E_-_Backup_Documentation_2024.pdf

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Attached to
2024 CDBG Annual Sidewalk Program
Solicitation number
2024-IFB-003
Issued by
Cook County, Illinois

About this file

This document consists of Illinois Department of Transportation (IDOT) Supplemental Specifications and Recurring Special Provisions adopted January 1, 2024. The comprehensive file contains detailed technical specifications, standards, and guidelines for road and bridge construction projects, covering areas such as excavation, pavement construction, concrete work, electrical requirements, aggregates, and various construction materials and techniques. The specifications provide comprehensive technical requirements for contractors, including provisions for earth and rock excavation, hot-mix asphalt pavement, portland cement concrete, metal railings, culverts, and numerous other construction elements.

The document includes multiple sections of special provisions that address various aspects of construction, including compensable delay costs, subcontractor mobilization payments, construction air quality requirements, and traffic control devices. It provides specific technical standards for different types of materials, construction methods, and project implementations, with detailed guidelines on everything from diesel retrofit emissions control to workplace safety requirements. The specifications are designed to ensure consistent quality, safety, and performance standards across road and bridge construction projects undertaken by or in conjunction with the Illinois Department of Transportation.

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INDEX

FOR

SUPPLEMENTAL SPECIFICATIONS

AND RECURRING SPECIAL PROVISIONS

Adopted January 1, 2024

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 1-1-24)

SUPPLEMENTAL SPECIFICATIONS

Std. Spec. Sec. Page No.

202 Earth and Rock Excavation 204 Borrow and Furnished Excavation 207 Porous Granular Embankment 211 Topsoil and Compost 407 Hot-Mix Asphalt Pavement (Full-Depth) 420 Portland Cement Concrete Pavement 502 Excavation for Structures 509 Metal Railings 540 Box Culverts 542 Pipe Culverts 586 Granular Backfill for Structures 630 Steel Plate Beam Guardrail 644 High Tension Cable Median Barrier 665 Woven Wire Fence 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 1061 Waterproofing Membrane System 1067 Luminaire ……… 1097 Reflectors iii

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 iv

LOCAL ROADS AND STREETS RECURRING SPECIAL PROVISIONS

Table of Contents

CHECK SHEET # PAGE NO.

LRS1 Reserved LRS2 Furnished Excavation LRS3 Work Zone Traffic Control Surveillance LRS4 Flaggers in Work Zones LRS5 Contract Claims LRS6 Bidding Requirements and Conditions for Contract Proposals LRS7 Bidding Requirements and Conditions for Material Proposals LRS8 Reserved LRS9 Bituminous Surface Treatments LRS10 Reserved LRS11 Employment Practices LRS12 Wages of Employees on Public Works LRS13 Selection of Labor LRS14 Paving Brick and Concrete Paver Pavements and Sidewalks LRS15 Partial Payments LRS16 Protests on Local Lettings LRS17 Substance Abuse Prevention Program LRS18 Multigrade Cold Mix Asphalt LRS19 Reflective Crack Control Treatment

Check Sheet for Recurring Special Provisions

BLR 11300 (Rev. 10/17/23)Page 1 of 2Printed 01/16/24

Local Public Agency

Village of Schaumburg County

Cook Section Number

Check this box for lettings prior to 01/01/2024.

The Following Recurring Special Provisions Indicated By An "X" Are Applicable To This Contract And Are Included By Reference:

Recurring Special Provisions Check Sheet # Page No.

