ildot 85784-055.pdf

Letting November 6, 2026

Notice to Bidders, Specifications and Proposal

Contract No. 85784 MOLINE County Section 22-00289-00-BT (Rock Island) Route FAU 5828 (25th Avenue) Project T7NN-069 () District 2 Construction Funds

Prepared by F

Checked by

(Printed by authority of the State of Illinois)

NOTICE TO BIDDERS

1. TIME AND PLACE OF OPENING BIDS. Electronic bids are to be submitted to the electronic bidding system (iCX-Integrated Contractors Exchange). All bids must be submitted to the iCX system prior to 12:00 p.m.

November 6, 2026 at which time the bids will be publicly opened from the iCX SecureVault.

2. DESCRIPTION OF WORK. The proposed improvement is identified and advertised for bids in the

Invitation for Bids as:

Contract No. 85784 MOLINE County Section 22-00289-00-BT (Rock Island) Project T7NN-069 () Route FAU 5828 (25th Avenue) District 2 Construction Funds

Construction of a PCC shared-use path along 25th Avenue in the city of Moline. Work includes pavement patching, retaining wall, water service adjustments, ADA ramps and other required work.

3. INSTRUCTIONS TO BIDDERS. (a) This Notice, the invitation for bids, proposal and letter of award shall, together with all other documents in accordance with Article 101.09 of the Standard Specifications for Road and Bridge Construction, become part of the contract. Bidders are cautioned to read and examine carefully all documents, to make all required inspections, and to inquire or seek explanation of the same prior to submission of a bid.

(b) State law, and, if the work is to be paid wholly or in part with Federal-aid funds, Federal law requires the bidder to make various certifications as a part of the proposal and contract. By execution and submission of the proposal, the bidder makes the certification contained therein. A false or fraudulent certification shall, in addition to all other remedies provided by law, be a breach of contract and may result in termination of the contract.

4. AWARD CRITERIA AND REJECTION OF BIDS. This contract will be awarded to the lowest responsive and responsible bidder considering conformity with the terms and conditions established by the Department in the rules, Invitation for Bids and contract documents. The issuance of plans and proposal forms for bidding based upon a prequalification rating shall not be the sole determinant of responsibility. The Department reserves the right to determine responsibility at the time of award, to reject any or all proposals, to re-advertise the proposed improvement, and to waive technicalities.

By Order of the Illinois Department of Transportation

Gia Biagi, Secretary

CONTRACT 85784

INDEX

FOR

SUPPLEMENTAL SPECIFICATIONS

AND RECURRING SPECIAL PROVISIONS

Adopted January 1, 2026

This index contains a listing of SUPPLEMENTAL SPECIFICATIONS, frequently used RECURRING SPECIAL PROVISIONS, and LOCAL ROADS AND STREETS RECURRING SPECIAL PROVISIONS.

ERRATA Standard Specifications for Road and Bridge Construction (Adopted 1-1-22) (Revised 1-1-26)

SUPPLEMENTAL SPECIFICATIONS

Std. Spec. Sec. Page No.

109 Measurement and Payment 202 Earth and Rock Excavation 204 Borrow and Furnished Excavation 207 Porous Granular Embankment 211 Topsoil and Compost 214 Grading and Shaping Ditches 406 Hot-Mix Asphalt Binder and Surface Course 407 Hot-Mix Asphalt Pavement (Full-Depth) 420 Portland Cement Concrete Pavement 502 Excavation for Structures 504 Precast Concrete Structures 509 Metal Railings 522 Retaining Walls 540 Box Culverts 542 Pipe Culverts 550 Storm Sewers 586 Granular Backfill for Structures 601 Pipe Drains, Pipe Underdrains, and French Drains 630 Steel Plate Beam Guardrail 632 Guardrail and Cable Road Guard Removal 644 High Tension Cable Median Barrier 665 Woven Wire Fence 701 Work Zone Traffic Control and Protection 781 Raised Reflective Pavement Markers 782 Reflectors 801 Electrical Requirements 821 Roadway Luminaires

1003 Fine Aggregates 1004 Coarse Aggregates 1010 Finely Divided Minerals 1020 Portland Cement Concrete ……… 1030 Hot-Mix Asphalt 1040 Drain Pipe, Tile, and Wall Drain 1042 Precast Concrete Products 1061 Waterproofing Membrane System 1067 Luminaire ……… 1097 Reflectors 1102 Hot-Mix Asphalt Equipment

RECURRING SPECIAL PROVISIONS

The following RECURRING SPECIAL PROVISIONS indicated by an “X” are applicable to this contract and are included by reference:

CHECK SHEET # PAGE NO.

1 Additional State Requirements for Federal-Aid Construction Contracts 2 Subletting of Contracts (Federal-Aid Contracts)

3 EEO

4 Specific EEO Responsibilities Non Federal-Aid Contracts 5 Required Provisions - State Contracts 6 Asbestos Bearing Pad Removal 7 Asbestos Waterproofing Membrane and Asbestos HMA Surface Removal 8 Temporary Stream Crossings and In-Stream Work Pads 9 Construction Layout Stakes

10 Use of Geotextile Fabric for Railroad Crossing 11 Subsealing of Concrete Pavements 12 Hot-Mix Asphalt Surface Correction 13 Pavement and Shoulder Resurfacing 14 Patching with Hot-Mix Asphalt Overlay Removal 15 Polymer Concrete 16 Reserved 17 Bicycle Racks 18 Temporary Portable Bridge Traffic Signals 19 Nighttime Inspection of Roadway Lighting 20 English Substitution of Metric Bolts 21 Calcium Chloride Accelerator for Portland Cement Concrete 22 Quality Control of Concrete Mixtures at the Plant 23 Quality Control/Quality Assurance of Concrete Mixtures 24 Reserved 25 Reserved 26 Temporary Raised Pavement Markers 27 Restoring Bridge Approach Pavements Using High-Density Foam 28 Portland Cement Concrete Inlay or Overlay 29 Portland Cement Concrete Partial Depth Hot-Mix Asphalt Patching 30 Longitudinal Joint and Crack Patching 31 Concrete Mix Design – Department Provided 32 Station Numbers in Pavements or Overlays

LOCAL ROADS AND STREETS RECURRING SPECIAL PROVISIONS

Table of Contents

CHECK SHEET # PAGE NO.

