HomeMy WebLinkAboutAmendment to Professional Services Agreement - DLZ Indiana LLC - Improvements to LaPorte and LaSalle IntersectionSUPPLEMENTAL AGREEMENT NO. 1
This Supplemental Agreement No. 1 is made and entered into this N
day of dC'N, 20
by and between the City of South Bend, Indiana, acting by and through the Board of Public Works,
hereinafter referred to as the "Owner", and DLZ Indiana, LLC, 2211 East Jefferson Blvd., South Bend, IN
46615, hereinafter referred to as the "Engineer".
WITNESSETH
WHEREAS, the Owner and Engineer did, on February 28, 2017 enter into an agreement for the
preparation of construction documents for the construction of the Colfax Avenue Two -Way Conversion.
WHEREAS, during the course of design, certain additional services not included in the original
contract dated February 28, 2017, have become necessary; specifically:
• Additional topographic survey at the intersection of Colfax Avenue and LaPorte
Avenue.
• Design of bumpouts along the curb in each of the four approaches of the Colfax
Avenue and LaPorte Avenue Intersection.
• Alignment and parking lot study for LaSalle Avenue
NOW THEREFORE, the Owner and the Engineer desire to amend the above referenced Design
Contract as follows:
I. Delete Exhibit A.I. and replace with the attached exhibit:
(Exhibit A.1. has been revised to show the additional topographic survey limits required to design
bumpouts at the intersection of Colfax Avenue and LaPorte Avenue. The survey shall extend for
a distance of 150 feet from the center of the intersection along each of the four approaches).
II. Delete item A 2 d from Section Al 02 in Exhibit A in its entirety and replace with the following
d. Traffic Signal Removal
1) The Engineer shall design the installation of stop signs at the intersection of Colfax
Avenue with LaPorte Avenue using Owner's standards. Specifications for use in bidding
and an opinion of probable construction cost shall be prepared. it is assumed that no
lane additions or roadway widening will be required to accommodate two-way traffic
or turn lanes.
III. Add Sub -Section A.13. to Section A1.02 of Exhibit A as follows:
13. Intersection Improvement of Colfax Avenue and LaPorte Avenue including (See Exhibit
A.1. j:
a. The Engineer shall develop a conceptual plan for adding bumpouts in each of the four
quadrants of the intersection, including sidewalk and pavement marking
modifications. Development of the conceptual plan shall also include adding the
conceptual plan to the plan set, which will be presented at the public open house.
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Supplemental Agreement No. 1
A After approval of the conceptual plan by the Owner, the Engineer shall develop Design
and Plans for the addition of bumpouts in in accordance with the approved conceptual
plan, including drainage modifications and sidewalk replacement/reconstruction, as
required, including:
I) Develop preliminary & final design and plans including:
i) Develop geometrics and detailed grading for all curb ramps
ii) Develop plans for new curb and sidewalk
iii) Pavement Marking Plan
2) Develop preliminary & final specifications, quantity calculations and opinion of
probable construction costs.
IV. Add Sub -Section A.14. to Section A1.02 of Exhibit A as follows:
14. The Engineer shall prepare an Alignment Study for the realignment of LaSalle
Avenue at Colfax. The options will examine and try to balance the relationship
between grades, sight distance (effective design speed), impact to the parking area
and impact to the adjoining land owners to remain. Alignments and grades will be
presented in a graphic. Several options for the parking area will be developed and
refined, along with checking turning movements for the cemetery maintenance
entrance drive.
V. Add Sub -Section A.33. to Section A2.01 as follows:
33. Design, Modernization or Modification of a traffic signal.
VI. Revise Table in Item A.I. of Section C2.01 of Exhibit C as follows:
Item
Description
Amount
Type
Design Services:
$'28,900.00
Lump
a.
Topographic Survey
Sum
$7,500.00
Lump
b.
Study and Report Phase
Sum
$2,400.00
Lump
C.
12-Hour Traffic Counts
Sum
d.
I Design and Plans for the Two -Way Conversion of Colfax Avenue Including:
i)
Two -Way Conversion of W. Lasalle Avenue, Realignment of W. Lasalle
$6,900.00
Lump
Avenue, and Visitor Parking Lot
Sum
$3,900.00
Lump
ii)
Two -Way Conversion of Colfax Avenue
Sum
$6,900.00
Lump
iii)
Street Improvements along Elm Street
Sum
$ S, 700.00
Lump
e.
Building Demolition (as directed by Owner)
Sum
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Supplemental Agreement No. 1
Using Owner's Template, Prepare up to One (1) Separate Quote Package
$2,000.00
Lump
f.
for Building Demolition, if Required
Sum
Design and Plans for Intersection Improvements at Colfax Avenue with
$8,000.00
Lump
g.
Studebaker Street
Sum
$36,100.00
Lump
h.
Landscape Design and Plans (Subconsultant)
Sum
$4,900.00
Lump
i.
Utility Coordination
Sum
Lighting Design - Elm Street, from Washington Street to and Including the
$6,500.00
Lump
j.
Intersection of Colfax Avenue with Elm Street, and the Visitor Parking Lot
Sum
k'
$2,000.00
Lump
installation of Stop Signs and Sidewalk Repair
Sum
$8,400.00
Lump
1.
Public Information Meeting (up to 3 @ $2,800.00)
Sum
M.
Bidding, Preconstruction, and Construction Phase
$4,500.00
Hourly
Conceptual Intersection Improvement Plan for Intersection of Colfax
$4,600.00
Lump
n.
Avenue and LaPorte Avenue
Sum
Design and Plan for Intersection Improvement at Intersection of Colfax
$10,400.00
Lump
o.
Avenue and LaPorte Avenue
Sum
$3,100.00
Lump
A
LaSalle Alignment Study
Sum
Total Design services:
$142,700.00
R.O.W. Services:
Right of Way Descriptions (Total take only, No plat) (up to S parcels @
$2,250.00
Lump
q.
$450.00/parcel)
Sum
$4,000.00
Lump
r.
Acquisition Coordination Services (up to 4 parcels @ $1,000.00/parcel)
Sum
$4,000.00
Lump
s..
Relocation Coordination (up to 4 parcels @ $1,000.00/parcel)
Sum
t.
Title and Encumbrance Reports (5 parcels @ Est. $450.00/parcel)
$2,250.00
Hourly
Appraisals Services (based on 4 Appraisal Problem
Analyses, 4 @ Est. $270.00/ea = $1,080.00; 4
Residential Short Form Total Take Appraisals, 4 @ Est.
$3,360.00/ea. = $13,440.00; 4 Residential Short Form
$21,000.00
Hourly
Total Take Appraisal Reviews, 4 @ Est. $1,620.00 =
$6,480,00)
U.
(Reimbursable/Subconsultant)
$59,300.00
Negotiation Services (4 parcels @ $2,050.00/parcel)
$8,200.00
Hourly
V.
(Reimbursable/Subconsultant or Hourly Rate)
Relocation Services (based on 4 residential owner, 3
tenant parcels = 7 parcels @ Est. $4,300.00/parcel)
$30,100.00
Hourly
W.
(Reimbursable/Subconsultant)
Total R.O.W. Services:
$71,800.00
Total Compensation:
$214,500.00
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Supplemental Agreement No. 1
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