1 Additional State Requirements for Federal-Aid Construction Contracts 59 2 Subletting of Contracts (Federal-Aid Contracts) 62

3 EEO 63

4 Specific EEO Responsibilities Non Federal-Aid Contracts 73 5 Required Provisions - State Contracts 78 6 Asbestos Bearing Pad Removal 84 7 Asbestos Waterproofing Membrane and Asbestos HMA Surface Removal 85 8 Temporary Stream Crossings and In-Stream Work Pads 86 9 Construction Layout Stakes 87 10 Use of Geotextile Fabric for Railroad Crossing 90 11 Subsealing of Concrete Pavements 92 12 Hot-Mix Asphalt Surface Correction 96 13 Pavement and Shoulder Resurfacing 98 14 Patching with Hot-Mix Asphalt Overlay Removal 99 15 Polymer Concrete 101 16 Reserved 103 17 Bicycle Racks 104 18 Temporary Portable Bridge Traffic Signals 106 19 Nighttime Inspection of Roadway Lighting 108 20 English Substitution of Metric Bolts 109 21 Calcium Chloride Accelerator for Portland Cement Concrete 110 22 Quality Control of Concrete Mixtures at the Plant 111 23 Quality Control/Quality Assurance of Concrete Mixtures 119 24 Reserved 135 25 Reserved 136 26 Temporary Raised Pavement Markers 137 27 Restoring Bridge Approach Pavements Using High-Density Foam 138 28 Portland Cement Concrete Inlay or Overlay 141 29 Portland Cement Concrete Partial Depth Hot-Mix Asphalt Patching 145 30 Longitudinal Joint and Crack Patching 148 31 Concrete Mix Design - Department Provided 150 32 Station Numbers in Pavements or Overlays 151

BLR 11300 (Rev. 10/17/23)Page 2 of 2Printed 01/16/24

Section NumberCounty

Cook Local Public Agency

Village of Schaumburg The Following Local Roads And Streets Recurring Special Provisions Indicated By An "X" Are Applicable To This Contract And Are Included By Reference:

Local Roads And Streets Recurring Special Provisions

Check Sheet # Page No.

LRS 1 Reserved 153

LRS 2 Furnished Excavation 154

LRS 3 Work Zone Traffic Control Surveillance 155

LRS 4 Flaggers in Work Zones 156

LRS 5 Contract Claims 157

LRS 6 Bidding Requirements and Conditions for Contract Proposals 158

LRS 7 Bidding Requirements and Conditions for Material Proposals 164

LRS 8 Reserved 170

LRS 9 Bituminous Surface Treatments 171

LRS 10 Reserved 175

LRS 11 Employment Practices 176

LRS 12 Wages of Employees on Public Works 178

LRS 13 Selection of Labor 180

LRS 14 Paving Brick and Concrete Paver Pavements and Sidewalks 181

LRS 15 Partial Payments 184

LRS 16 Protests on Local Lettings 185

LRS 17 Substance Abuse Prevention Program 186

LRS 18 Multigrade Cold Mix Asphalt 187

LRS 19 Reflective Crack Control Treatment 188

BDE SPECIAL PROVISIONS

For the January 19 and March 8, 2024 Lettings

The following special provisions indicated by a “check mark” are applicable to this contract and will be included by the Project Coordination and Implementation Section of the Bureau of Design & Environment (BDE).

File Name # Special Provision Title Effective Revised 80099 1 Accessible Pedestrian Signals (APS) April 1, 2003 Jan. 1, 2022 80274 2 Aggregate Subgrade Improvement April 1, 2012 April 1, 2022 80192 3 Automated Flagger Assistance Devices Jan. 1, 2008 April 1, 2023 80173 4 Bituminous Materials Cost Adjustments Nov. 2, 2006 Aug. 1, 2017 80426 5 Bituminous Surface Treatment with Fog Seal Jan. 1, 2020 Jan. 1, 2022

* 80241 6 Bridge Demolition Debris July 1, 2009

* 5053I 7 Building Removal Sept. 1, 1990 Aug. 1, 2022

* 5026I 8 Building Removal with Asbestos Abatement Sept. 1, 1990 Aug. 1, 2022 80449 9 Cement, Type IL Aug. 1, 2023 80384 10 Compensable Delay Costs June 2, 2017 April 1, 2019

* 80198 11 Completion Date (via calendar days) April 1, 2008

* 80199 12 Completion Date (via calendar days) Plus Working Days April 1, 2008 80453 13 Concrete Sealer Nov. 1, 2023 80261 14 Construction Air Quality – Diesel Retrofit June 1, 2010 Nov. 1, 2014 80434 15 Corrugated Plastic Pipe (Culvert and Storm Sewer) Jan. 1, 2021

