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HR Green Technical Proposal to Cathedral City - Date Palm Drive Project

Cathedral City City Council
November 9, 2022

Document
HR Green Technical Proposal to Cathedral City - Date Palm Drive Project
Meeting
November 9, 2022
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Cathedral City City Council
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12
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Text extracted from the city's file for reading and search. Open the original on cathedralcity.primegov.com. That file is the official record.

OCTOBER 18, 2022
City of Cathedral City

RESPONSE TO RFP FOR
Engineering Design Services - Date Palm Drive Pavement
Rehabilitation
Chase Keys, PE
44651 Village Court I Suite 123
Palm Desert, CA 92260
Phone 855.900.4742 Direct 760.262.4316
[email protected]
Andres Perez October 18, 2022
Assistant Civil Engineer
City of Cathedral City
68-700 Avenida Lalo Guerrero
Cathedral City, CA 92234
Re: Date Palm Drive Pavement Rehabilitation Project Moving Cathedral City Forward Together
Dear Andres and Other Selection Committee Members,
When deciding to improve a vital City arterial such as the Date Palm Corridor, the City needs to have a design team that is aware of not only the requirements to improve the street now, but also consider the future enhancements to the surrounding area. As Cathedral City continues to grow in population, infrastructure improvements beyond street rehabilitation should also be considered. Additionally, since Date Palm Drive is a primary route for SunLine Transit, consideration should be given to incorporating concrete bus pads. Also, since the City’s 2040 General Plan identifies proposed on-street bike lanes, this is the perfect time to review potential enhancements to the proposed design.

This is where HR Green Pacific, Inc. (HR Green) can assist and guide Cathedral City through the process of developing plans for the short-term and long-term projects.

The team that HR Green has assembled provides a proven track record of collaboration and project execution necessary to successfully deliver a vital enhancement to the community such as the Date Palm Drive pavement rehabilitation project. All the critical components of this project are managed by the individual subconsultant’s team leaders as well as the proven experience and leadership of our Project Manager, Chase Keys, PE . Chase has collaborated with many of our team members on similar projects in the past.

TECHNICAL PROFICIENCY/INNOVATIVE SOLUTIONS TO DELIVER QUALITY & STREAMLINE PROCESSES Leveraging an unparalleled depth of consulting expertise, innovative thinking, best practices, and leading-edge technologies, HR Green will deliver services that save you time and money, and enhance your operations. Our staff will implement proven processes to maximize the City’s return on investment.

We will protect the City’s best interests by providing comprehensive, quality, responsive, technically proficient and timely services. You can have confidence that our staff will protect your interests, anticipate your needs, and proactively communicate with you throughout the design, bid, and construction phases.

SUMMARY OF KEY ELEMENTS OF OUR PROPOSAL
Throughout our proposal we have provided the depth of experience our project team has on similar projects and for similar agencies. Our list of representative projects shows that over the years we have consistently delivered projects on time and within budget to the satisfaction of our clients. That fact is evidenced by our clients continuing to call on HR Green to deliver important projects for their respective agencies again and again.
 HRGREEN.COM
 44651 Village Court | Suite 123
Palm Desert, CA 92260
Main 760.262.4311 + Fax 713.965.0044
HR Green® | Building Communities. Improving Lives.

Our key personnel have been chosen for this project due to their years of experience with similar projects. This team has worked together numerous times and can seamlessly transition to the work associated with the Date Palm Drive Improvements. In addition to internal HR Green staff, our project team also consists of Fomotor Engineering, locally based in the Coachella Valley (Palm Springs). Fomotor will subconsult to HR Green for surveying services.

OUR DIFFERENTIATORS / WHY HR GREEN IS BEST SUITED TO DELIVER THIS PROJECT  Our Project Manager, Chase Keys, PE has completed similar projects for nearby agencies such as Moreno Valley, Hemet and Jurupa Valley. Additionally, Chase is HR Green’s top pavement design manager and is well versed in all pavement management strategies, design standards and construction methods. Your design will be in very safe hands!  We are locally based in the Coachella Valley (office in palm Desert). Our team works where you do and our team is available to update your PMP as new projects are constructed and pavement conditions change with usage over time.  We understand the desert community, the unique environmental challenges and local concerns that impact project design and scheduling.
 We know the Coachella Valley; our team has worked with the majority of the communities in the Valley and are committed to Cathedral City’s success.
 We exclusively serve public agencies in California . With over ten decades of experience, HR Green is known for innovative and reliable approach to service and delivery as well as commitment to close communication.

