For Transportation Commission Meeting [August 7, 2019]
TO: Honorable Chairperson and Commission
APPROVAL: Sean Grayson, Acting Public Works Director
FROM: Azzam Jabsheh, P.E., T.E., Associate Civil Engineer
Title
Focused Traffic Impact Analysis - 56 Unit Residential Tract on the South Side of Bonnie View Drive at Willow Avenue on the Southeast Corner.
(ACTION ITEM)
Body
BACKGROUND:
On July 18, 2018, the 1st Scoping Agreement was submitted for a residential subdivision. On September 4, 2018, the 1st TIA was submitted and review comments were provided September 5, 2018. On June 3, 2019 a revised 2nd TIA was submitted.
The current proposal is for 56 single family detached residential dwelling units on approximately 4.7 acres of land at the southeast corner of Bonnie View Drive and Willow Avenue. The project is projected to generate 530 ADT with 41/56 AM/PM trips.
The site location is shown on Page 6 of the TIA in Figure 1, which is included as Attachment 1, while the site plan is shown on Page 17 in figure 6 of the TIA, which is included as Attachment 2.
The site will have one main access onto Bonnie View Drive approximately 650 feet east of Willow Avenue. There is also a secondary emergency access approximately 85 feet south of Bonnie View Drive that is gated and intended for emergency use only. The main access on Bonnie View Drive was analyzed as full access as is positioned to line up with the access driveway to the Metrolink parking lot on the north side of Bonnie View Drive. The width of the main access is 36 feet and there is a gated entrance drive and restricted access to the interior streets. The depth of the entrance is approximately 28 feet providing storage for one vehicle at the gate.
The trip impacts were estimated using data from the 10th Edition of the ITE trip rate manual for residential use shown on Page 18 Table 5 of the TIA, which is included as Attachment 3. Total daily trips are estimated at 530 with the AM/PM peak hour bein...
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