. A study will be conducted six months after this
relocation to verify if his presence is warranted or required, per the State of California Traffic
Manual and City guidelines.
Staff also recommends that all existing signing and pavement legends referred to the existing
crosswalk on the east leg of McBean Parkway and Alegro Drive be removed after the new signal
is in operation, "Suggested Route to School" be revised, and Meadows Elementary School, parents
and schoolchildren be notified of the changes.
ATTACHMENT
Traffic Study
Request Letters and Petition
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CITY OF SANTA CLARITA
INTEROFFICE MEMORANDUM
TO: Anthony J. Nisich, City Engineer
FROM: Bahman Janka, City Traffic Engineer
DATE: October 28, 1993
SUBJECT: MCBEAN PARKWAY/ALEGRO DRIVE INTERSECTION - TRAFFIC STUDY
BACKGROUND
At the request of Councilmember Jan Heidt, staff prepared an agenda Item to hear public testimony
regarding the Intersection of McBean Parkway and Alegro Drive at the regular Council meeting on
September 28, 1993. A public hearing and the submitted petitions to the Council revealed that the
residents are concerned with the following at this Intersection:
1) Safe speed on McBean Parkway.
2) Vehicles not stopping for the crossing guard, and the children crossing McBean Parkway at
the existing crosswalk.
3) Prohibition of U-turns from westbound McBean Parkway.
4) Analysis for a possible traffic signal.
5) Analysis for a possible flashing beacon.
Staff has also received letters from Meadows Elementary School and Newhall School District
regarding the above Issues. The following. summarizes staff's evaluation of traffic conditions and
potential_ options to address the citizens' concerns:
Alegro Drive is a two-lane street and forms a T -intersection with McBean Parkway, which Is a
four -lane street with a raised median and a left -turn pocket at the Intersection. Alegro Drive is
controlled by a stop sign. A yellow school crosswalk exists on the east leg of the intersection.
Presently, there Is a school crossing guard crossing the children before and after the school hours.
The analysis of the adult crossing guard warrant adopted by the City Council indicates that the
existing crossing guard at this Intersection Is not warranted. The warrant requires a minimum of
20 schoolchildren cross the uncontrolled Intersection In any two hours to warrant the adult
crossing guard. The staff investigation shows that a maximum of 15 schoolchildren use the
crosswalk. The adult crossing guard has been assigned to this Intersection, mainly because of the
high speed of traffic. The posted speed limit on McBean Parkway is 45 miles per hour. Appropriate
school warning signs and pavement legends exist In both directions of McBean Parkway
approaching Alegro Drive. A review of the reported accidents shows that there have been two
accidents at the Intersection since 1990, which are not susceptible to correction by installation of
a traffic signal.
The Intersection of McBean Parkway and Singing Hills Drive, which is 800 feet west of the subject
Intersection, is to be signalized by Valencia Company. The construction of the new traffic signal
started on October 27, 1993, and the installation is anticipated to be finalized prior to January 1994.
There is a landscaped area along the north side of McBean Parkway between Singing Hills and
Alegro Drive, which is covered with grass with 21 eucalyptus trees. Any future sidewalk
Improvements would require removal of all existing trees.
MCBEAN PARKWAY/ALLEGRO DRIVE INTERSECTION
TRAFFIC STUDY
October 28, 1993
Page 2
The path along the south side of McBean Parkway has a landscaped area and sidewalk behind it.
There is a lack of sidewalk for approximately 250 feet east of Singing Hills Drive. There Is a
pedestrian paseo along the north side of the tracts that connects Ramillo Way, Empalmo Court,
Alegro Drive, Blanca Way, Galante Way and Fenda Way to Singing Hills Drive just north of McBean
Parkway (see Exhibit A). Staff's findings Indicate that it takes a maximum of five minutes for
schoolchildren to walk from the end of the above cul-de-sac roads through the paseo to the
Intersection of McBean Parkway and Singing Hills Road, based on 2.5 feet per second speed.
Staff has also conducted a speed survey on McBean Parkway for both directions during peak and
off-peak hours. The survey shows the 85th percentile speed (that speed below which 85 percent
of all motorists travel) at the following times:
Off -Peak Hours School Hours
Directions AM PM AM PM
McBean/Eastbound 50 mph 54 mph 51 mph 51 mph
McBean/Westbound 52 mph 52 mph 52 mph 49 mph
As It is shown above, the 85th percentile of speed varies from 49 to 54 mph, and on a street with
a speed limit of 45 mph, these recent figures are not unusual. The Sheriff's Office has already been
contacted of our findings and requested the possibility of additional enforcement in the area.
During the field Investigation, staff noticed that some vehicles attempted to make U-turns on
McBean driving westbound approaching Alegro Drive. There are no storage bays for these
vehicles, and this movement should be prohibited. Staff has already issued a work request to
Public Works for appropriate signage at this Intersection.