LRS 1 Reserved LRS 2 Furnished Excavation LRS 3 Work Zone Traffic Control Surveillance LRS 4 Flaggers in Work Zones LRS 5 Contract Claims LRS 6 Bidding Requirements and Conditions for Contract Proposals LRS 7 Bidding Requirements and Conditions for Material Proposals LRS 8 Reserved LRS 9 Bituminous Surface Treatments LRS 10 Reserved LRS 11 Employment Practices LRS 12 Wages of Employees on Public Works LRS 13 Selection of Labor LRS 14 Paving Brick and Concrete Paver Pavements and Sidewalks LRS 15 Partial Payments LRS 16 Protests on Local Lettings LRS 17 Substance Abuse Prevention Program LRS 18 Multigrade Cold Mix Asphalt LRS 19 Reflective Crack Control Treatment

TABLE OF CONTENTS

City of Moline Section 22-00289-00-BT

Morgan Park Trail

LOCATION OF PROJECT 1

DESCRIPTION OF PROJECT 1

COMPLETION DATE 1

UTILITIES – LOCATIONS/INFORMATION ON PLANS 2

TEMPORARY EROSION CONTROL 2

WASHOUT BASIN 2

TREE REMOVAL (UNDER 6 UNITS DIAMETER) 3

EARTH EXCAVATION (SPECIAL) 4

STRUCTURE EXCAVATION 5

GEOTECHNICAL FABRIC FOR GROUND STABILIZATION 6

SEEDING, CLASS 1 & CLASS 3 6

SODDING, SALT TOLERANT 7

AGGREGATE SUBGRADE IMPROVEMENT 8

AGGREGATE BASE COURSE, TYPE A 6” 8

PORTLAND CEMENT CONCRETE SIDEWALK, 6 INCH, & DETECTABLE WARNINGS 10

ADJUSTING SANITARY SEWER SERVICE LINES 11

MANHOLES TO BE ADJUSTED 12

PAINT PAVEMENT MARKING, LINE 4”, 6”, & 24” 15

UNDERDRAIN CONNECTION TO STRUCTURE 16

PROTECTING OR RESETTING SURVEY MARKERS 16

PORTLAND CEMENT CONCRETE PAVEMENT 8” (SPECIAL) WITH INTEGRAL CURB 17

TIMBER RETAINING WALL REMOVAL 19

CONSTRUCTION LAYOUT 19

CHAIN LINK FENCE, 4’, ATTACHED TO STRUCTURE 19

TRAFFIC CONTROL AND PROTECTION SPECIAL 20

LR 107-4 INSURANCE 24

LR 702 CONSTRUCTION AND MAINTENANCE SIGNS 25

IDOT TRAINING PROGRAM GRADUATE ON-THE-JOB TRAINING 26

BDE SPECIAL PROVISIONS

The following special provisions indicated by an “X” are applicable to this contract. An * indicates a new or revised special provision for the letting.

File Name Pg. Special Provision Title Effective Revised 80099 Accessible Pedestrian Signals (APS) April 1, 2003 Jan. 1, 2022 _ 80274 28 Aggregate Subgrade Improvement April 1, 2012 April 1, 2022 80192 Automated Flagger Assistance Device Jan. 1, 2008 April 1, 2023 80173 Bituminous Materials Cost Adjustments Nov. 2, 2006 Aug. 1, 2017 80426 Bituminous Surface Treatment with Fog Seal Jan. 1, 2020 April 1, 2026 80475 Bridge Deck Concrete Overlays Jan. 1, 2026 80241 Bridge Demolition Debris July 1, 2009

5053I Building Removal Sept. 1, 1990 Aug. 1, 2022 5026I Building Removal with Asbestos Abatement Sept. 1, 1990 Aug. 1, 2022

80460 31 Cement, Finely Divided Minerals, Admixtures, Concrete, and Mortar Jan. 1, 2025 Jan. 1, 2026 80384 48 Compensable Delay Costs June 2, 2017 April 1, 2019 80198 Completion Date (via calendar days) April 1, 2008 80199 Completion Date (via calendar days) Plus Working Days April 1, 2008 80461 Concrete Barrier Jan. 1, 2025 80453 Concrete Sealer Nov. 1, 2023 80261 Construction Air Quality – Diesel Retrofit June 1, 2010 Jan. 1, 2025 80476 Deck Slab Repair Jan. 1, 2026

* 80029 52 Disadvantaged Business Enterprise Participation Sept. 1, 2000 July 2, 2026

* 80486 Engineer’s Field Office Nov. 1, 2026 80467 56 Erosion Control Blanket Aug. 1, 2025 80229 Fuel Cost Adjustment April 1, 2009 Aug. 1, 2017 80452 Full Lane Sealant Waterproofing System Nov. 1, 2023 80433 Green Preformed Thermoplastic Pavement Markings Jan. 1, 2021 Jan. 1, 2022 80471 Guardrail Nov. 1, 2025 80472 High Friction Surface Treatment Nov. 1, 2025 80456 Hot-Mix Asphalt Jan. 1, 2024 April 1, 2026 80446 Hot-Mix Asphalt – Longitudinal Joint Sealant Nov. 1, 2022 Aug. 1, 2023 80438 Illinois Works Apprenticeship Initiative – State Funded Contracts June 2, 2021 April 2, 2024 80483 59 Inlet Filters April 1, 2026 80477 Longitudinal Tining Jan. 1, 2026 July 1, 2026 80450 Mechanically Stabilized Earth Retaining Walls Aug. 1, 2023 Aug. 1, 2025 80478 Modified Longitudinal Construction Joint Jan. 1, 2026 80464 61 Pavement Marking April 1, 2025 Nov. 1, 2025 80468 Pavement Patching Aug. 1, 2025 80441 Performance Graded Asphalt Binder Jan 1, 2023 April 1, 2026 80459 Preformed Plastic Pavement Marking June 2, 2024 3426I Railroad Protective Liability Insurance Dec. 1, 1986 Jan. 1, 2022 80473 Raised Reflective Pavement Markers Nov. 1, 2025 80455 62 Removal and Disposal of Regulated Substances Jan. 1, 2024 April 1, 2026 80474 Residential Driveway Temporary Signal Nov. 1, 2025 80445 64 Seeding Nov. 1, 2022 July 1, 2026