CONTACT PERSON AND LOCAL OFFICE LOCATION
Chase Keys, PE I 44-651 Village Court | Suite 125 I Palm Desert, CA 92260 I Office: 855.900.4742 Direct: 760.262.4316 I Email: [email protected]
This letter is signed by Timothy Hartnett, our Vice President and Principal-in-Charge, who can bind the company contractually.

Conflict of Interest Statement: HR Green is not aware of any client relationships that could present a conflict of interest or affect the proposed project.

HR Green brings a successful track record to deliver the pavement rehabilitation services you are seeking.

Please feel free to reach out to Chase with any questions. We look forward to serving you.

Sincerely,
HR GREEN PACIFIC, INC.

Chase Keys, PE Tim Hartnett
Project Manager Vice President and Principal-in-Charge  Andres Perez

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October 18, 2022

Table of Contents
Previous to this Page Cover Letter
Cover Letter Conflict of Interest Statement
Cover Letter Physical Location of our Office
1 Staff Assigned to this Project - HR Green’s Team
6 Description of Similar Projects
9 Requested Contractual Modifications
10 Understanding of the Project
12 Project Schedule
Provided Under Separate Cover Cost Proposal
Date Palm Drive Pavement Rehabilitation | City of Cathedral City

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Staff Assigned to this Project - HR Green’s Team
HR Green is pleased to bring this experienced and knowledgable team to the City of Cathedral City:

Chase Keys, PE
Project Manager
Steve Loriso, PE, QSD/QSP
QA/QC Timothy Hartnett
Principal-in-Charge
City of Cathedral City
Jennifer Garcia, PE, QSD/QSP
Design Lead
Berlyn Casteneda
Community Outreach
Staff Engineer
Monica Pangco
Additional Staff Available
as Needed
Survey Services
Jonathan Guzman, PLS
Fomotor Engineering
Date Palm Drive Pavement Rehabilitation | City of Cathedral City

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EXPERIENCE
10 Years

EDUCATION
BS, Civil Engineering

REGISTRATION /

LICENSE
Registered Civil Engineer,
CA # 90593
Chase Keys, PE
Project Manager
Chase has 10 years of CIP Program Management, design management, plan review, and construction management experience of municipal public improvement projects.

His experience includes a multi-faceted involvement with Engineering and Public Works Departments as well as NPDES compliance operations. Types of projects include roads, drainage, water, sewer, traffic, and parking lots throughout Southern California, including for the City of Pomona. Chase has also helped prepare grant applications for federal, state, and regional funding. Moreover, he has assisted in both the office and field on construction projects, and processed paperwork through Caltrans Local Assistance and regional transportation agencies. He has served as CIP Manager for the Cities of Jurupa Valley and Hemet and has also served on site at the Cities of Lake Elsinore, Palos Verdes Estates, and Beaumont in delivering a broad array of CIP and land development projects.

SELECTED PROJECT EXPERIENCE
Z Citywide Arterial Pavement Rehabilitation Program, City of Moreno Valley Z Foothill Boulevard Pavement Rehabilitation, City of Ranch Cucamonga Z Van Buren Boulevard Pavement Rehabilitation, Phases 2 & 3, City of Jurupa Valley
Z Citywide Pavement Rehabilitation Projects, City of Hemet

EXPERIENCE
36 Years

EDUCATION
BS, Engineering Design

PROFESSIONAL

AFFILIATIONS
American Council of
Engineering Companies
Timothy Hartnett
Vice President and Principal-in-Charge
Over the past 36 years, Tim has provided ongoing municipal engineering and program/ project management services to key municipalities throughout the country, guiding them through periods of extreme growth. Principal-in-Charge for multi-disciplined consulting services in Southern California and has overseen the delivery of pavement rehabilitation projects and roadway improvements for public agencies around the country . He has provided subdivision and site improvement review/approval processing from concept plan through the final plat in accordance with the municipality’s Municipal Code, Engineering Standards, applicable development agreement and annexation agreements. He supports strategic decision-making by presenting information to councils, boards, and committees; facilitating public engagement discussions; meeting with developers; and informing residents and business owners of project schedules.

