Amendment No. 1.pdf — Bakersfield City Council, December 17, 2025

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AGREEMENT NO. __________________

AMENDMENT NO. [1] TO
AGREEMENT NO. 2024-311

THIS AMENDMENT NO. 1 TO AGREEMENT NO. 2024-311 is made and entered into on ________________, by and between the CITY OF BAKERSFIELD, a municipal corporation (referred to herein as “CITY”), and PARSONS TRANSPORTATION GROUP Inc., a Corporation authorized to do business in California (referred to herein as “CONSULTANT”).

R E C I T A L S

WHEREAS, CITY and CONSULTANT entered into Agreement No. 2024-311 on November 20, 2024 for Preliminary Engineering Services to develop the Plans, Specifications, and Estimate (PS&E) for the Southbound State Route 99 to Westbound State Route 58 Connector Project (8
th Movement); and

WHEREAS, the CITY, California Department of Transportation (CALTRANS), and Kern Council of Governments (Kern COG) have agreed to add scope to the 8
th Movement Project by including a no rthbound State Route 99 auxiliary lane between State Route 58 and California Avenue, and collectively coordinate with the Pavement Rehabilitation Project for efficient construction sequencing; and

WHEREAS , the CITY and CONSULTANT now desire to enter into Amendment No. 1 to this agreement for additional Design Services and 30% completion of the Plans, Specifications and Cost Estima te for the Northbound State 99 Auxiliary Lane Project. The additional amount for the scope of services is not to exceed $300,000.00; and

WHEREAS, CONSULTANT has submitted a supplemental Scope of Work and supplemental Cost Proposal which are attached as Exhibit B-1 and Exhibit C-1 respectively and incorporated herein by reference.

NOW, THEREFORE, incorporating the foregoing recitals herein, CITY and CONSULTANT mutually agree as follows:

1. Section 1 of Agreement No. 2024-311 entitled “SCOPE OF WORK” is hereby amended to read as follows:

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1. SCOPE OF WORK . In exchange for the Compensation
(defined below), DESIGN CONSULTANT must competently and thoroughly design and engineer the Project as more
specifically described in the Re quest, attached as Exhibit A and incorporated herein by reference, and in DESIGN
CONSULTANT’s scope of work, attached hereto as Exhibit B and Exhibit B-1 and incorporated herein by this reference (collectively, the project description in the Request and DESIGN CONSULTANT’s scope of work are referred to as
“ S c o p e o f W o r k ” ) . D E S I G N C O N S U L T A N T ’ s s e r v i c e s s h a l l include all the procedures nece ssary to properly complete the Scope of Work, whether specifically included in the Scope of Work or not.

2. Section 2 of Agreement No. 2024-311 entitled
“COMPENSATION/PAYMENT PROCEDURE” is hereby amended to
read as follows:

2. COMPENSATION/PAYMENT PROCEDURE . I n e x c h a n g e f o r performing the Scope of Work and subject to the terms of this section, CITY will pay DESIGN CONSULTANT as follows
(“Compensation”):

2.1. Actual Costs. CITY will reimburse DESIGN CONSULTANT’s actual costs (including labo r costs, employee benefits, overhead, and other direct costs) in an amount not to
exceed $6,712,485.80 exclusive of any fixed fee.

Actual costs shall not exceed the estimated wage rates
and other costs set forth in DESIGN CONSULTANT’s cost
proposal.

2.2. Fixed Fee. CITY will pay DESIGN CONSULTANT a fixed fee of $491,619.05 on a monthly basis based upon the
percentage of the Scope of Work completed. This
fixed fee will not be altered unless there is a significant alteration in the scope, complexity, or character of the Scope of Work.

CITY will pay DESIGN CONSULTANT within 30 days after DESIGN CONSULTANT submits an itemized invoice for the portions of the Scope of Work completed and that invoice is approved by CITY. The Compensation will be the total amount paid to DESIGN CONSULTANT for performing the Scope of Work and
includes, but is not limited to , all out-of-pocket costs and

AMENDMENT TO AGREEMENT
S:\1 - TRIP PROJECTS\04L - 58-99 SB to WB Connector Ramp\100 - Project Control\110 - Expenditures\112 - Design Consultant Contracts\PARSONS\Amendment 1\Amendment 1 To Agreement 2024-311.docx -- Page 3 of 4 Pages --
taxes. Cost Proposal attached hereto and incorporated
herein as Exhibit C and Exhibit C-1. CITY will pay no other compensation to DESIGN CONSULTANT. In no case will CITY compensate DESIGN CONSULTANT more than $7,204,104.85
for performing the Scope of Work.