* 80457 Short Term and Temporary Pavement Markings April 1, 2024 Nov. 1, 2026 80462 70 Sign Panels and Appurtenances Jan. 1, 2025 Jan. 1, 2026 80479 Sinusoidal Rumble Strips Jan. 1, 2026 80469 Slope Wall Aug. 1, 2025 80448 72 Source of Supply and Quality Requirements Jan. 2, 2023 Jan. 1, 2026 80340 Speed Display Trailer April 2, 2014 Jan. 1, 2022 80127 Steel Cost Adjustment April 2, 2004 Nov. 1, 2025 80480 Structural Repair of Concrete Jan. 1, 2026 80397 74 Subcontractor and DBE Payment Reporting April 2, 2018 80391 75 Subcontractor Mobilization Payments Nov. 2, 2017 April 1, 2019

File Name Pg. Special Provision Title Effective Revised 80463 76 Submission of Bidders List Information Jan. 2, 2025 Mar. 2, 2025 80482 77 Submission of Payroll Records – Federal Aid Contract April 1, 2026 80437 Submission of Payroll Records – State Contract April 1, 2021 April 1, 2026 80435 Surface Testing of Pavements – IRI Jan. 1, 2021 Jan. 1, 2023 80465 79 Surveying Services April 1, 2025 80481 Temporary Concrete Barrier Jan. 1, 2026 80466 Temporary Rumble Strips April 1, 2025 80484 Tolerance in Thickness for Continuously Reinforced PCC Pavement July 1, 2026 80470 Traffic Signal Backplate Aug. 1, 2025 20338 80 Training Special Provisions Oct. 15, 1975 Sept. 2, 2021 80429 Ultra-Thin Bonded Wearing Course April 1, 2020 Jan. 1, 2022

* 80439 83 Vehicle and Equipment Warning Lights Nov. 1, 2021 Nov. 1, 2026 80458 Waterproofing Membrane System Aug. 1, 2024 80302 84 Weekly DBE Trucking Reports June 2, 2012 Jan. 2, 2025 80454 Wood Sign Support Nov. 1, 2023 80427 85 Work Zone Traffic Control Devices Mar. 2, 2020 Jan. 1, 2026 80485 88 Work Zone Width Restriction July 1, 2026 80071 Working Days Jan. 1, 2002

Section 22-00289-00-BT

Morgan Park Trail

SPECIAL PROVISIONS

The following Special Provisions supplement the “Standard Specifications for Road and Bridge Construction”, adopted January 1, 2022, the latest edition of the “Manual on Uniform Traffic Control Devices for Streets and Highways”, the “Manual of Test Procedures for Materials” in effect on the date of invitation for bids, the “Supplemental Specifications and Recurring Special Provisions” indicated on the Check Sheet included herein, and the “Recommended Standards for Water Works” (Ten State Standards), latest edition, which apply to and govern the construction of the Morgan Park Multi-Use Path in the City of Moline, IL. In the case of conflict with any part, or parts, of said Specifications, the said Special Provisions shall take precedence and shall govern.

LOCATION OF PROJECT

The project is located in the City of Moline on 25th Avenue from 7th Street to 12th Street Place.

DESCRIPTION OF PROJECT

This project will consist of the addition of an 8’-wide bike path along the south and east side of 25th Avenue. PCC pavement, retaining wall construction, grading, tree removal, sanitary and water service adjustments, and ADA ramps will also be included. The clearance from the traveled way will be 5’.

COMPLETION DATE

Winter Shutdown: The Contractor shall schedule their operations so as to achieve a winter shutdown on or before December 1, 2027.

The Contractor shall close only 1 lane of 25th Avenue to vehicular traffic as shown in the plans.

The Contractor shall have all traffic lanes open prior to winter shutdown without the need of traffic control devices. Closures, lane reductions, or uneven lanes will not be allowed for winter shutdown periods. Access to all adjacent properties via sidewalks and driveways must be open and unrestricted over winter shutdown periods.

Substantial and Final Completion Date: The Contractor shall schedule their operations so as to fully complete all work and open the entire length of roadway to traffic on or before June 30, 2028, with an additional 10 working days after final completion for punch list items and final landscaping. The Contractor shall take note the completion date is based on an expedited work schedule.

Failure to Complete the Work on Time: Should the Contractor fail to complete the necessary work to comply with the overall completion date plus 10 working days, the Contractor shall be liable, not as a penalty, but as liquidated and ascertained damages, for each working day beyond the contract working days or extended time as may be allowed and subject to the conditions of Article

108.09 of the Standard Specifications and any special provisions included herein.

Sec�on 22-00289-00-BT

UTILITES – LOCATIONS/INFORMATION ON PLANS

The loca�ons of exis�ng water mains, gas mains, sewers, electric power lines, telephone lines, and other u�li�es as shown on the plans are based on field inves�ga�on and loca�ons provided by the u�lity companies, but they are not guaranteed. Unless eleva�ons are shown, all u�lity loca�ons shown on the cross sec�ons are based on the approximate depth supplied by the u�lity company. It shall be the Contractor’s responsibility to ascertain their exact loca�on from the u�lity companies and by field inspec�on.

TEMPORARY EROSION CONTROL

This Supplemental Specifica�on amends the provisions of the current edi�on of the Illinois DOT

Standard Specifica�ons for Road and Bridge Construc�on, and shall be construed to be a part thereof, superseding any conflic�ng provisions thereof applicable to the work under the contract.

280.08 Basis of Payment

Revise this Ar�cle to read:

The Contractor will be responsible for construc�on of all temporary erosion control systems as ordered by the Engineer during the life of the contract to prevent erosion and sediment from leaving the project limits and / or causing damage to the roadway, adjacent proper�es, and water resources through the use of basins, ditch checks, temporary ditches, mulch barriers, and other erosion control devices or methods. Unless specific pay items are included in the bid form, the cost of temporary erosion control shall be incidental to the project.

WASHOUT BASIN

This work shall comply with Sec�on 280 of the Standard Specifica�ons, insofar as applicable and as specified herein.

This item shall include all labor and equipment required excava�ng, maintaining, backfilling concrete washout, and disposing off-site of removed materials.