OPTION 1: TRAFFIC SIGNALS
Twenty -four-hour machine counts were conducted at the intersection to be used in evaluation of
standard traffic signal warrants for the intersection. The machine counts were supplemented by
manual intersection counts and field observations of the traffic and pedestrian operations at the
Intersection. The approach traffic volumes are about 21,000 per day on McBean Parkway and about
1,300 per day on Alegro Drive. Some schoolchildren currently cross McBean Parkway at this
Intersection during the morning and afternoon school hours.
Standard signal warrants established by the California Department of Transportation (Caltrans) were
used in the evaluation. None of the traffic signal warrants were satisfied, based on vehicular
volumes. Due to the number of school-age pedestrians crossing at this Intersection, a special
warrant established for use in school areas was also analyzed but was found to be unwarranted.
The traffic manual requires a minimum of 70 schoolchildren to cross the roadway, where the staff's
Investigation showed a maximum of 15 schoolchildren use this crosswalk.
OPTION 2: PEDESTRIAN -ACTIVATED SIGNALS
This type of.traffic control device Is sometimes used at mid -block crosswalks In downtown areas
where there is a high volume of pedestrians using a crosswalk throughout the day. The signals
would only control the major street traffic and would operate In green mode unless activated by a
pedestrian push-button. The Caltrans Traffic Manual, however, requires that if the signal warrants
are satisfied based on school pedestrians, the entire Intersection shall be fully signalized. This type
of control is, therefore, not applicable nor warranted at this intersection.
MCBEAN PARKWAY/ALLEGRO DRIVE INTERSECTION
TRAFFIC STUDY
October 28, 1993
Page 3
OPTION 3: FLASHING BEACONS
The Caltrans Traffic Manual also establishes warrants for installation of flashing beacons near
schools. The warrant Is satisfied when the crossing is on the "Suggested Route to School," and
a minimum number of vehicles and pedestrians go through the crosswalk during two hours of each
day. The number of vehicles and pedestrians present at the Intersection during the school's peak
hours do not satisfy this warrant. The existing "Suggested Route to School" study for this area
utilizes this crossing, but after the signal is operational at McBean Parkway and Signing Hills, it will
be recommended to revise the study to have the students use the new signalized Intersection.
Moreover, the effectiveness of flashing beacons has been questionable when used in school areas.
They have been more effective when used to warn motorists of a permanent roadway feature, like
a sharp curve or a traffic signal not expected by the approaching motorist. Due to its limited
effectiveness and not meeting the standard warrants, this type of installation is not recommended.
OPTION 4: USE OF PEDESTRIAN PASEO
As It was mentioned, there is an existing paseo path along the north side of all cul-de-sacs north
of McBean Parkway between Alegro Drive and Singing Hills Drive. This path is connected to the
Singing Hills Drive sidewalk Just north of McBean Parkway. The 12 to 15 schoolchildren crossing
McBean Parkway at Alegro Drive could take this path to the Intersection of Singing Hills Drive and
McBean Parkway (to be signalized), to the school.
RECOMMENDATION
Staff recommends that immediately after the signalization of McBean Parkway and Singing Hills
Road the existing "Suggested Route to School" map for the Meadows Elementary School be
revised. This revision will direct the schoolchildren from the area in the northeast quadrant of
McBean Parkway and Singing Hills to use the pedestrian paseo immediately to the north and use
the future signalized Intersection of McBean Parkway and Singing Hills Drive (see Exhibits B and
C for existing and proposed "Suggested Route to School" for Meadows Elementary School). The
crossing guard would be relocated to the newsignalized intersection (McBean Parkway and Singing
Hills Drive), and the intersection would be reevaluated in six months to verify If an adult crossing
guard Is required.
Staff also recommends that all existing signing and pavement legends referred to the existing
crosswalk on the east leg of McBean Parkway and Alegro Drive be removed after the new signal
at McBean/Singing Hills is operational.
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SUGGESTED ROUTE TO SCHOOL PLAN
for Meadows Elementary
This map shows the
suggested crossings to be
used from each block in your
school walking attendance
area. Following the arrows,
select the best route from
your home to the school and
mark it with a colored pencil
or crayon. This is the route
cNSftin�
Instruct your child to use this
route and to cross streets .1
locations shown. You and
your child should become
familiar with the route by -
walking it logaher. Observe
marked crass walks. slop
signs. traffic signals, other
traffic controls, and. most of
all, traffic. Crossing points
have bun located at these
controls wherever possible,
even though a longer walk
may some-limea be
necessary please renew
with your child proper it"
crossing and the use and
meaning of pedestrian
crossing Indication, at traffic
ugrais parents should use
catseme caution when
picking -up and dmppmgaff
students. Do not double park
and avoid having children
Cross the strep to gel from
the school to the ear
This mfannaticn is prondd
for guidance only The
safety of your child mat
entirely with you. the parent.