3. Section 3 of Agreement No. 2024-311 entitled “TERM” is hereby amended to read as follows:

3. TERM. Unless terminated sooner as set forth herein, this Agreement shall terminate on December 31, 2027.

4. Section 6 of Agreement No. 2024-311 entitled “ TIME FOR COMPLETION” is hereby amended to read as follows:

6. TIME FOR COMPLETION . DESIGN CONSULTANT must complete all assigned tasks set forth in the Scope of Work no later than October 31, 2027.

5. Except as amended herein, all provisions of Agreement No. 2024- 311 shall remain in full force and effect.

IN WITNESS WHEREOF, the parties hereto have caused this Amendment No. 1 to Agreement No 2024-311 to be executed the day and year first above written.
“CITY” “CONSULTANT”
CITY OF BAKERSFIELD PARSONS TRANSPORTATION GROUP INC.

By:__________________________ By:_____________________________ KAREN GOH Nicole Depuy
Mayor Vice President
[Signatu
res on Following Page]

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APPROVED AS TO CONTENT:

PUBLIC WORKS DEPARTMENT

B y :

ZACHARY MEYER
Public Works Director

APPROVED AS TO FORM:

VIRGINIA GENNARO
City Attorney

B y :

ASHLEY ZAMBRANO
Deputy City Attorney II

Insurance:

COUNTERSIGNED:

B y :

RANDY MCKEEGAN
Finance Director

Attachments: Exhibit B-1 - Supplemental Scope of Work
Exhibit C-1 - Supplemental Cost Proposal

EXHIBIT B-1

Exhibit B-1
Centennial Corridor Connector
NB SR-99 Aux Lane
Scope of Work
Proposed Project Improvements
The project proposes to construct an auxiliary lane on NB SR-99 from the existing WB to NB Connector to the off- ramp with California. The existing WB to NB Connector will be widen to extend the existing lane to convergence point with SR-99. The project will include a retaining wall along the 1 auxiliary lane. At the off-ramp with California a 2 lane off-ramp will be constructed with an option and trap lane. The improvements will extend to the existing 2 lane segment of ramp. This scope of work includes going to 35% including preparing the Geometric Approval Drawing, Type Selection, and 35% PS&E submittal.

Assumptions:

This scope of work describes task related to the development of the Plans, Specifications and Estimate (PS&E) for the project. The work will comply with the following general guidelines:
 The plans will be prepared in accordance with Caltrans’ current policies and procedures.  Drawings will be prepared in MicroStation Version 8 using Caltrans drafting standards.  Tasks will reference Caltrans Work Breakdown Structure (WBS) Codes.  The plans will be prepared using English units of measure.  Construction Phase will be Advertised-Award-Administered By Caltrans.  It is anticipated that no right of way and utility relocations will be required with this. Utility plans will show Caltrans provided base file.
 The current escalated construction cost (FY 2027) is estimated at $16M.  Project to RTL with combined 8th Movement and Caltrans Pavement Rehab Projects by November 2026.  Supplemental Project Report and environmental revalidation to be done by Caltrans.

Exclusions:
 Environmental, project report, and survey to be done by Caltrans.  Does not include design support during construction (except as noted in Task 13) 0-35% PS&E Phase

1.0 Project Management

1.1 Project Controls & Administration
Acting as Prime Consultant, Consultant will execute subcontracts with sub-Consultants and direct their work. Prime contract terms and conditions will be incorporated into the subcontract agreements. Consultant will be the primary contact for City of Bakersfield. This task will also include communication/ coordination efforts by the Project Manager as part of the overall management of the project. Design files will be provided in GIS for City use as requested. This Phase is anticipated to last 4 months.

1.2 Meetings
Over the course of the project, numerous meetings will be required to advance the project to PS&E approval. It is assumed there will be an average of one (1) meetings per month during the duration of the design phase. Consultant will prepare and distribute agendas prior to the meetings. Consultant will prepare meeting minutes and distribute them within five (5) working days after the meetings.

Technical Workshop Meetings
Consultant will prepare for, coordinate and attend technical focus meetings with Caltrans, City of Bakersfield, and other stakeholders. Meetings will include public workshops and hearings. 14 workshops are assumed.

1.3 Progress Payment
Consultant will submit a progress payment invoice to City of Bakersfield for services completed on a monthly basis.

The invoice will be detailed so it can be verified and approved by City of Bakersfield on a timely basis.

