R-03-06-12-10E2 - 6/12/2003WPFDesktop \::o➢MA /W ORLDOX /O: /WOOX /RESOLUfI /R30612S2, WPO /sc
RESOLUTION NO. R -03- 06- 12 -10E2
WHEREAS, the City of Round Rock has previously entered into a
contract for engineering services ( "Contract ") with WHM Transportation
Engineering Consultants, Inc. for the development of a model to study
traffic conditions at Hesters Crossing and IH 35, and
WHEREAS, WHM Transportation Engineering Consultants, Inc. has
submitted Supplemental Agreement No. 1 to the Contract for Engineering
Services for a change in the scope of services, and
WHEREAS, the City Council desires to enter into said Supplemental
Agreement No. 1 with WHM Transportation Engineering Consultants, Inc.,
Now Therefore
BE IT RESOLVED BY THE COUNCIL OF THE CITY OF ROUND ROCK, TEXAS,
That the Mayor is hereby authorized and directed to execute on
behalf of the City Supplemental Agreement No. 1 to the Contract for
Engineering Services with WHM Transportation Engineering Consultants,
Inc., a copy of said Supplemental Agreement No. 1 being attached hereto
as Exhibit "A" and incorporated herein.
The City. Council hereby finds and declares that written notice of
the date, hour, place and subject of the meeting at which this
Resolution was adopted was posted and that such meeting was open to the
public as required by law at all times during which this Resolution and
the subject matter hereof were discussed, considered and formally acted
upon, all as required by the Open Meetings Act, Chapter 551, Texas
Government Code, as amended.
RESOLVED this 12 day of June, 2003.
ATTEST:
CHRISTINE R. MARTINEZ, City Secre
2
LL, Mayor
ty of Round Rock, Texas
STATE OF TEXAS §
COUNTY OF WILLIAMSON
This Supplemental Agreement No 1, to Agreement for Engineering Services is
made by and between the City of Round Rock, Texas, hereinafter called the "City"
and WHM Transportation Engineering Consultants, Inc., hereinafter called the
"Engineer ".
WHEREAS, the City and Engineer executed an Agreement for Engineering
Services, hereinafter called the "Agreement ", on the 14 of November 2002 to
develop a model to study traffic conditions at Hesters Crossing and IH 35; and
WHEREAS, it has become necessary to amend the Agreement to provide for a
modification in the scope of services, and to increase the lump sum fee; and
NOW THEREFORE, premises considered, the City and the Engineer agree that
said Agreement is amended as follows:
ARTICLE 2, SCOPE OF SERVICES TO BE PERFORMED BY ENGINEER and
EXHIBIT B, SERVICES TO BE PERFORMED BY THE ENGINEER shall be
amended as set forth in the attached ADDENDUM to EXHIBIT B.
ARTICLE 4, COMPENSATION and EXHIBIT D, FEE SCHEDULE shall be
amended by adding $6,500.00 to the lump sum amount payable under the
Agreement for a total of $36,500.00 and as reflected in the attached ADDENDUM
to EXHIBIT D.
Supplemental Agreement
WHM Agreement.Hesters
SUPPLEMENTAL AGREEMENT NO. 1
TO AGREEMENT FOR ENGINEERING SERVICES
I.
II.
Page 1 of 4
EXHIBIT
Rev. 4/2/03
IN WITNESS WHEREOF, the City and the Engineer have executed
Supplemental Agreement in duplicate.
THE ENGINEER
By: L ai 01,1
(,l Platt--
Heidi Ross, P.E., Principal
Date
CITY OF ROUND ROCK
By:
Nyle Maxwell, Mayor
Date
Supplemental Agreement Rev. 4/2/03
WHM Agreement.Hesters
Page 2 of 4
Addendum to Exhibit B
Addendum to Services to be Performed by the Engineer
1. Present study results to the City Council.
2. Meet with the Texas Department of Transportation (TxDOT) to obtain their
comments on the study results.
3. Meet and coordinate with TxDOT to verify model calibration and queue by-
pass values. Two additional meetings have been assumed for budget purposes.
4. Revise 2006 demand scenario to account for queue by -pass traffic.
5. Revise CORSIM model runs for 2006 scenario to account for queue by -pass
issues.
6. Revise CORSIM model runs for 2025 scenario to account for lane use changes.
7. Prepare letter report based on revised analysis results.
Supplemental Agreement
Rev. 4!2!03
WHM AgreementHesters
Page 3 of 4
Addendum to Exhibit D
Fee Schedule
The lump sum payable under this Contract without modification of the Contract is
$36,500.00.
Supplemental Agreement Rev. 4/2/03
WHM Agreement.Hesters
Page 4 of 4
DATE: June 6, 2003
SUBJECT: City Council Meeting —June 12, 2003
ITEM: 10.E.2. Consider a resolution authorizing the Mayor to execute
Supplemental Agreement No. 1 to the Agreement for Engineering
Services with WHM Transportation Engineering Consultants, Inc.
for the development of a model to study traffic conditions at
Nesters Crossing and IH 35.