Tim has considerable experience performing critical services, such as grants and funding procurement for roadway, parks and facility improvements, construction observation, general engineering advisory services, water and wastewater master planning, capital involvement planning and implementation, organizational/operational assessments, and staff augmentation and support. Tim also acts as the lead contact between HR Green clients and the various design/field staff members executing all projects within the communities he represents.

Date Palm Drive Pavement Rehabilitation | City of Cathedral City

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EXPERIENCE
15 Years

EDUCATION
BS, Civil Engineering

REGISTRATION /

LICENSE
Registered Civil Engineer,
CA #92572
Qualified SWPPP
Developer/Practitioner
(QSD/QSP), CA # 27874
Jennifer Garcia, PE, QSD/QSP
Design Lead
Jennifer has 15 years of design experience. She is well versed in preparing a wide variety of civil plans including street improvement, signing and striping, construction phasing, utility, pavement rehabilitation, erosion control, horizontal control, grading, and drainage plans all in AutoCAD Civil 3D. She also brings knowledge in preparing specifications, bid documents, cost estimates, and a variety of technical reports including Water Quality Management Plans (WQMP) and Storm Water Pollution Prevention Plans (SWPPP).

Jennifer’s experience makes her very familiar with different engineering standards throughout Southern California and very knowledgeable in meeting ADA requirements. In addition to design experience, she has been involved providing construction management services such as facilitating onsite construction meetings, directing contractors, preforming weekly inspection visits to the project site, reviewing certified payroll, and providing recommendations for project change orders. She is experienced in processing paperwork through Caltrans and has provided utility coordination services.

SELECTED PROJECT EXPERIENCE
Z Foothill Boulevard Pavement Rehabilitation, Lead Design, City of Rancho Cucamonga
Z Mission Boulevard Pavement Rehabilitation, Lead Design, City of Jurupa Valley Z Palos Verdes Dr. West Pavement Rehabilitation, Lead Design, City of Palos Verdes Estates

EXPERIENCE
25+ years

EDUCATION
BS, Civil Engineering

REGISTRATION /

LICENSE
Registered Civil Engineer,
CA #64701;
Qualified SWPPP
Developer/Practitioner
(QSD/QSP), CA #00503
Steve Loriso, PE, QSD/QSP
QA/QC
Steve has more than 25 years of design, CIP program management, design management, plan review, NPDES/water quality compliance, and construction management experience of municipal public improvement projects. As City Engineer for various Southern California municipalities, he has overseen the preparation and implementation of numerous pavement rehabilitation projects and roadway improvements using various pavement applications for 20+ cities . Types of projects include roads, drainage, water, sewer, traffic, grading, and parking lots. Steve has managed the implementation of the Municipal Separate Storm Sewer System (MS4) Permit for various municipalities, performed review of compliance documents for private and public developments, acted as the owner’s representative and liaison between design teams and general contractors on facility and infrastructure construction projects.

SELECTED PROJECT EXPERIENCE
Z Pavement Rehabilitation Projects, City of Rancho Cucamonga Z Pavement Rehabilitation Projects, City of Hemet
Z Pavement Rehabilitation Projects, City of Jurupa Valley Z Pavement Rehabilitation Projects, City of Palos Verdes Estates Date Palm Drive Pavement Rehabilitation | City of Cathedral City

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EXPERIENCE
10 Years

EDUCATION
College Coursework

EXPERIENCE
2+ Years

EDUCATION
BS, Civil Engineering

REGISTRATION /

LICENSE
Engineer-in-Training, CA
#175325
Berlyn Casteneda
Community Outreach
Berlyn has 10 years of experience with municipal governments, providing plan review, permit processing, and complex clerical and technical accounting duties, including accounts receivable, accounts payable, and department specific accounting. She routinely prepares and maintains database records, and generates reports on a regular and as-needed basis. In addition, Berlyn is bilingual (Spanish/English) and experienced with the preparation of monthly, quarterly, and year-end financial, summary and other technical reports in various systems, including Accela.

HR Green clients that Berlyn has worked with include: the cities of Moreno Valley, Jurupa Valley, Hemet, Pomona and Palos Verdes Estates.

Monica Pangco, EIT
Staff Engineer
Monica has more than two years of experience providing civil plan and map review, design, utility coordination, engineering, and administrative services. She has reviewed proposals and plans and project documentation. Monica has also performed on-site project visits and assisted with research on municipal improvement projects. In addition, Monica has experience with several engineering design software programs including AutoCAD, Bluebeam, and Navisworks, and building information modeling tools such as Revit and BIM 360.