* 80029 16 Disadvantaged Business Enterprise Participation Sept. 1, 2000 Mar. 2, 2019 80229 17 Fuel Cost Adjustment April 1, 2009 Aug. 1, 2017 80452 18 Full Lane Sealant Waterproofing System Nov. 1, 2023 80447 19 Grading and Shaping Ditches Jan. 1, 2023 80433 20 Green Preformed Thermoplastic Pavement Markings Jan. 1, 2021 Jan. 1, 2022 80443 21 High Tension Cable Median Barrier Removal April 1, 2022 80456 22 Hot-Mix Asphalt Jan. 1, 2024 80446 23 Hot-Mix Asphalt - Longitudinal Joint Sealant Nov. 1, 2022 Aug. 1, 2023 80438 24 Illinois Works Apprenticeship Initiative – State Funded Contracts June 2, 2021 Sept. 2, 2021 80045 25 Material Transfer Device June 15, 1999 Jan. 1, 2022 80450 26 Mechanically Stabilized Earth Retaining Walls Aug. 1, 2023 80441 27 Performance Graded Asphalt Binder Jan. 1, 2023 80451 28 Portland Cement Concrete Aug. 1, 2023

* 3426I 29 Railroad Protective Liability Insurance Dec. 1, 1986 Jan. 1, 2022 80455 30 Removal and Disposal of Regulated Substances Jan. 1, 2024 80445 31 Seeding Nov. 1, 2022 80448 32 Source of Supply and Quality Requirements Jan. 2, 2023 80340 33 Speed Display Trailer April 2, 2014 Jan. 1, 2022 80127 34 Steel Cost Adjustment April 2, 2004 Jan. 1, 2022 80397 35 Subcontractor and DBE Payment Reporting April 2, 2018 80391 36 Subcontractor Mobilization Payments Nov. 2, 2017 April 1, 2019 80437 37 Submission of Payroll Records April 1, 2021 Nov. 2, 2023 80435 38 Surface Testing of Pavements – IRI Jan. 1, 2021 Jan. 1, 2023 80410 39 Traffic Spotters Jan. 1, 2019

* 20338 40 Training Special Provisions Oct. 15, 1975 Sept. 2, 2021 80429 41 Ultra-Thin Bonded Wearing Course April 1, 2020 Jan. 1, 2022 80439 42 Vehicle and Equipment Warning Lights Nov. 1, 2021 Nov. 1, 2022 80302 43 Weekly DBE Trucking Reports June 2, 2012 Nov. 1, 2021 80454 44 Wood Sign Support Nov. 1, 2023 80427 45 Work Zone Traffic Control Devices Mar. 2, 2020

* 80071 46 Working Days Jan. 1, 2002

Highlighted items indicate a new or revised special provision for the letting.

An * indicates the special provision requires additional information from the designer, which needs to be submitted separately.

The Project Coordination and Implementation Section will then include the information in the applicable special provision.

The following special provisions are in the 2024 Supplemental Specifications and Recurring Special Provisions.

File Name Special Provision Title New Location(s) Effective Revised

80436 Blended Finely Divided Minerals Articles 1010.01 & 1010.06 April 1, 2021 80440 Waterproofing Membrane System Article 1061.05 Nov. 1, 2021

COMPENSABLE DELAY COSTS (BDE)

Effective: June 2, 2017 Revised: April 1, 2019

Revise Article 107.40(b) of the Standard Specifications to read:

“ (b) Compensation. Compensation will not be allowed for delays, inconveniences, or damages sustained by the Contractor from conflicts with facilities not meeting the above definition; or if a conflict with a utility in an unanticipated location does not cause a shutdown of the work or a documentable reduction in the rate of progress exceeding the limits set herein. The provisions of Article 104.03 notwithstanding, compensation for delays caused by a utility in an unanticipated location will be paid according to the provisions of this Article governing minor and major delays or reduced rate of production which are defined as follows.