Resource: Tom Word, Chief of Public Works Operations
Bill Stablein, Transportation Engineering Associate
History: WHM Transportation Engineering Consultants, Inc., has been requested to continue
to provide services in the development of a CORSIM model. This model is to
simulate traffic conditions related to the proposed intersection by -pass near Hesters
Crossing and IH -35 and will include IH 35 main lane and frontage road operations
between McNeil Road and SH 45. Further work is needed to meet and coordinate
with TxDOT to verify model calibration and queue bypass values. WHM has agreed
to perform the additional work for $6,500.00.
Funding:
Cost: $6,500.00
Source of funds: Transportation System Development Corporation
Outside Resources: WHM Transportation Engineering Consultants, Inc.
Impact/Benefit: This model will identify the impact of the ramp closure on the IH 35 and Hesters
Crossing interchange without and without the construction of the proposed
collector- distributor road.
Public Comment: N/A
Sponsor: N/A
STATE OF TEXAS §
COUNTY OF WILLIAMSON §
SUPPLEMENTAL AGREEMENT NO. 1
TO AGREEMENT FOR ENGINEERING SERVICES
This Supplemental Agreement No 1, to Agreement for Engineering Services is
made by and between the City of Round Rock, Texas, hereinafter called the "City"
and WHM Transportation Engineering Consultants, Inc., hereinafter called the
"Engineer ".
WHEREAS, the City and Engineer executed an Agreement for Engineering
Services, hereinafter called the "Agreement ", on the 14 of November 2002 to
develop a model to study traffic conditions at Hesters Crossing and IH 35; and
WHEREAS, it has become necessary to amend the Agreement to provide for a
modification in the scope of services, and to increase the lump sum fee; and
NOW THEREFORE, premises considered, the City and the Engineer agree that
said Agreement is amended as follows:
R- 03- O69-1Q- )0L9_,
I.
ARTICLE 2, SCOPE OF SERVICES TO BE PERFORMED BY ENGINEER and
EXHIBIT B, SERVICES TO BE PERFORMED BY THE ENGINEER shall be
amended as set forth in the attached ADDENDUM to EXHIBIT B.
II.
ARTICLE 4, COMPENSATION and EXHIBIT D, FEE SCHEDULE shall be
amended by adding $6,500.00 to the lump sum amount payable under the
Agreement for a total of $36,500.00 and as reflected in the attached ADDENDUM
to EXHIBIT D.
Supplemental Agreement Rev, 4/2/03
WHM Agreement.Hesters
Page 1 of 4
IN WITNESS WHEREOF, the City and the Engineer have executed
Supplemental Agreement in duplicate.
THE rr ENGINE ENGINEER
By: `ir
Heidi Ross, P.E., Principal
Date
CITY OF RO ./ i RO
By: !``����
• s 'xwe , Mayor
Date
Supplemental Agreement Rev. 4/2/03
WHM AgeementHesters
Page 2 of 4
Addendum to Exhibit B
Addendum to Services to be Performed by the Engineer
1. Present study results to the City Council.
2. Meet with the Texas Department of Transportation (TxDOT) to obtain their
comments on the study results.
3. Meet and coordinate with TxDOT to verify model calibration and queue by-
pass values. Two additional meetings have been assumed for budget purposes.
4. Revise 2006 demand scenario to account for queue by -pass traffic.
5. Revise CORSIM model runs for 2006 scenario to account for queue by -pass
issues.
6. Revise CORSIM model runs for 2025 scenario to account for lane use changes.
7. Prepare letter report based on revised analysis results.
Supplemental Agreement Rev. 4/2/03
WHM Agreement.Hesters
Page 3 of 4
Addendum to Exhibit D
Fee Schedule
The lump sum payable under this Contract without modification of the Contract is
$36,500.00.
Supplemental Agreement Rev, 4/2/03
WHM Agreement.Hesters
Page 4 of 4
City Manager
Jim Nuse
City Attorney
Stephan L Sheets
ROUND ROCK, TEXAS
PURPOSE. PASSION. PROSPERITY.
June 30, 2003
Council Members
Alan McGraw
Carrie Pit Enclosure
Scot Knight
Isabel Gallahan
Gary Coe
Ms. Heidi Ross, P.E., Principal
WHM Transportation Engineering Consultants, Inc.
2717 Rio Grande Street
Austin, TX 78705
Dear Ms. Ross:
The Round Rock City Council approved Resolution No. R- 03- 06 -12-
10E2 at their regularly scheduled meeting on June 12, 2003. This
resolution approves Supplemental Agreement No. 1 to the Contract for
Engineering Services for the development of a model to study traffic
conditions at Hesters Crossing and IH 35.
Enclosed is a copy of the resolution and original agreement for your
files. If you have any questions, please do not hesitate to contact Tom
Word at 218 -5555.
S cerely,
Mayor
Nyle Maxwell
Mayor Pro -tem Christine R. Martinez
Toni Nielson
City Secretary
CITY OF ROUND ROCK Administrative Dept., 221 East Main Street • Round Rock, Texas 78664
Phone: 5i2.218.5400 • Fax: 512.218.7097 • www. ci. round- rocktx_us