The information provided is
nos imendd to womanly that
she routes shown are
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SUGGESTED ROUTE TO SCHOOL PLAN
for Meadows Elementary
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parents:
This map shows the
suggested crossings to be
used from each block in your
school walking attendance
At". Following the mows,
select the bcm route from
your home td the school and
mark it with a colored pencil
or crayon. This is the route
�ir+s'o sed
V
Imtruct your child to ""'this
route And to croO nrecta at
locations shown. You. and
your child should become
familiar with the route by
walling it together. Observe
marked cron.walks, stop
signs, 1rafric aignala, other
traffic controls, and, most of
all, traffic. Crowing points
have ban located at these
controls wherever possible.
even though A longer walk
may some -limes be
n —.— 01-- —1—
with your child proper circa
crossing and the use and
meaning Of pedestrian
crossing indications at traffic
ug2ala. Parents should use
ealreme caution when
picking -up and droppiugoff
students. Do not double park
•nd avoid having children
cross the sttcei to get from
the School ro the car.
This information is provided
for guidance only. The
safety of your ch Jd rest
entirely with you, the parent.
The information provided is
not intended to wammy that
the roma . shown arc
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I An Affirmative Action -Equal Opportunity Employer
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September 21, 1993
City of Santa Clarita
Mr. Bahman Janka
23920 Valencia Blvd.
Santa Clarita, CA 91355
Dear Mr. Janka:
FOR YOUR INFORMATION
On behalf of the Newhall School District, we request that a traffic study be undertaken at the
intersection of McBean Parkway and Alegro Drive in the City of Santa Clarita.
There is a marked pedestrian crossing at this intersection which is used by children attending
Meadows School. Although this crossing enjoys the services of a crossing guard during the
hours when school children are using the crosswalk, that is not sufficient to ensure the
children's safety.
The vehicle speed on McBean Parkway is quite fast and there have been a number of near -
misses involving the crossing guard and the children.
We would suggest the City seriously consider a traffic light at that intersection.
Sincerely,
Michael McGrath, Ed.D.
Superintendent
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Governing Board Members
Diane von Buelow, Principal
Mr. Bahman Janka
City Traffic'Bngineer
23290 Valencia Boulevard
Suite 300
Valencia, Ca. 91355
September 22, 1993
Dear Mr. Janka,
MEADOWS ELEMENTARY SCHOOL
25577 Fedala Road
Valencia, California 91355
(805) 255-8450
FOR YOUR INFORMATION
There is growing concern among the Meadows School community regarding unsafe conditions at
the intersection of McBean Parkway and Alegro Drive. Some of our students use the crosswalk at
this intersection going to and from school. While a diligent crossing guard attempts to stop traffic
and safely cross the children, motorists frequently fail to stop. In a recent incident (9/20/93) a -
motorist actually drove up,onto the curb to avoid hitting the children already in the act of crossing.
I am requesting a traffic study at the intersection of McBean Parkway and Alegro Drive. I feel it is
essential that measures be taken as soon as possible to insure the safety of our children. A flashing
yellow light and No U -Tum sign are suggestiorisfrom the Meadows School community. , .
I appreciate your attention to this matter. A written response from you would be most helpful so.
that I may keep our community informed regarding efforts to keep our children safe.
Thank you for your assistance.
,Sincerely, n ,,
Diane von Buelow
Principal
NOTICE REGARDING THE SCHOOL CROSSING AT
McBEAN PARKWAY AND ALEGRO DRIVE
'vw'E, THE UNDERSIGNED RESIDENTS OF THE MEADOWS SCHOOL
COMh1UNITY, DO HEREBY PUT THE CITs~OF SANTA CLARITA ON NOTICE OF THE
DANGEROU3 CONDITION THAT EXISTS AT THE INTERSECTION OF IlcBEAN
PARKWAY AND ALEGRO DRIVE. THERE 13 A MARKED SCHOOL CROSSING AT
THIS INTERSECTION THAT IS USED BY CHILDREN ATTENDING MEADOWS
SCHOOL. DESPITE THE EFFORTS OF THE SCHOOL CROSSING GUARDS AT THIS
INTERSECTION, THERE HAVE BEEN NUi1EROUS INCIDENTS IN THE PAST
SEVERAL YEARS WHERE CHILDREN HAVE NEARLY BEEN HIT BY THE CARS
THAT FAIL TO STOP. THE MOST RECENT NEAR MISS OCCURRED ON
5EPTEh16ER 20, 1993 WHEN A GROUP OF CHILDREN WERE ALMOST HIT BY A
CAR THAT HAD TO GO UP OVER THE CURB TO AVOID THE CHILDREN. IF NOT
FOR THE EXTRAORDINARY EFFORTS OF THE CROSSING GUARD, A TRAGEDY
WOULD HAVE OCCURRED.