SELECTED PROJECT EXPERIENCE
Z Citywide Arterial Pavement Rehabilitation Program, City of Moreno Valley Z Mission Boulevard Pavement Rehabiliation, Phase 2, City of Jurupa Valley Z Paseo Del Mar and Via Almar Pavement Rehabilitation, City of Palos Verdes Estates
Date Palm Drive Pavement Rehabilitation | City of Cathedral City

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EXPERIENCE EDUCATION REGISTRATION / LICENSE
22+ Years BS, Survey Engineering Professional Land Surveyor, CA #8652 Jonathan Guzman, PLS
Survey Manager - Fomotor Engineering
Jonathan has more than thirteen years of experience as Survey Department Manager and more than 22 years of experience in the land survey industry. Jonathan prepares estimates, oversees project management of all field, topographical and construction surveys. He also supervises the preparation of base sheets, tract maps, parcel maps, lot line adjustments and ALTA surveys.

Fomotor Engineering will provide surveying services as a subcontractor to HR Green.

Fomotor Engineering is a full-service, multi-discipline civil engineering, planning and land surveying firm founded 28 years ago in 1994. Company founder and owner, Phillip Fomotor, has more than 35 years of professional engineering and land survey experience. Phillip holds licenses in the States of California and Washington. Fomotor Engineering has an extensive background in all phases of civil design, field surveying, environmental document preparation and project management.

Their clients are from the private sector and public agencies in the Coachella Valley, the High Desert, and throughout Southern California.

Land Surveying Services include: property surveying, topographical surveying, ALTA’s, construction surveying, construction staking, preparation of lot line adjustments, subdivision maps, easement legal descriptions, corner records and Records of Survey.

Fomotor Engineering was recently on-call surveyor for City of Cathedral City. They have also additionally provided Land Surveying services to many of the other cities in the Coachella Valley.

Fomotor Engineering currently and has previously performed development review and plan checking Services to public agencies. They currently provide plan check services for the City of Cathedral City and have previously provided these services for the desert Cities of Palm Springs, Palm Desert, and Rancho Mirage.

Fomotor Engineering is committed to the effective use of technology and utilizes the latest CAD and engineering analysis software, and GPS, Robotic and Aerial Drone land surveying equipment.

PREVIOUS FIRM EXPERIENCE
For Cathedral City:
 Field survey obtaining cross section (fence line or apparent right-of-way line to crown of street) of approximately 4,200 linear feet of the westerly side of Date Palm Drive plus additional 200 linear feet extensions beyond project area, south of Dinah Shore. (2018)
 Field survey approximately 5,600 linear feet of street cross sections along Dinah Shore Drive, Date Palm Drive and Cathedral Canyon Drive. (2018)
 Surveyed approximately 1,700 lineal feet of street cross-sections along Via De Anza. (2021)  Boundary survey in Cathedral City along Highway 111, between Date Palm Drive and the City limits with Rancho Mirage. (2019)
 Topographic Survey at Shifting Sands Trail and Ramon Road. (2019)  Surveyed approximately 800 linear feet of Vega Road and 900 linear feet of Avenida Ximino cross-sections. (2017) Date Palm Drive Pavement Rehabilitation | City of Cathedral City

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REFERENCE
Quang Nguyen, PE, MPA
Senior Engineer
City of Moreno Valley
14177 Frederick Street
Moreno Valley, CA 92553

P: 951.413.3159
E: [email protected]
Pavement Rehabilitation Services
City of Moreno Valley
CHALLENGE: The City of Moreno Valley, with a population of 200,000+ is a rapidly growing community with hundreds of miles of deferred pavement maintenance. With additional funding incoming for infrastructure improvements, but limited in-house staff, the City needed consultant assistance to prepare plans for the much needed Citywide Pavement Rehabilitation Program.

Sample Project
2021-2022 Citywide Pavement Rehabilitation: The City engaged HR Green to provide full plan preparation for 135 arterial/collector street segments. HR Green provided the street improvement and signing and striping plans for more than eighty (80) miles of arterial/collector streets between two projects and ten phases. The project included the grind and overlay or slurry seal of arterial or collector streets throughout the City.

In addition to the rehabilitation or maintenance of existing pavement, the project also included new signing and striping of all streets, including the addition of new Class II and Class III bikeways as well as several bicycle boulevards. HR Green had to take into the account the City’s adopted bicycle and pedestrian master plan and existing on-street parking to design the most effective and efficient corridors.