Provide a concrete washout system that retains all concrete washwater and complies with one of the following:

1. Manufactured Washout Containment:

a. Concrete Washout Containers: Provide roll-off-type metal container that is leak-proof and designed specifically for collec�on of concrete and concrete washwater.

When concrete pumper trucks are u�lized, provide a ramp or other means to allow access for pumper trucks.

b. Concrete Washout Collec�on Bags: Provide leak-proof collec�on bags designed specifically for collec�on of concrete and concrete washwater.

c. Chute Washout Box: Provide ready-mixed trucks with on-vehicle chute washout system to collect concrete washwater for return to the ready-mixed plant

2. Non-Manufactured Containment:

a. Below-Grade System: For excavated pits, provide an impermeable plas�c liner with a minimum thickness of 10 mils.

b. Above-Grade Containment: For containment areas constructed from earthen berms, provide a double thickness of impermeable plas�c liner with a minimum thickness of 10 mil per sheet.

Prohibited Products:

Silt fence, unlined hay bales, unlined earthen embankments, and other prac�ces that may allow concrete washwater to leak out of the containment area or to come in direct contact with the ground are not allowed.

Provide concrete washwater containment on all projects where concrete washwater will be generated. Clearly mark the loca�on of the washout area and provide direc�ons to truck drivers.

Locate concrete washout containment systems a minimum of 50 feet from proposed or exis�ng storm sewer intakes, open ditches, or waterbodies.

Collect all concrete washwater from ready-mixed trucks, pumper trucks, and cleaning of tools and other equipment.

Retain concrete washwater within the containment system un�l the water evaporates or is collected and disposed.

Prior to rain events, lower the liquid level or cover the concrete washout containment area to prevent overflow.

Clean out the concrete washwater containment area when it reaches 75% of the total capacity.

Hardened solids may be removed from the containment area and disposed of as other non-hazardous wastes or may be broken up and used on the site for other appropriate uses.

When work is complete, remove all manufactured washout containment facili�es from the project area. For excavated pits, pump out and properly dispose of all remaining water, remove any hardened solids, and remove all plas�c liner materials, and fill pit area flush with surrounding ground.

For above-grade containment facili�es, pump out and properly dispose of all remaining water, remove any hardened solids, and remove all plas�c liner materials and spread out earthen berms.

Measurement and payment for this item shall be made at the unit price bid per Lump Sum of

WASHOUT BASIN, which price shall include all labor, materials, and equipment necessary to complete this item.

TREE REMOVAL (UNDER 6 UNITS DIAMETER)

This work shall consist of the removal of trees 3 to 6 inches in diameter. This work shall be done in accordance with the applicable por�ons of Sec�on 201 of the Standard Specifica�ons.

Trees of diameter less than 3 inches shall be incidental to this item, and shall not be paid for separately.

This work shall be paid for at the contract unit price per Unit, which shall refer to the diameter of the tree at 4.5’ above the ground. This price shall include all labor, equipment, and materials necessary to complete the work.

EARTH EXCAVATION (SPECIAL)

Standard Specifica�ons for Road and Bridge Construc�on, and shall be construed to be a part thereof, superseding any conflic�ng provisions thereof applicable to the work under the contract.

202.01 Descrip�on

Revise this Ar�cle to read:

This work shall consist of the removal and sa�sfactory disposal of all suitable earth excava�on as defined on the plans. This item includes removal of exis�ng vegeta�on and organic topsoil; exis�ng, iden�fied, concrete structures not covered elsewhere; seal coat or bituminous surfacing on aggregate base, aggregate base, seal coat or bituminous base and earth materials, and rock. If the Contractor encounters physical condi�ons differing materially from those indicated in the contract, he/she shall no�fy the Engineer before they are disturbed, as per Ar�cle 104.03.

202.04 Classifica�on

Revise the second paragraph of this Ar�cle to read:

Rock excava�on is defined as boulders exceeding ½ cubic yard in size, or solid ledge rock, which in the opinion of the Engineer requires, for its removal, wedging, sledging, barring, or breaking up with power tools. No so@ or disintegrated rock; no hard-pan or cemented gravel that can be removed with a hand pick or power-operated excavator or shovel; no loose, shaken, or previously blasted rock or broken stone in rock fillings or elsewhere; and no rock outside of the maximum limits of measurement allowed, which may fall into the excava�on, will be measured for payment.

Add the following 2 paragraphs to this Ar�cle:

Drilling and blas�ng shall not be allowed for rock removal opera�ons unless provided for by special provision.

The Contractor shall excavate and remove overburden and expose the rock to allow the

Engineer to profile or cross sec�on the rock for measurement of pay quan�ty.

202.07 Method of Measurement

Revise (a) of this Ar�cle to read:

(a) Contract Quan��es. If constructed according to lines, grades, and dimensions, plan quan��es shall be final. Should any disagreement of plan quan�ty exist, it must be presented to the Engineer in wri�ng and resolved prior to the start of the project. The quan�ty will then be measured for accuracy. Once resolved, adjustments to the quan�ty will be made for changes in grades, lines, and dimensions only.

202.08 Basis of Payment

Revise this Ar�cle to read:

Earth excava�on for subbase, base course, and breaker run backfill, topsoil placement, sidewalks, driveways, PCC curb and guNer, and patches will be incidental to those items.

This item shall also include the removal of all items encountered except unsuitable material outside the normal required construc�on limits, as per Ar�cle 104.03.

The cost of removal and sa�sfactory disposal of all suitable materials, except those listed above as required for the installa�on of the proposed contract items, shall be included in the unit price for earth excava�on or rock excava�on. No addi�onal compensa�on will be allowed for required saw cuOng for said removal or for the disposal of any surplus materials from the job site.

This work shall be paid for at the contract unit price per Cubic Yard for EARTH EXCAVATION

(SPECIAL).

STRUCTURE EXCAVATION

Standard Specifica�ons for Road and Bridge Construc�on, and shall be construed to be a part thereof, superseding any conflic�ng provisions thereof applicable to the work under the contract.

502.03 General

Revise this Ar�cle to read:

Structure Excava�on shall include excava�on below the proposed grade at the front face of the wall down to the boNom of the drainage aggregate. The limits of Structure

Excava�on shall be 2 feet in front of the front face of the wall to the front face of the soldier pile, as shown on the Plans. The quan�ty for excava�on above the proposed grade in front of the soldier pile wall shall be considered EARTH EXCAVATION (SPECIAL).