THE RACE TRACE: SPEED ON McBEAN PARKWAY COMBINED WITH THE
LACK OF A STOP LIGHT, FLASHING YELLOW LIGHT OR PEDESTRIAN WALKWAY
CREATES A SITUATION RIPE FOR TRAGEDY. WE WILL NOT WAIT FOR AN
INJURY OR DEATH TO.000UR BEFORE WE DEMAND ACTION BY THE CITY OF
SANTA CLARITA.
DATED THE 28th DAY OF SEPTEMBER, 1993.
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NOTICC RCOAFiDIIdO TY1[ DCM00L CRO991NO hT
McBEAN PARKWAY AND ALEGRO DRIVE
WE, THE UNDERSIGNED RESIDENTS OF THE MEADOWS SCHOOL
COMMUNITY, DO HEREBY PUT THE CITY OF SANTA CLARITA ON NOTICE OF THE
DANGEROUS CONDITION THAT EXISTS AT THE INTERSECTION OF McBEAN
PARKWAY AND ALEGRO DRIVE. THERE IS AMARKED SCHOOL CROSSING AT
THIS INTERSECTION THAT IS USED BY CHILDREN ATTENDING MEADOWS
SCHOOL. DESPITE THE EFFORTS OF THE SCHOOL CROSSING GUARDS AT THIS
NTl ERSECTION, THERE HAVE BEEN NUMEROUS INCIDENTS IN THE PAST
7EVEt—( Y "EARS WHERE CHILDREN HAVE NEARLY BEEN HIT 6'{ THE CARS
THAT FAIL TO STOP, THE 1-10ST RECENT NEAR MISS OCCURRED ON
SEP TEf iBER 20, 1993 WHEhd A CiRVUP OF CHILDREiJ 'vv'ERE ALtiO) H( I BY A
CAR THAT HAD TO GO UP OVER THE CURB TO AVOID T HE CHILDREN. iF NOT
FOR THE EXTRAVRDINARY EFFORTS OF THE CROSSING GUARD, A TRAGEDY
WOULD HAVE VCCVRRED.
THE RACE TRACK SPEED ON tic,BEAN PARKWAY COMBINED WITH THE
LACK OF A S TVVP LIGHT, FLASHING YELLOW LIGHT OR PEDES T RIAN WALKWAY
CREATES A SITUATION RIPE FOR TRAGEDY. WE WILL NOT WAIT FOR AN
INJURY OR DEATH TO OCCUR BEFORE WE DEMAND ACTION BY THE Ci T Y OF
SANTA CLARITA.
DATED THE 26th DAY OF SEPTEMBER, 1993.
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NOTICE REOARDINO THE SCHOOL CROSSINO AT
t I c B E A N PARKWAY AND ALEGRO DRIVE
1.
i
vVE, THE UNDERSIGNED RESIDENT S GF THE I'iEADO'rvS SCHOOL
COMMUNITY, DO HEREBY PUT THE CITY OF SANTA CLARI T A ON NOTICE OF THE
DAN GEl: ROU5 CONDITION THAT EXISTS AT T HE INTERSECTION OF MCBEAN
PARKWAY AND ALEGRO DRIVE. THERE 13 AMARKED SCHOOL CROSSING AT
THIS INTERSECTION THAT IS USED BY CHILDREN ATTENDING MEADOWS
SCHOOL. DESPITE THE EFFORTS OF THE SCHOOL CROSSING GUARDS AT THIS
INTERSECTION, THERE HAVE BEEN NUMEROUS INCIDENTS IN THE PAST
SEVERAL YEARS WHERE CHILDREN HAVE NEARLY BEEN HIT BY T HE CARS
THAT FAIL TO STOP. THE MOST RECENT NEAR MISS OCCURRED ON
SEPTEMBER 20, 1993 WHEN AGROUP OF CHILDREN WERE ALMOST HIT BY A
CAR THAT HAD TO GO UP OVER THE CURB TO AVOID THE CHILDREN. IF NOT
FOR THE EXTRAORDINARY EFFORTS OF THE CROSSING GUARD, A TRAGEDY
WOULD HAVE OCCURRED,
THE RACE TRACK SPEED ON McBEAN PARKWAY COMBINED WITH THE
LACK OF A STOP LIGHT, FLASHING YELLOW LIGHT OR PEDESTRIAN WALKWAY
CREATES A SITUATION RIPE FOR TRAGEDY. WE WILL NOT WAIT FOR AN
INJURY OR DEATH TO OCCUR BEFORE .1E DEMAND ACTION BY THE,CITY OF
S ANT A CLARITA.
DATED THE 20th DAY OF SEPTEMBER, 1993.
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