Deliverables:
• Project Management
• Monthly Progress Report
• Monthly Invoice

2.0 Project Support

2.1 Surveying Coordination
Consultant will coordinate with Caltrans to obtain survey needed for the project. This will include preparing a survey request exhibit.

Deliverable:
 Survey Request Exhibit

3.0 Structures Type Selection

3.1 Structures Type Selection Packages
This task includes preliminary design, General Plan (GP) sheets, GP quantities, GP estimates, Type Selection, Seismic Retrofit Strategy, and constructability review.

Consultant will produce, submit, and present a Type Selection Package for the bridges and special design retaining walls. Consultant will schedule, conduct, and document a Type Selection Meeting in Sacramento to discuss and provide information on foundation and falsework requirements, proposed seismic design criteria, aesthetics, traffic handling, and other pertinent information related to bridge design, construction and maintenance. General Plans will be developed and submitted with the Type Selection package per the Office of Special Funded Projects (OSFP) Information and Procedures Guide (IPG). The Type Selection Package will contain:
- General Plans, General Plan Estimate, Vicinity Map, Type Selection Memo, Project Seismic Design Criteria, Preliminary Foundation Recommendations, and supporting documentation for seismic strategies and associated costs. For structures that will be wide ned, a seismic retrofit strategy will be discussed. - Prior to the Type Selection meeting, the Consultant will submit two copies of the Bridge Site Data Submittal, and the Boring Plan.
- In preparation for the Type Selection meeting, the Consultant will furnish OSFP with 14 Copies of the Type Selection Report; 1 Copy of the approved Bridge Site Data Submittal form and attachments; 2 Copies Draft Foundation Plan; 4 Copies of the Preliminary Foundation Report, and 1 electronic copy of the General Plan. - After receiving written approval of the proposed General Plan and structure type, the Consultant will furnish OSFP with two copies of the Type Selection Review Meeting Summary, 40 copies of the updated General Plan and two copies of the General Plan Estimate. Type Selection Packages will be created for the following structures:

3.1.1.1 Palm Ave UC Wall

3.1.1.2 W58-N99 Connector Tunnel Wall

Preliminary Foundation Report (PFR)
Consultant will prepare a Preliminary Foundation Report for each bridge, and all the non-standard retaining walls.

The reports will document existing foundation conditions, provide preliminary foundation recommendations, and identify the need for additional investigations. The Preliminary Foundation Reports will be prepared in general accordance with the Caltrans Foundation Report guidelines for Bridges and Earth Retaining Systems (2021).

Deliverable: Preliminary Foundation Reports

4.0 Preliminary Roadway Engineering

4.1 Geometric Approval Drawing
Consultant will prepare a geometric approval drawing showing the proposed geometry. The GAD will be in cut sheets that includes horizontal geometry identifying lane widths, alignment information, tapers, vertical profiles and superelevation diagrams, typical cross sections, and nonstandard features. The nonstandard features will be evaluated by prepared the DIB 78 checklist.

Deliverable:
 Geometric Approval Drawing
 DIB 78 Checklist

4.2 Site Plans (Bridge Data Submittal)

4.2.1 Site Plans for Special Design Retaining Walls
Consultant will prepare Bridge Site Data Submittal (BSDS) packages for the following special design retaining walls:

4.2.1.1 Palm Ave UC Wall

4.2.1.2 W58-N99 Connector Tunnel Wall
Deliverable: Bridge Site Data Submittal Packages

4.3 30% Roadway PS&E Submittal
Consultant will prepare the following 30% submittal package:

4.3.1 Title Sheet
Consultant will prepare the project title sheet in accordance with Caltrans policies and procedures.

Deliverable: 30% Title Sheet

4.3.2 Typical Cross Section Sheets
Consultant will prepare typical section sheets.

Deliverable: 30% Typical Cross Section Sheets

4.3.3 Key Map and Line Index Sheet
Consultant will prepare a key map and line index sheet.

Deliverable: 30% Key Map and Line Index

4.3.4 Roadway Layout Sheets
Consultant will prepare layout sheets.

Deliverable: 30% Roadway Layout Sheets

4.3.5 Profile and Superelevation Sheets
Consultant will prepare profile and superelevation sheets.

Deliverable: 30% Profile and Superelevation Sheets

4.3.6 Drainage Plans
Consultant will prepare drainage plan sheets.

Deliverable: 30% Drainage Plans

4.3.7 Utility Plans
Consultant will prepare utility plan sheets.

Deliverable: 30% Utility Plans

4.3.8 Stage Construction Plans
Consultant will coordinate with Caltrans Construction and Traffic Operations Divisions to prepare stage construction plans. Assumes 1 stage and that the Ming On-Ramp can be closed during construction.