(1) Minor Delay. A minor delay occurs when the work in conflict with the utility in an unanticipated location is completely stopped for more than two hours, but not to exceed two weeks.

(2) Major Delay. A major delay occurs when the work in conflict with the utility in an unanticipated location is completely stopped for more than two weeks.

(3) Reduced Rate of Production Delay. A reduced rate of production delay occurs when the rate of production on the work in conflict with the utility in an unanticipated location decreases by more than 25 percent and lasts longer than seven calendar days.”

Revise Article 107.40(c) of the Standard Specifications to read:

“ (c) Payment. Payment for Minor, Major, and Reduced Rate of Production Delays will be made as follows.

(1) Minor Delay. Labor idled which cannot be used on other work will be paid for according to Article 109.04(b)(1) and (2) for the time between start of the delay and the minimum remaining hours in the work shift required by the prevailing practice in the area.

Equipment idled which cannot be used on other work, and which is authorized to standby on the project site by the Engineer, will be paid for according to Article 109.04(b)(4).

(2) Major Delay. Labor will be the same as for a minor delay.

Equipment will be the same as for a minor delay, except Contractor-owned equipment will be limited to two weeks plus the cost of move-out to either the

Contractor’s yard or another job and the cost to re-mobilize, whichever is less.

Rental equipment may be paid for longer than two weeks provided the Contractor presents adequate support to the Department (including lease agreement) to show retaining equipment on the job is the most economical course to follow and in the public interest.

(3) Reduced Rate of Production Delay. The Contractor will be compensated for the reduced productivity for labor and equipment time in excess of the 25 percent threshold for that portion of the delay in excess of seven calendar days.

Determination of compensation will be in accordance with Article 104.02, except labor and material additives will not be permitted.

Payment for escalated material costs, escalated labor costs, extended project overhead, and extended traffic control will be determined according to Article 109.13.”

Revise Article 108.04(b) of the Standard Specifications to read:

“ (b) No working day will be charged under the following conditions.

(1) When adverse weather prevents work on the controlling item.

(2) When job conditions due to recent weather prevent work on the controlling item.

(3) When conduct or lack of conduct by the Department or its consultants, representatives, officers, agents, or employees; delay by the Department in making the site available; or delay in furnishing any items required to be furnished to the Contractor by the Department prevents work on the controlling item.

(4) When delays caused by utility or railroad adjustments prevent work on the controlling item.

(5) When strikes, lock-outs, extraordinary delays in transportation, or inability to procure critical materials prevent work on the controlling item, as long as these delays are not due to any fault of the Contractor.

(6) When any condition over which the Contractor has no control prevents work on the controlling item.”

Revise Article 109.09(f) of the Standard Specifications to read:

“ (f) Basis of Payment. After resolution of a claim in favor of the Contractor, any adjustment in time required for the work will be made according to Section 108. Any adjustment in the costs to be paid will be made for direct labor, direct materials, direct equipment, direct jobsite overhead, direct offsite overhead, and other direct costs allowed by the resolution. Adjustments in costs will not be made for interest charges, loss of anticipated profit, undocumented loss of efficiency, home office overhead and unabsorbed overhead other than as allowed by Article 109.13, lost opportunity, preparation of claim expenses and other consequential indirect costs regardless of method of calculation.

The above Basis of Payment is an essential element of the contract and the claim cost recovery of the Contractor shall be so limited.”

Add the following to Section 109 of the Standard Specifications.

“ 109.13 Payment for Contract Delay. Compensation for escalated material costs, escalated labor costs, extended project overhead, and extended traffic control will be allowed when such costs result from a delay meeting the criteria in the following table.

Contract Type Cause of Delay Length of Delay

Working Days Article 108.04(b)(3) or Article 108.04(b)(4)

No working days have been charged for two consecutive weeks.

Completion Date

Article 108.08(b)(1) or Article 108.08(b)(7)

The Contractor has been granted a minimum two week extension of contract time, according to Article 108.08.

Payment for each of the various costs will be according to the following.