502.13 Basis of Payment

Structure Excava�on will be paid for at the contract unit price per Cubic Yard for

STRUCTURE EXCAVATION.

GEOTECHNICAL FABRIC FOR GROUND STABILIZATION

Standard Specifica�ons for Road and Bridge Construc�on, and shall be construed to be a part thereof, superseding any conflic�ng provisions thereof applicable to the work under the contract.

210.03 Installa�on Requirements

Add the following paragraphs to this Ar�cle:

The applica�on surface shall be smooth and compacted to the sa�sfac�on of the Engineer.

At no �me will fabric be placed over a rough, uneven surface or loose material.

Driving trucks, equipment, and vehicles directly on the placed fabric will not be allowed.

The fabric shall be placed with sufficient quan�ty to wrap the subbase as shown in the

City of Moline Standard Details.

210.05 Method of Measurement

Add the following sentence to the end of this Ar�cle:

Geotechnical Fabric shall be measured for payment to a distance of 1 foot behind back of curb in square yards. Sufficient quan�ty to wrap the subbase, as shown in the City of

Moline Standard Details, shall be included in this item and shall not be paid for separately.

210.06 Basis of Payment

Geotechnical fabric will be paid for at the contract unit price per Square Yard for

GEOTECHNICAL FABRIC FOR GROUND STABILIZATION.

SEEDING, CLASS 1 & CLASS 3

Standard Specifica�ons for Road and Bridge Construc�on, and shall be construed to be a part thereof, superseding any conflic�ng provisions thereof applicable to the work under the contract.

211.02 Materials

Revise Item (a) to read:

a. Topsoil (Furnished from outside of the R.O.W.) shall be loamy soil from the horizon of soil profiles of local soils. It must have an organic content of at least 5%. It shall be free from large roots, stocks, weeds, brush, or stones larger than 1/4 inch in diameter, or other liNer and waste products. At least 90 percent must pass the No. 10 sieve and the PH must be between 5.0 and 7.0. Topsoil shall be placed to a minimum four inch (4”) thickness. At the Engineer’s request, the Contractor shall provide material verifica�on.

211.08 Basis of Payment

Revise this Ar�cle to read:

This work will be paid for at the contract unit price per Acre of SEEDING, CLASS 1 and/or

SEEDING, CLASS 3.

SODDING, SALT TOLERANT

This Supplemental Specifica�on amends the provisions of the current edi�on of the Illinois DOT

Standard Specifica�ons for Road and Bridge Construc�on, and shall be construed to be a part thereof, superseding any conflic�ng provisions thereof applicable to the work under the contract.

252.01 Descrip�on

Revise this Ar�cle to read:

This work shall consist of preparing the ground surface and furnishing and placing sod and other materials required in the sodding opera�ons. It shall be the Contractor’s final responsibility to provide a close, healthy stand of grass.

252.03 Ground Prepara�on

Add the following paragraph to this Ar�cle:

Before placing topsoil, the area to be sodded shall be free from weeds, clods, rocks, stones, s�cks, rivulets, gullies, crus�ng, caking, and other undesirable material to the sa�sfac�on of the Engineer. Before sodding, the sod bed shall be free of all material over

¼ inch in diameter. No sod shall be placed un�l the sod bed is approved by the Engineer.

A commercial grade starter fer�lizer having a 3:1:2 ra�o shall be applied according to the manufacturer’s specified rate per square yard and lightly �lled into the seedbed prior to placing sod.

Contractors shall reference City of Moline Supplemental Specifica�on Sec�on 211 for informa�on on topsoil requirements.

252.09 Supplemental Watering

Add the following paragraph to this Ar�cle:

Any and all supplemental watering required for establishing the sod shall be incidental to this item. No extra compensa�on will be allowed in the event all or part of the area must be re-sodded. Payment on this item shall not be made un�l the grass becomes established to the sa�sfac�on of the Engineer. At �me of final acceptance, all sodded areas shall be free of weeds.

252.12 Method of Measurement

Add the following sentence to paragraph 1 of this Ar�cle:

Sodding will be paid for a maximum of three feet from the proposed construc�on; any areas disturbed beyond three feet shall be restored at the Contractor’s expense.

Revise the 3rd paragraph of this Ar�cle to read:

Supplemental watering required for establishing the sod shall be incidental and will not be paid for separately.

Delete the 4th paragraph.

252.13 Basis of Payment

Revise this Ar�cle to read:

This work will be paid for at the contract unit price per Square Yard for SODDING, SALT

TOLERANT, and shall include all costs for supplemen�ng watering, fer�lizer, and furnishing and placing topsoil.

Earth excava�on for topsoil placement shall not be paid for separately, but will be incidental to SODDING, SALT TOLERANT.

AGGREGATE SUBGRADE IMPROVEMENT

This item shall include all labor, material, and equipment required for the excava�on and disposal of all displacement excava�on, subgrade compac�on, and to furnish, place, and compact a crushed stone base in 6-inch li@s as founda�on support below the subbase under PCC pavement, integral curb and guNer, and sidewalks, where it is determined that the subgrade is not acceptable in accordance with Illinois BDE Manual, Sec�on 54-2.01(f), insofar as applicable and as specified herein. The material shall be Class A crushed stone conforming to the Illinois DOT Standard

Specifica�ons, Ar�cle 1004.01 CA 11 and/or Illinois DOT Standard Specifica�ons, Ar�cle 1004.01

CA 1. The actual required depth shall be as determined by the Engineer during construc�on.

Measurement and payment for this item shall be at the unit price bid per Cubic Yard (CY) of

AGGREGATE SUBGRADE IMPROVEMENT as delivered, placed, compacted, and applied to the pavement support material.

AGGREGATE BASE COURSE, TYPE A 6”

Standard Specifica�ons for Road and Bridge Construc�on, and shall be construed to be a part thereof, superseding any conflic�ng provisions thereof applicable to the work under the contract.

351.01 Descrip�on

Revise this Ar�cle to read:

This work shall consist of all necessary earth excava�on, furnishing, placing, and compac�ng of aggregate material of the thickness specified on the prepared subgrade.

351.02 Materials

Revise paragraph (a) of this Ar�cle to read:

Aggregate Base Course, Type B:

Grada�on CA-6 shall be used.

