HomeMy WebLinkAbout2016-05-02-J01zAA I80 Interchange Contract Mod 201 O Waukee
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AGENDA ITEM:
CITY OF WAUKEE, IOWA
CITY COUNCIL MEETING COMMUNICATION
MEETING DATE: May 2, 2016
AGENDA ITEM: Consideration of approval of a Contract Modification No. 20 to the Iowa
Department of Transportation for the 1051h Street/Alice's Road I-80 Interchange
Project with a decrease in the contract of $168,411.70.
FORMAT: Resolution
SYNOPSIS INCLUDING PRO & CON:
Short Description
Decrease Items, Increase Items
Description of Changes
NON SUBSTANTIAL
Decrease: 0120 Subgrade Stabilization Material, Crushed Stone
Decrease: 0170 Paved Shoulder, NMA, 8"
Decrease. 01810 Shoulder Finishing, Earth
Decrease: 0210 STDIS-F PCC Pavement, CL. C CL 3, 10"
Decrease: 0390 Apron, Concrete 15"
Decrease: 1010 Special Compaction of SubgradelRec Trail
Increase: 0020 Special Backfill
Increase_ 0100 Subgrade Stabilization Material, Polymer Grid
Increase: 0150 Paved Shoulder, PCC 7°
Increase: 0160 Paved Shoulder, PCC 11.5"
Increase: 0220 STD/S-F PCC Pavement, CI_ C CL 3, 11.5"
Increase: 0410 Apron, Concrete 24"
Increase. 1140 removal of Fence, Chain Link
FISCAL IMPACT INCLUDING COST/BENEFIT ANALYSIS: Decrease contract amount by
$168,411.70
COMMISSION/BOARD/COMMITTEE COMMENT:
STAFF REVIEW AND COMMENT:
RECOMMENDATION: Approve Contract Modification No. 20 to the Iowa Department of
Transportation for the 105Lh Street/Alice's Road I-80 Interchange Project with a
net decrease in the contract of $168,411.70.
ATTACHMENTS: I. Contract Modification 20
PREPARED BY: Beth Richardson
REVIEWED BY: John Gibson
PUBLIC NOTICE INFORMATION —
NAME OF PUBLICATION:
DATE OF PUBLICATION:
C4
Iowa Department of Transportation
Contract Modification
3/16/2016 1:37 PM
FieldManager 5.0a
Contract: 25-0803-175, PCC PAVEMENT - GRADE AND NEW
Cont. Mod.
Number
20
Revision
ber
Cont. Mod.
Date
3/16/2016
Net Change
$-168,411.70
Awarded Contract Amount
$13,423,922.46
Route
Entered By
HWY 1-80 (C31912)
Jennifer Strunk
Contract Location
DALLAS IMN-080-3(175)119--0E-25
Short Description
Decrease Items, Increase Items
Description of Changes
NON SUBSTANTIAL
Decrease: 0120 Subgrade Stabilization Material, Crushed Stone
Decrease: 0170 Paved Shoulder, HMA, 8"
Decrease: 0180 Shoulder Finishing, Earth
Decrease: 0210 STD/S-F PCC Pavement, CL C CL 3, 10"
Decrease:0390 Apron, Concrete 15"
Decrease: 1010 Special Compaction of Subgrade/Rec Trail
Increase: 0020 Special Backfill
Increase: 0130 Subgrade Stabilization Material, Polymer Grid
Increase: 0150 Paved Shoulder, PCC 7"
Increase: 0160 Paved Shoulder, PCC 11.5"
Increase: 0220 STD/S-F PCC Pavement, CL C CL 3, 11.5"
Increase: 0410 Apron, Concrete 24"
Increase: 1140 Removal of Fence, Chain Link
Increases / Decreases
Project: 25-0803-175, 140819 009 NTF WAIT
Category: 0001, N:ROADWAY ITEMS
Item Description Item Code Prop.Ln. Item Type Unit Quantity Chg. Unit Price Dollar Value
SPECIAL BACKFILL 2102-0425071 0020 ORIGINAL CY 1,114.916 36.80000 $412028.91
Reason: Contract Items are Plan Quantity by Specification and are increased to reflect actual measurements in the field.