Deliverable: 30% Stage Construction Plans

4.3.9 Traffic Plans
Consultant will complete traffic design plans for the project, including Signing and Pavement Delineation, Construction Area, and Traffic Electrical plans.

4.3.9.1 Signing and Pavement Delineation Sheets
Consultant will prepare pavement delineation and roadside sign sheets.

4.3.9.1.1 Pavement Delineation Sheets
Consultant will prepare pavement delineation sheets.

4.3.9.1.2 Sign Sheets
Consultant will prepare overhead and roadside sign sheets.

4.3.9.1.3 Electrical Sheets
Consultant will prepare electrical sheets for lighting, communications, ramp metering, and traffic monitoring station.

Deliverable: 30% Traffic Plans

4.3.10 Transportation Management Plan (TMP)
Consultant will prepare an updated TMP.

Deliverable: TMP

4.3.11 Hydrology & Hydraulics Report

4.3.11.1 Hydrology/Drainage Report
Consultant will prepare a Hydrology and Hydraulics Report based on the preliminary report and comments from Caltrans’ District 6 Hydraulics Branch.

Deliverable: Hydrology/Drainage Report

4.3.11.2 Storm Water Data Report (SWDR)
For the portions of the project within State Right-of-Way, the Consultant will update the SWDR to confirm that the programmed project includes sufficient right-of-way and budget for required storm water controls and identify project-specific permanent and temporary BMPs that may be required to mitigate impacts. Drainage areas and total disturbed area will be defined, as will climatic conditions, existing drainage site conditions, site permeability, soil texture, existing vegetation and groundwater.

Deliverable: Storm Water Data Report

4.3.12 PS&E Quantities and Estimates
Consultant will prepare project quantity sheets and BEES estimate to a 30% level.

Deliverable: 30% Cost Estimate

4.3.13 Design Standard Decision Documents
Consultant will prepare Design Standard Decision Documents. 2 nonstandard features are anticipated to be included.

Deliverable: Design Standard Decision Document

EXHIBIT C-1

Sensitive#
Exhibit C-1

TOTAL DIRECT

LABOR LABOR

HOURS COSTS
Task Description
1 Project Management 156.00 $14,295.41
2 Utility Coordination/Environmental/Right of Way Support 35.00 $2,797.00 3 Structures Type Selection 446.00 $36,864.02
4 Preliminary Roadway Engineering 968.00 $60,078.21

TOTAL LABOR HOURS AND DIRECT LABOR COSTS
TOTAL LABOR HOURS 1605.00
TOTAL DIRECT LABOR COSTS $114,034.64
Overhead 115.80% $132,052.11
Profit 10.00% $24,608.68
$270,695.43
Notes:

Other Direct Costs
Total ODC's
$187.75
$187.75

2.4 Field Survey
Total Subs
$8,000.00
$21,116.82
$29,116.82
$300,000.00
Total Subconsultants
Total Estimated Cost
Mileage
Total Other Direct Costs
EMI (Geotechnical) (DBE)
V&A (TMP/Signing/Striping) (DBE)

TOTAL LABOR COSTS
NB 99 Aux Lane - 35% PS&E

LABOR HOURS AND COSTS

SUMMARY
Total
Program Director
Project Engineer
Senior Engineer
Engineer II
Engineer I
Senior Drainage
Engineer
Drainage Engineer
Structures Design
Manager
Senior Structure
Engineer
Structure Engineer
Structure Engineer
Structure CADD
Senior Environmental
Planner
Project Controls
Total
Task 1.0 Project Management

1.1 Project Controls & Administration 65 20 10 10 25 65

1.2 Meetings 0 0
Technical Workshop Meetings 60 4 481 6 4 81 6 60

1.3 Progress Payment 31 6 25 31
TOTAL HOURS - TASK 1 156 30 14 8 16 0 0 0 14 8 16 0 0 0 50 156 ODC - Task 1 $188 $188
TOTAL COST - TASK 1 $34,122 $10,189 $3,243 $1,307 $2,100 $0 $0 $0 $4,497 $2,216 $3,535 $0 $0 $0 $6,847 $34,122 Task 2.0 Project Support

2.1 Survey Coordination 35 51 0 2 0 35
TOTAL HOURS - TASK 2 35 5 1 0 0 2 0 0 0 0 0 0 0 0 000 35 ODC - Task 2 $0
TOTAL COST - TASK 2 $6,640 $1,698 $2,316 $0 $2,625 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $6,640 Task 3.0 Structures Type Selection