Aggregate Base Course, Type C:

Grada�on shall be CA-7 or CA-11, or other approved equal which will allow the free flow of water through the material while maintaining the structural stability of the layer at the thickness specified.

The Contractor may choose between aggregate or recycled concrete for this pay item, as long as the material meets the appropriate grada�on given in the Illinois Standard

Specifica�ons for Road and Bridge Construc�on. If the Contractor chooses to use recycled concrete, he/she shall be required to provide a grada�on report from an IDOT-cer�fied laboratory to the Engineer for approval.

351.05 Base Course

Add the following paragraphs to (a) of this Ar�cle:

When pipe underdrains are installed prior to delivery of the base course material, a clean aggregate interface shall be maintained between the base course material and the aggregate for the underdrain.

The Contractor is responsible for maintenance of the completed base course to the required density, cross sec�on, and smooth condi�on free from loose material prior to and during subsequent construc�on ac�vi�es. Hauling equipment or other traffic shall not be allowed on the completed base course unless approved in wri�ng by the Engineer.

351.06 Tolerance and Thickness

Revise this Ar�cle to read:

The finished base course shall be constructed in such a manner that it conforms to the designed profile and cross sec�on to the extent that it is not higher than the designed eleva�on and at no point is lower than 0.05 feet below this eleva�on.

351.11 Method of Measurement

Revise the 1st and 2nd paragraphs of this Ar�cle to read:

Measurement and payment shall be made to 1 foot behind back of curb in square yards.

351.12 Basis of Payment

Revise this Ar�cle to read:

Earth excava�on for this item shall be included as part of the contract unit cost for this item.

This work will be paid for at the contract unit price per Square Yard of AGGREGATE BASE

COURSE, TYPE A 6”, of the thickness and type specified, installed as measured above.

Addi�onal width required to facilitate the use of slip-form paving equipment shall be required and will be placed at the Contractor’s expense.

PORTLAND CEMENT CONCRETE SIDEWALK, 6 INCH, & DETECTABLE WARNINGS

Standard Specifica�ons for Road and Bridge Construc�on, and shall be construed to be a part thereof, superseding any conflic�ng provisions thereof applicable to the work under the contract.

424.01 Descrip�on

Add the following sentences to this Ar�cle:

Sidewalks shall be a minimum of 6 inches thick, as specified on the plans. Any addi�onal excava�on and/or fill necessary to raise or lower the grade to obtain a 6 inch thickness shall be included in this pay item.

424.08 Curb Ramps

Add the following to the 1st paragraph of this Ar�cle:

Sidewalk ramps are required at all intersec�ons calling for sidewalk removal and replacement.

Sidewalk ramps shall be constructed in accordance with the latest Highway Standards and

ADA requirements.

Sidewalk ramps shall be a minimum of 6 inches thick, or as specified in the plans. This includes the lower landing, the ramp, and the upper landing. Any addi�onal excava�on and/or fill to raise or lower the grade as required to obtain a 6-inch thickness shall be included in this pay item.

The procedure for installing handicap ramps on a sec�on of pavement being overlaid with

HMA shall be the following:

1. Place the asphalt on the roadway

2. Saw cut and remove the curb and asphalt-overlaid flag

3. Replace the concrete curb and guNer to meet ADA compliance

4. Install new ADA-compliant sidewalk ramp

424.09 Detectable Warnings

Add the following sentence to the 1st paragraph of this Ar�cle:

The City of Moline specifies the installa�on of cast-in-place surface �les. Tiles shall be:

1. Powder Coated Cast Iron

Or

2. Powder Coated Galvanized Steel

Color shall be “Canox Red”. The Contractor shall provide a sample to the Engineer for approval.

Detectable warning shall comply with the latest version of the ADAAG and Illinois

Accessibility Code.

The Contractor shall be required to order radial plates as soon as the contract is awarded.

The Contractor shall provide proof of ordering to the City upon request.

Detectable warnings shall be radial or straight as indicated on the plans. The Contractor shall not saw cut straight detectable warnings to make them radial.

424.12 Method of Measurement

Delete the 2nd paragraph of this Ar�cle and insert the following:

Sidewalk (ADA) accessibility ramps shall be measured as the horizontal surface area of

P.C.C. Sidewalk Ramp, of the specified thickness, and shall include the lower landing, ramp, and upper landing. Detectable warnings shall be measured and paid for separately.

424.13 Basis of Payment

Revise this Ar�cle to read:

This work will be paid for at the contract unit price per Square Foot for P.C.C. SIDEWALK of the thickness specified and DETECTABLE WARNINGS. Price shall include all excava�on, the furnishing and placing of any required aggregate fill, the furnishing of equipment and material, and all labor required to construct new sidewalks and ramps to the lines and grades shown on the plans or as directed by the Engineer. Sidewalk removal shall be paid for separately.

ADJUSTING SANITARY SEWER SERVICE LINES

This work shall consist of the loca�ng and readjus�ng of sanitary sewer service lines. This work shall be in accordance with Sec�on 563 of the Illinois DOT Standard Specifica�ons for Road and

Bridge Construc�on, latest edi�on, the City of Moline Supplemental Specifica�ons, latest edi�on, and the Standard Specifica�ons for Water and Sewer Main Construc�on in Illinois, latest edi�on.

Materials shall be as shown in the contract. Materials for replacement shall be new and of the same kind as, or equal to, the material being replaced.

Materials suitable for reuse in the opinion of the Engineer shall be carefully removed to prevent damage. Such materials damaged by the Contractor shall be replaced. All material removed and not reused shall become the property of Contactor. Surplus material shall be disposed of according to Ar�cle 202.03 of the Illinois DOT Standard Specifica�ons for Road and Bridge

Construc�on, latest edi�on.

Adjustment of sanitary sewers shall be according to the “Standard Specifica�ons for Water and

Sewer Main Construc�on in Illinois”. The applicable requirements of Ar�cle 550.07 shall govern the backfilling, except that backfilling shall not be done in freezing weather nor made with frozen material.

Sanitary sewer service line loca�ons in the plans are approximate; Contractor to locate all lines and field-verify loca�ons.

Morgan Park Trail

Adjust sanitary sewer service lines that conflict with proposed bike path loca�on and/or proposed wall(s), and that would have less than the minimum required cover a@er finished grade is completed.