(a) Escalated Material and/or Labor Costs. When the delay causes work, which would have otherwise been completed, to be done after material and/or labor costs have increased, such increases will be paid. Payment for escalated material costs will be limited to the increased costs substantiated by documentation furnished by the Contractor. Payment for escalated labor costs will be limited to those items in Article 109.04(b)(1) and (2), except the 35 percent and 10 percent additives will not be permitted.

(b) Extended Project Overhead. For the duration of the delay, payment for extended project overhead will be paid as follows.

(1) Direct Jobsite and Offsite Overhead. Payment for documented direct jobsite overhead and documented direct offsite overhead, including onsite supervisory and administrative personnel, will be allowed according to the following table.

Original Contract Amount

Supervisory and Administrative Personnel

Up to $5,000,000 One Project Superintendent

Over $ 5,000,000 -up to $25,000,000

One Project Manager, One Project Superintendent or Engineer, and One Clerk

Over $25,000,000 -up to $50,000,000

One Project Manager, One Project Superintendent, One Engineer, and

One Clerk

Over $50,000,000

One Project Manager, Two Project Superintendents, One Engineer, and One Clerk

(2) Home Office and Unabsorbed Overhead. Payment for home office and unabsorbed overhead will be calculated as 8 percent of the total delay cost.

(c) Extended Traffic Control. Traffic control required for an extended period of time due to the delay will be paid for according to Article 109.04.

When an extended traffic control adjustment is paid under this provision, an adjusted unit price as provided for in Article 701.20(a) for increase or decrease in the value of work by more than ten percent will not be paid.

Upon payment for a contract delay under this provision, the Contractor shall assign subrogation rights to the Department for the Department’s efforts of recovery from any other party for monies paid by the Department as a result of any claim under this provision. The Contractor shall fully cooperate with the Department in its efforts to recover from another party any money paid to the Contractor for delay damages under this provision.”

80384

SUBCONTRACTOR MOBILIZATION PAYMENTS (BDE)

Effective: November 2, 2017 Revised: April 1, 2019

Replace the second paragraph of Article 109.12 of the Standard Specifications with the following:

“ This mobilization payment shall be made at least seven days prior to the subcontractor starting work. The amount paid shall be at the following percentage of the amount of the subcontract reported on form BC 260A submitted for the approval of the subcontractor’s work.

Value of Subcontract Reported on Form BC 260A Mobilization Percentage

Less than $10,000 25% $10,000 to less than $20,000 20% $20,000 to less than $40,000 18% $40,000 to less than $60,000 16% $60,000 to less than $80,000 14%

$80,000 to less than $100,000 12% $100,000 to less than $250,000 10% $250,000 to less than $500,000 9%

$500,000 to $750,000 8% Over $750,000 7%”

80391

CONSTRUCTION AIR QUALITY – DIESEL RETROFIT (BDE)

Effective: June 1, 2010 Revised: November 1, 2014

The reduction of emissions of particulate matter (PM) for off-road equipment shall be accomplished by installing retrofit emission control devices. The term “equipment” refers to diesel fuel powered devices rated at 50 hp and above, to be used on the jobsite in excess of seven calendar days over the course of the construction period on the jobsite (including rental equipment).

Contractor and subcontractor diesel powered off-road equipment assigned to the contract shall be retrofitted using the phased in approach shown below. Equipment that is of a model year older than the year given for that equipment’s respective horsepower range shall be retrofitted:

Effective Dates Horsepower Range Model Year

June 1, 2010 1/ 600-749 2002 750 and up 2006

June 1, 2011 2/ 100-299 2003 300-599 2001 600-749 2002 750 and up 2006

June 1, 2012 2/ 50-99 2004 100-299 2003 300-599 2001 600-749 2002 750 and up 2006

1/ Effective dates apply to Contractor diesel powered off-road equipment assigned to the contract.

2/ Effective dates apply to Contractor and subcontractor diesel powered off-road equipment assigned to the contract.