3.1 Structures Type Selection Packages 0 0
Retaining Wall (Palm UC Wall) 245 20 50 25 80 70 245
Retaining Wall (W58-N99 Connector Tunnel Wall) 201 16 40 25 60 60 201 TOTAL HOURS - TASK 4 446 0 0 0 0 0 0 0 36 90 50 140 130 0 0 446 ODC - Task 4 $8,000 $8,000.00
TOTAL COST - TASK 4 $95,508 $0 $0 $0 $0 $0 $0 $0 $11,564 $24,930 $11,048 $23,203 $16,763 $0 $0 $95,508 Task 4.0 Preliminary Roadway Engineering

4.1 Geometric Approval Drawing 126 41 22 0 7 0 2 6 1 2 126

4.2 Site Plans (Bridge Site Data Submittal) 0 0

4.2.2 Site Plans for Special Design Retaining Walls 0 0 Retaining Wall (Palm UC Wall) 13 124 6 13
Retaining Wall (W58-N99 Connector Tunnel Wall) 13 124 6 13

4.3 30% Roadway Plans 0 0

4.3.1 Title Sheet 16 12 5 8 16

4.3.2 Typical Cross Section Sheets 40 248 1 01 6 40

4.3.3 Key Map and Line Index Sheet 20 136 1 0 20

4.3.4 Roadway Layout Sheets 96 41 0 3 0 5 2 96

4.3.5 Profile and Superelevation Sheets 69 3 6 10 20 30 69

4.3.6 Drainage Plans 74 248 2 04 0 74

4.3.7 Utility Plans 65 3 6 10 16 30 65

4.3.8 Stage Construction Plans 94 41 0 3 2 4 8 94

4.3.9 Traffic Plans 0 0

4.3.9.1 Signing and Pavement Delineation Sheets 0 0

4.3.9.1.1 Pavement Delineation Sheets 2 2 2

4.3.9.1.2 Sign Sheets 2 2 2

4.3.9.1.3 Electrical Sheets 193 31 02 0 6 01 0 0 193

4.3.10 Transportation Management Plan (TMP) 12 48 12

4.3.11 Hydrology & Hydraulics Reports 0 0

4.3.11.1 Hydrology/Drainage Report 27 34 2 0 27

4.3.11.2 Storm Water Data Report (SWDR) 6 24 6

4.3.12 PS&E Quantities and Estimates 50 4 8 12 12 4 6 4 50

4.3.13 Design Standard Decision Documents 50 2 6 12 30 50 TOTAL HOURS - TASK 4 968 48 101 114 267 408 6 4 2 6 12 0 0 0 0 968 ODC - Task 4 $21,117 $21,116.82
TOTAL COST - TASK 4 $163,730 $16,303 $23,395 $18,629 $35,043 $41,907 $1,540 $840 $642 $1,662 $2,651 $0 $0 $0 $0 $163,730 TOTAL PROJECT HOURS 1605 83 125 122 303 408 6 4 52 104 78 140 130 0 50 1605 TOTAL DIRECT LABOR $114,035 $11,875.64 $12,197.50 $8,398.48 $16,752.87 $17,654.16 $648.90 $353.80 $7,036.64 $12,135.76 $7,260.24 $9,774.80 $7,061.60 $0.00 $2,884.25 $114,034.64 TOTAL MULTIPLIERS $132,052 $13,751.99 $14,124.71 $9,725.44 $19,399.82 $20,443.52 $751.43 $409.70 $8,148.43 $14,053.21 $8,407.36 $11,319.22 $8,177.33 $0.00 $3,339.96 $132,052.11 DIRECT COSTS $0 $0.00
FEES $24,609 $2,562.76 $2,632.22 $1,812.39 $3,615.27 $3,809.77 $140.03 $76.35 $1,518.51 $2,618.90 $1,566.76 $2,109.40 $1,523.89 $0.00 $622.42 $24,608.68 ODCs $29,305 $29,305
TOTAL PROJECT COST $300,000 $28,190 $28,954 $19,936 $39,768 $41,907 $1,540 $840 $16,704 $28,808 $17,234 $23,203 $16,763 $0 $6,847 $300,000 Centennial Connector - NB 99 Aux
Lane PS&E - 0 to 35%
Parsons

Bakersfield City CouncilDecember 17, 2025

Bakersfield City Council
December 17, 2025