To expedite the project at the City’s request, HR Green assigned a full service design team to provide extensive field reviews, base mapping, utility coordination, pavement rehabilitation recommendations and design, and signing and striping plans per the City’s General Circulation Plans and Bicycle Master Plan. HR Green was able to complete the design of the first project within six months and the second four months after that.

DATES PERFORMED:
2021-Ongoing
SIMILAR ELEMENTS:
 Arterial roadway pavement
rehabilitation
 Buffered Class II bike lanes
Description of Similar Projects
Date Palm Drive Pavement Rehabilitation | City of Cathedral City

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REFERENCE
Romeo David
Associate Engineer
City of Rancho Cucamonga
10500 Civic Center Drive
Rancho Cucamonga, CA 91730
P: 909.774.4070
E: [email protected]
Pavement Rehabilitation Projects
City of Rancho Cucamonga
Since 2019, HR Green has provided design and engineering of public improvements to the City of Rancho Cucamonga.

Sample Projects
Foothill Boulevard Pavement Rehabilitation: HR Green provided improvement plans, including separate signing and striping plans with the addition of buffered Class II bike lanes, specifications, and cost estimates for the rehabilitation of the 2.5 mile stretch of Foothill Boulevard between Milliken Avenue and East Avenue in the City of Rancho Cucamonga. This segment of Foothill was experiencing some minor distress, mainly longitudinal and block cracking of the existing wearing course with potholes throughout.

The City’s preferred rehabilitation strategy was a 0”-2” edge grind and 2” overlay.

The City was initially fine with the existing raised median losing 2” of curb face, but after a thorough field review, HR Green noted that the existing median had several curb cuts throughout the project limits carrying storm water from one side of the median to the other. The existing street was also in need of a full depth cold mill in several areas not previously identified. After further discussion with City staff, it was agreed to perform a uniform 2” cold mill and ARHM overlay. The replacement of existing ADA facilities was also provided with a detailed survey and design of each individual access ramp.

Hermosa Avenue Widening: HR Green designed the widening of Hermosa Avenue between Foothill Boulevard and Effen Street. The project widened the corridor to include two travel lanes in each direction as well as a center left turn lane, new curb and gutter, and sidewalk. Improvements at the Stafford street intersection were required to accommodate the widening, including ADA upgrades, utility coordination and relocation.

A new development, recently built along the south end of the project, required extensive on-street parking. During the design phase the on-street parking was added, and in order to maximize spacing reverse back-in angled parking was the elected alternative. “I would like to express our sincere
appreciation to HR Green for
their contribution to delivering
Civil Design project plans to our
Engineering Department. We thank
HR Green for their professionalism
and experience in providing Civil
Design for various projects. We
highly recommended the HR Green
team to anyone who looks for a
guaranteed quality of service level. ”

Romeo David
Associate Engineer
City of Rancho Cucamonga
Date Palm Drive Pavement Rehabilitation | City of Cathedral City

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REFERENCE
Rod Butler
City Manager
City of Jurupa Valley
8930 Limonite Avenue
Jurupa Valley, CA 92509
P: 951.332.6464
E: [email protected]
Pavement Rehabilitation Projects
City of Jurupa Valley
Upon new City incorporation in 2011, the City of Jurupa Valley (100,000+ population comprised of 9 diverse communities) inherited aging infrastructure and no formal municipal building assets. Since incorporation HR Green has provided full departmental management and on-site staffing for Public Works, Building and Safety, and Engineering. Jurupa Valley is considered one of the most cost-efficiently run communities in the County based on level of service, while consistently exceeding performance metrics.

Sample Projects
Van Buren Boulevard Pavement Rehabilitation: HR Green provided design engineering and construction inspection for approximately 310,000 square feet of much needed pavement rehabilitation on Van Buren Boulevard between Jurupa Road and Rutile Street.

We proposed two rehabilitation strategies, a traditional grind and overlay with the inclusion of a geosynthetic paving mat, or a grind and overlay with the use of fiber reinforced asphalt concrete. The fiber reinforced asphalt concrete provides equivalent section strength and has the potential to be more economical. Van Buren Boulevard is classified as a regional expressway in the City’s General Plan, there-fore, any disruption in traffic has a compounding affect. The work needed to be performed quickly and safely for the traveling public as well as the workers. Additionally, to reduce future travel delays, the road needed a lasting rehabilitation strategy. HR Green staff provided daily observation of contractor’s operations; monitored materials in-spection and testing; monitored compliance with the contract documents, including temporary construction traffic control, preparation of monthly progress payment reports, and performed various administrative activities related to the project.