Ensure all sanitary sewer services have a minimum of 3 feet of cover as compared to finished grade. Lines shall be adjusted so as to flow underneath the proposed wall and path while maintaining a minimum 1% slope.

Price shall include connec�ons to exis�ng service lines; couplings; excava�on; bracing; bedding and covering of pipe; trench dewatering, including erosion and sedimenta�on control methods and devices to provide protec�on to environment from all pumping opera�ons; finish grading;

removal and disposal of waste excavated materials; protec�on, replacement, or repairs of u�li�es; and trench backfill.

This work will be measured for payment by EACH for ADJUSTING SANITARY SEWER SERVICE LINE, which price shall include all required materials, equipment, and labor.

MANHOLES TO BE ADJUSTED

This Supplemental Specifica�on amends the provisions of the current edi�on of the Illinois DOT

Standard Specifica�ons for Road and Bridge Construc�on, and shall be construed to be a part thereof, superseding any conflic�ng provisions thereof applicable to the work under the contract.

602.01 Descrip�on:

Add the following sentence to this Ar�cle:

Clean rock (CA-7 or CA-11) shall be used as the bedding material for all new structures.

Sand is no longer allowed.

602.04 Concrete:

Revise this Ar�cle to read:

Structures shall be constructed of pre-cast reinforced concrete sec�ons or cast-in-place concrete only.

Sanitary sewer structures:

The boNom, barrel and concentric transi�on sec�ons of the manhole or flat top shall be constructed of precast reinforced concrete sec�ons only. Sanitary Sewer manholes shall have a sealed exterior, sealed with bitumas�c material mee�ng federal specifica�on

SSC153C, Type 1 or SSA 649D. Manhole boNoms shall be configured so that the flowline of the boNom reflects a cross sec�on that is at a minimum the diameter of the outgoing pipe.

602.05 Brick Masonry:

Revise this Ar�cle to read:

Brick masonry shall not be used for the construc�on or adjustment of structures.

602.06 Concrete Masonry Units:

Revise this Ar�cle to read:

Concrete masonry units shall not be used for the construc�on or adjustment of structures.

602.07 Precast Reinforced Concrete Sec�ons:

Add this paragraph to this Ar�cle:

Pre-cast concrete adjustment rings are allowed for the adjustment of structures.

Riser rings fabricated from EPP may be used to adjust the frames and grates of structures up to a maximum of 6 inches. An adhesive mee�ng ASTM C920, Type S, Grade N5, Class

25 shall be used with EPP adjustment rings. The top ring of the adjustment stack shall be a ring with grooves on the lower surface and flat upper surface. The joints between all manhole adjustment rings and the frame and cover shall be sealed using the approved adhesive. In lieu of the use of an adhesive, an internal or external mechanical frame chimney seal may be used for water�ght installa�on. EPP adjustment rings shall not be used with heat shrinkable infiltra�on barriers.

When required, a cast in place concrete collar shall be used. Adjustments shall be made using cast in place concrete or grout. Drilled bars shall be used when extending walls to the proper eleva�on. Bars shall be #4, drilled 4” into exis�ng walls at 12” centers. All reinforcement bars shall be epoxy coated. Any bricks and/or adjustment rings shall be removed and replaced with this method of adjustment.

The cas�ng shall be sealed to the concrete with a mas�c type material approved by the

Engineer.

602.08 Steps: Revise this Ar�cle to read:

Steps are not required for manholes and shall be omiNed.

602.11 Furnishing and Placing Cas�ngs:

Add the following paragraph (a):

All exis�ng frames and lids shall be replaced with frames and lids provided by the City. The

Contractor shall retrieve the frames and lids from the City. All replaced frames and lids shall remain property of the City of Moline. All new or replaced frames and lids for manholes will be furnished by the City of Moline. This includes any storm or sanitary manhole being adjusted, reconstructed, or installed. The Contractor shall install the new frames and lids on manholes to be adjusted. The cost of transporta�on, salvage, and installa�on of the provided frames and lids shall be included in the contract unit price per

Each for MANHOLES TO BE ADJUSTED, of the type and size specified.

All City-owned infrastructure shall be installed with the Moline-provided Sanitary, Storm, or Water-stamped lids. These frames and lids will be provided by the City.

When a Type 1 Frame W/Bolted Frame and Lid is specified, the frame shall be bolted directly to the concrete sec�on. Bol�ng to an adjustment ring will not be allowed. This item shall include the furnishing of all labor, equipment and materials and the performing of all work required to remove and replace exis�ng frames and lids of sanitary sewer manholes as called out in the plans. New frames and lids will be provided by the City of

Moline with a self-sealing lid stamped “SANITARY”, concealed pick-hole, gaskets, and anchor bolts.

All storm drainage structures with new frames, lids, and grates, including but not limited to catch basin single / double, catch basin specials, etc. shall have a “NO DUMP” environmental stamp. When exis�ng frames, grates and lids are to be used, a fabricated marker will be provided by the City of Moline, to be installed by the Contractor. New frames and lids for stormwater manholes will be provided by the City of Moline.

The new frame and grate shall be one of the following:

Neenah Foundry Co; Model No. R-3290 with type C grate, East Jordan Iron Works; Model No. 7030 with type M2 grate and type T1 back

A@er the comple�on of paving opera�ons, manholes’ frames and lids shall be flush with the new pavement (within ± ⅛"). Any manholes that are found to be ⅛" higher/lower than the surrounding pavement shall be readjusted by the contractor in accordance with this special provision, un�l they are flush with the pavement. All costs associated with readjustment of cas�ngs shall be at the Contractor’s expense.

Add this paragraph to (b) Placing for Rigid Pavements:

"Box-outs" shall be op�onal for manholes. All adjustments must be completed prior to pavement placement or finishing box-outs.

Revise the second paragraph of (c) Placing for Flexible Pavements to read:

A@er the finish surface has been placed, the structures shall be adjusted to grade using

Concrete "Box-outs" constructed according to City of Moline Standard Details. Adjustment shall be required for manholes.

602.13 Inlet and Outlet Pipes: Add this paragraph to this Ar�cle:

Place upstream of structure, where new storm sewer is constructed, a six-foot length of perforated, corrugated polyethylene (PE) tubing 4”, encased in a fabric envelope. Connect to storm manholes, inlets and catch basins. Pipe and connec�on shall be incidental to these items. The end of said tubing shall be capped.