SUBGRADE STABIL MAT'L, 2113-0001000 0120 ORIGINAL SY-1,677,407 31.30000 $-52,502.84
CRUSHED STONE
Reason: Items are decreased due to the elimination of work located on the south end of Grand Prairie Parkway.
SUBGRADE STABIL MAT'L, POLYMER GRID 2113-0001100 0130 ORIGINAL SY 6,182.966 1.85000 $11,438.49
Reason: Contract Items are Plan Quantity by Specification and are increased to reflect actual measurements in the field.
Contract: 25-0803-175 Cont. Mod.: 20 Page 1 of 3
�� Contract Modification
3/16/2016 1:37 PM
Iowa Department of Transportation
Field Manager 5oa
Increases / Decreases
Project: 25-0803-175, 140819 009 NTF WAIT
Category: 0001, N:ROADWAY ITEMS
Item Description Item Code Prop.Ln. Item Type Unit Quantity Chg. Unit Price Dollar Value
PAVED SHLD, PCC, 7" 2122-5190007 0150 ORIGINAL SY 170.473 33.50000 $5,710.85
Reason: Contract Items are Plan Quantity by Specification and are increased to reflect actual measurements in the field.
PAVED SHLD, PCC, 11.5" 2122-5190115 0160 ORIGINAL SY 325.469 57.00000 $18,551.73
Reason: Contract Items are Plan Quantity by Specification and are increased to reflect actual measurements in the field.
PAVED SHLD, HMA, 8" 2122-5500080 0170 ORIGINAL SY-350.444 59.00000 $-20,676.20
Reason: Items are decreased due to the elimination of work located on the south end of Grand Prairie Parkway.
SHLD FINISH, EARTH 2123-7450020 0180 ORIGINAL STA-12.480 155.00000 $-1,934.40
Reason: Items are decreased due to the elimination of work located on the south end of Grand Prairie Parkway.
STD/S-F PCC PAVT, CL C CL 3, 10" 2301-1033100 0210 ORIGINAL SY-3,506.682 49.75000 $-174,457.43
Reason: Items are decreased due to the elimination of work located on the south end of Grand Prairie Parkway.
STD/S-F PCC PAV'T, CL C CL 3, 11,5" 2301-1033115 0220 ORIGINAL SY 38.889 52.75000 $2,051.39
Reason: Contract Items are Plan Quantity by Specification and are increased to reflect actual measurements in the field.
APRON, CONC, 15" 2416-0100015 0390 ORIGINAL EACH -1.000 450.00000 $-450.00
Reason: Items are decreased due to the elimination of work located on the south end of Grand Prairie Parkway.
APRON, CONC, 24" 2416-0100024 0410 ORIGINAL EACH 3.000 625.00000 $1,875.00
Reason: Contract Items are Plan Quantity by Specification and are increased to reflect actual measurements in the field.
SPECIAL COMPACTION OF 2511-0310100 1010 ORIGINAL STA -2.240 280.00000 $-627.20
SUBGRADE/REC TRAIL
Reason: Items are decreased due to the elimination of work located on the south end of Grand Prairie Parkway.
Contract: 25-0803-175 Cont. Mod.: 20 Page 2 of 3
GJContract Modification
3/16/2016 1:37 PM
Iowa Department of Transportation
Field Manager S.Oa
Increases / Decreases
Project: 25-0803-175, 140819 009 NTF WAIT
Category: 0001, N:ROADWAY ITEMS
Item Description Item Code Prop.Ln. Item Type Unit Quantity Chg. Unit Price Dollar Value
RMVL OF FENCE, CHAIN LINK 2519-4200120 1140 ORIGINAL LF 316.000 5.00000 $1,580.00
Reason: Contract Items are Plan Quantity by Specification and are increased to reflect actual measurements in the field.
Subtotal for Category 0001: $-168,411.70
Subtotal for Project 25-0803-175: $-168,411.70
When authorized, the contractor agrees to perform the work outlined above in accordance with provisions of the contract
documents.
Contract: 25-0803-175 Cont. Mod.: 20 Page 3 of 3