Mission Boulevard Pavement Rehabilitation and Traffic Signal Improvements: HR Green prepared street improvement plans, signing and striping plans, and traffic signal modification plans for this 1.5 mile stretch of Mission Boulevard between Pyrite Street and Valley Way. A pavement evaluation report was prepared to provide rehabilitation recommendations for the roadway which ultimately led to the decision to place a fiber reinforced asphalt concrtete (FRAC) leveling course and fiber reinforced asphalt rubber hot mix (FR-ARHM) overlay in addition to a 2” cold mill of the entire roadway surface. The project also included improvements at the Valley Way intersection to modify the existing raised center median to include a pedestrian refuge with signal actuation to allow pedestrians to make the crossing of Mission Boulevard in two movements. This upgrade allowed for the traffic signal to be re-timed to improve overall traffic operations and pedestrian safety through the intersection. “The City of Jurupa Valley
continues to be very pleased with
the services that we are receiving
from HR Green. HR Green provides
highly competent and experienced
staff at reasonable hourly rates.

In an active and fast-growing
city like Jurupa Valley, being able
to supplement our internal team
with well-managed contract staff
makes us all the more effective
in serving our residents and the
development community. ”
Rod Butler
City Manager
City of Jurupa Valley
Date Palm Drive Pavement Rehabilitation | City of Cathedral City

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Requested Agreement Modifications
If chosen to provide services, we would appreciate speaking with you regarding the following Agreement Modification requests:

Date Palm Drive Pavement Rehabilitation | City of Cathedral City

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Exhibit C Exceptions
Project Understanding and Approach
Date Palm Drive’s importance to the City of Cathedral City cannot be overstated as it serves as one of the primary arterials between I-10 and the community and it’s also a major source of economic development connecting businesses on Dinah Shore, Ramon Road and East Palm Canyon to the community. Car dealerships, retail, restaurants, and the new Agua Caliente Casino all take access from Date Palm Drive making it critical that it be maintained in a high condition as many customers may not use any other roads in the City.

Additionally, all residents, including those with accessibility issues, must have access to the public facilities, places of worship and health services located along the corridor.

HR Green understands that the City has performed initial studies to identify the needs and constraints in the corridor to further develop its usefulness for economic, transportation and pedestrian circulation as well as a shopping and commercial mixed use destination corridor. To facilitate the City’s vision the one-mile section of Date Palm Drive between Ramon Road and Dinah Shore Drive needs pavement rehabilitation, limited drainage improvements, and ADA compliant ramps. The intersection with 30th Avenue will be evaluated for 100’ to 200’ concrete approaches on Date Palm Road to address rutting from trucks. Additionally, the southerly crosswalk will be evaluated for ADA accessibility.

The intersection of 30th and Date Palm.
100’ to 200’ concrete approaches to address truck
rutting, potential drainage improvements, ADA compliant cross walks.

Date Palm Drive Pavement Rehabilitation | City of Cathedral City

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The intersection of Ramon and Date Palm.

Pavement rehabilitation, potential drainage
improvements, ADA compliant ramps, utility
coordination.

HR Green’s approach will be to conduct preliminary research including identifying core locations to verify existing conditions, preliminary and final design, cost estimates and bidding support to ensure a successful construction project.

Our design team will work with the City’s geotechnical firm to identify existing pavement sections critical to our recommended rehabilitation methods. We will also work with our surveyor to provide new base maps for the City providing updated existing cross sections and drainage patterns on Date Palm Drive.

POTENTIAL ISSUES/SOLUTIONS
We have driven the project limits and performed a visual observation and assessment of the existing conditions. The existing pavement surface experiences varying degrees of longitudinal and block cracking. The following are some examples of key issues we feel should be addressed with the design and our corresponding solutions.

1. Rutting/Shoving at intersections: For a major arterial roadway like Date Palm Drive we would typically suggest a rubberized asphalt overlay. Although there are great benefits to rubberized asphalt, including being a “green” product and reducing traffic noise, the downfall is that it tends to be more susceptible to rutting at intersections. This can pose a major problem, especially along a major corridor and transit route like Date Palm Drive. We feel the City is taking a smart approach by recommending the analysis of concrete approach lanes at major intersections, particularly controlled intersections.