602.15 Cleaning: Add this paragraph to this Ar�cle:

The Contractor shall remove lids and thoroughly inspect all exis�ng structures prior to reconstruc�ng and/or adjus�ng. The Contractor shall no�fy the Engineer in wri�ng, of structures containing preconstruc�on silt, debris, or foreign maNer of any kind. If the

Contractor fails to no�fy the Engineer of pre-exis�ng condi�ons, no addi�onal compensa�on will be allowed for, Engineer directed, cleaning of structures prior to final project approval. Pressure tes�ng of sanitary manholes shall be in accordance with the

“Illinois Recommended Standards for Sewage Works and the Design Criteria for Pressure

Sewer Systems” except as follows.

Illinois Recommended Standards for Sewage Works, Sec�on 370.32 (h) Joints and

Infiltra�on:

2) Leakage Tes�ng

A) All main line sewers on new development projects shall be tested. On reconstruc�on projects where laterals have already been connected, tes�ng will not be required.

B) Leakage tes�ng for manholes with frame in place shall be in accordance with the latest version of ASTM C1244, “Standard Test Method for Concrete

Sewer Manholes by the Nega�ve Pressure (Vacuum) Test Prior to Backfill”

602.16 Basis of Payment

Add these paragraphs to this Ar�cle:

Connec�on of new structures to new and/or exis�ng sewers shall be incidental to these items. All required pipe for said connec�ons shall also be incidental.

Any addi�onal adjustments required for new and/or reconstructed structures to meet the design eleva�on will be incidental to the item.

These items include the furnishing of all labor, equipment and materials and the performing of all work required for Each MANHOLES TO BE ADJUSTED, of the type and size specified. The price shall include all bedding and trench backfill for these items.

PAINT PAVEMENT MARKING, LINE 4”, 6”, & 24”

Standard Specifica�ons for Road and Bridge Construc�on, and shall be construed to be a part thereof, superseding any conflic�ng provisions thereof applicable to the work under the contract.

780.02 Materials

Add the following sentence to this Ar�cle:

All Painted Pavement Marking shall include glass beads.

780.04 General

Add this sentence to the 1st paragraph of this Ar�cle:

Thermoplas�c pavement marking shall be used only on asphalt pavement surfaces.

780.15 Basis of Payment

This work will be paid for at the contract unit price per Foot of applied line width, as specified, for PAINT PAVEMENT MARKING, LINE 4”, 6”, or 24”, as applicable.

UNDERDRAIN CONNECTION TO STRUCTURE

This work shall consist of extending exis�ng pipe underdrains as indicated on the plans according to Sec�on 601 of the Illinois DOT Standard Specifica�ons for Road and Bridge Construc�on.

The Contractor shall core a hole into the exis�ng drainage structure of the same size as the external diameter of the proposed pipe underdrain at the line and grade as shown in the plans.

The protrusion of the proposed pipe underdrain into the drainage structure or culvert must not exceed one inch. A@er the pipe underdrain is installed, the structure shall be mortared with a non-shrink concrete grout.

All coring and cement mortar sealing of the penetra�on into the exis�ng structure shall be included in this pay item.

This work will be paid for at the contract unit price per Each for UNDERDRAIN CONNECTION TO

STRUCTURE.

PROTECTING OR RESETTING SURVEY MARKERS

This work shall consist of protec�ng or reseOng exis�ng survey markers and exis�ng survey marker vaults at the loca�ons shown on the plans and as described in Sec�ons 105.09 and 107.20 of the Standard Specifica�ons. Survey markers may consist of property corners, sec�on corners, subsec�on corners, or exis�ng permanent survey markers.

All the exis�ng survey markers listed in the plans or discovered in the field shall be documented and cross-�ed by an Illinois Professional Land Surveyor prior to the start of work. Exis�ng survey marker vaults to remain in place shall be adjusted so the cover is ¼” below the final pavement eleva�on.

For those to be reset outside the paved surface, a 5/8 inch diameter by minimum 30 inch long reinforcement bar and a 1-7/8 inch minimum diameter cap shall be installed. The cap shall be a corrosion-resistant aluminum survey cap of a design compa�ble with the reinforcement bar for a solid, �ght fit a@er installa�on. The cap shall be marked as appropriate and shall also display the license number of the Illinois Professional Land Surveyor.

For those to be reset within the paved surface, a type 1 survey marker shall be installed in accordance with Sec�on 667 of the Standard Specifica�ons and as shown on Standard 667101.

At loca�ons where an exis�ng survey marker vault and cover assembly is to be removed, the open void le@ over the exis�ng survey point located in the vault shall be filled with cold mix HMA with the original survey point and surrounding PVC sleeve (if one exists) to remain. Once paving opera�ons are completed, a new type 1 survey marker shall be placed on the surface over the original survey point in accordance with Sec�on 667 of the Standard Specifica�ons and as shown on Standard 667101. In the event that paving opera�ons will affect the original survey point and provisions are not specified in the plans, the Engineer will coordinate with the District 2 Chief of

Surveys prior to work being performed to determine the appropriate work needed.

As required, a new monument record shall be prepared and filed in the appropriate county courthouse for all government corners in accordance with Illinois Statues, Chapter 765 ILCS

Sec�on 220 “Land Survey Monuments Act”, and a recorded copy sent to the District 2 Chief of

Surveys.

Permanent survey markers to be reset shall be in accordance with Sec�on 667 of the Standard

Specifica�ons and as shown on Standard 667101.

The work for protec�ng or reseOng survey markers, as well as furnishing nay new type 1 survey markers needed at these loca�ons, will be paid for at the contract unit price per Each for

PROTECTING OR RESETTING SURVEY MARKERS.

PORTLAND CEMENT CONCRETE PAVEMENT 8” (SPECIAL) WITH INTEGRAL CURB

Standard Specifica�ons for Road and Bridge Construc�on, and shall be construed to be a part thereof, superseding any conflic�ng provisions applicable to the work under the contract.

Contrac�on joints shall be constructed in the curb in prolonga�on of the joints in the pavement and shall be constructed as per the plans or as directed by the Engineer. Curing shall be in accordance with Ar�cle 1020.13 (a).

420.03 Equipment:

Revise this ar�cle as follows:

A mechanical…