2. Existing raised median
The existing sections of raised median on Date Palm Drive prevents the City from being able to do a traditional overlay without losing a portion of curb face in that median. Most agencies require a minimum 4” curb face to remain after the completion of an overlay. We would typically recommend completing a full width cold mill and overlay, including crack sealing after completion of the cold mill for cracks still existing greater than ¼”. This method will remove and replace the existing wearing surface while maintaining the existing curb height while also avoiding the need to adjust most utilities. HR Green will evaluate existing height of the raised medians for discussion with City staff and if the existing surface allows, we may be able to complete a traditional overlay with just edge grinding along the outside curb.

3. Traffic signal detection loops
There are several signalized intersections throughout the project corridor that appear to have existing loop detection. The signing and striping plan should identify the location and type of traffic loops in accordance with City standards, including bicycle detection. We understand that eventually the intersections will be upgraded to video detection with CVAG’s Valley-wide Signal Synchronization project, however we will replace per standards unless directed by the City.

4. Bus pads
There are several existing bus stops or bus turnouts throughout the project limits. Most of these locations are experiences substantially greater pavement distresses than the rest of the roadway.

We would recommend removing the existing AC pavement, base material and replacing these locations with new PCC bus pads. This solution prevents premature deterioration of the roadway adjacent to bus stops.

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Date Palm Drive Pavement Rehabilitation | City of Cathedral City ID Task Name Duration Start Finish
1 CATHEDRAL CITY NOTICE TO PROCEED 0 days Mon 11/14/22 Mon 11/14/22 2 PROJECT MANAGEMENT AND COORDINATION 105 days Mon 11/14/22 Fri 4/7/23 3 Project Management 105 days Mon 11/14/22 Fri 4/7/23
4 Public Meeting #1 0 days Wed 1/11/23 Wed 1/11/23
5 Public Meeting #2 0 days Wed 3/22/23 Wed 3/22/23
6 UTILITY COORDINATION 85 days Mon 11/14/22 Fri 3/10/23 8 DATA COLLECTION 45 days Mon 11/14/22 Fri 1/13/23
9 Existing Document Research 10 days Mon 11/14/22 Fri 11/25/22 10 Topographic Survey 25 days Mon 11/14/22 Fri 12/16/22 11 Field Reconnaissance 2 days Wed 1/4/23 Thu 1/5/23
12 Geotechnical Investigation 45 days Mon 11/14/22 Fri 1/13/23 13 PLANS, SPECIFICATIONS, AND ESTIMATES (60%, 90%, FINAL) 105 days Mon 1/16/23 Fri 6/9/23 14 60% PS&E 30 days Mon 12/19/22 Fri 1/27/23
15 Submit 60% Package to Cathedral City 0 days Fri 1/27/23 Fri 1/27/23 16 Cathedral City Plan Check 10 days Mon 1/30/23 Fri 2/10/23 17 90% PS&E 20 days Mon 2/13/23 Fri 3/10/23
18 Submit 90% Package to Cathedral City 0 days Fri 3/10/23 Fri 3/10/23 19 Cathedral City Plan Check 10 days Mon 3/13/23 Fri 3/24/23 20 FINAL PS&E 10 days Mon 3/27/23 Fri 4/7/23
21 Submit FINAL Bid Package to Cathedral City 0 days Fri 4/7/23 Fri 4/7/23 11/14 CATHEDRAL CITY NOTICE TO PROCEED
1/11 Public Meeting #1
3/22 Public Meeting #2
1/27 Submit 60% Package to Cathedral City
3/10 Submit 90% Package to Cathedral City
4/7 Submit FINAL Bid Package to Cathedral City
Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 4th Quarter 1st Quarter 2nd Quarter 3rd Quarter 4th Quarter Manual Task Manual Milestone Manual Summary Rollup Manual Progress

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Client: Cathedral City
Project: Date Palm Drive Pavement Rehabilitation
Date: 10/18/2022
Anticipated Project Schedule
Z HRGREEN.COM

TRANSPORTATION
+
WATER
+

GOVERNMENTAL SERVICES
+

LAND DEVELOPMENT
+

ENVIRONMENTAL
+

CONSTRUCTION

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