The retrofit emission control devices shall achieve a minimum PM emission reduction of 50 percent and shall be:

a) Included on the U.S. Environmental Protection Agency (USEPA) Verified Retrofit Technology List (http://www.epa.gov/cleandiesel/verification/verif-list.htm), or verified by the California Air Resources Board (CARB) (http://www.arb.ca.gov/diesel/verdev/vt/cvt.htm); or

b) Retrofitted with a non-verified diesel retrofit emission control device if verified retrofit emission control devices are not available for equipment proposed to be used on the project, and if the Contractor has obtained a performance certification from the retrofit device manufacturer that the emission control device provides a minimum PM emission reduction of 50 percent.

Note: Large cranes (Crawler mounted cranes) which are responsible for critical lift operations are exempt from installing retrofit emission control devices if such devices adversely affect equipment operation.

Diesel powered off-road equipment with engine ratings of 50 hp and above, which are unable to be retrofitted with verified emission control devices or if performance certifications are not available which will achieve a minimum 50 percent PM reduction, may be granted a waiver by the Department if documentation is provided showing good faith efforts were made by the Contractor to retrofit the equipment.

Construction shall not proceed until the Contractor submits a certified list of the diesel powered off-road equipment that will be used, and as necessary, retrofitted with emission control devices.

The list(s) shall include (1) the equipment number, type, make, Contractor/rental company name; and (2) the emission control devices make, model, USEPA or CARB verification number, or performance certification from the retrofit device manufacturer. Equipment reported as fitted with emissions control devices shall be made available to the Engineer for visual inspection of the device installation, prior to being used on the jobsite.

The Contractor shall submit an updated list of retrofitted off-road construction equipment as retrofitted equipment changes or comes on to the jobsite. The addition or deletion of any diesel powered equipment shall be included on the updated list.

If any diesel powered off-road equipment is found to be in non-compliance with any portion of this special provision, the Engineer will issue the Contractor a diesel retrofit deficiency deduction.

Any costs associated with retrofitting any diesel powered off-road equipment with emission control devices shall be considered as included in the contract unit prices bid for the various items of work involved and no additional compensation will be allowed. The Contractor's compliance with this notice and any associated regulations shall not be grounds for a claim.

Diesel Retrofit Deficiency Deduction

When the Engineer determines that a diesel retrofit deficiency exists, a daily monetary deduction will be imposed for each calendar day or fraction thereof the deficiency continues to exist. The calendar day(s) will begin when the time period for correction is exceeded and end with the Engineer's written acceptance of the correction. The daily monetary deduction will be $1,000.00 for each deficiency identified.

The deficiency will be based on lack of diesel retrofit emissions control.

If a Contractor accumulates three diesel retrofit deficiency deductions for the same piece of equipment in a contract period, the Contractor will be shutdown until the deficiency is corrected.

Such a shutdown will not be grounds for any extension of the contract time, waiver of penalties, or be grounds for any claim.

80261

SUBMISSION OF PAYROLL RECORDS (BDE)

Effective: April 1, 2021 Revised: November 2, 2023

FEDERAL AID CONTRACTS. Revise the following section of Check Sheet #1 of the Recurring Special Provisions to read:

“STATEMENTS AND PAYROLLS

The payroll records shall include the worker’s name, social security number, last known address, telephone number, email address, classification(s) of work actually performed, hourly rates of wages paid (including rates of contributions or costs anticipated for bona fide fringe benefits or cash equivalents thereof), daily and weekly number of hours actually worked in total, deductions made, and actual wages paid.

The Contractor and each subcontractor shall submit certified payroll records to the Department each week from the start to the completion of their respective work, except that full social security numbers, last known addresses, telephone numbers, and email addresses shall not be included on weekly submittals. Instead, the payrolls need only include an identification number for each employee (e.g., the last four digits of the employee’s social security number).

The submittals shall be made using LCPtracker Pro software. The software is web-based and can be accessed at https://lcptracker.com/. When there has been no activity during a work week, a payroll record shall still be submitted with the appropriate option (“No Work”, “Suspended”, or “Complete”) selected.”

STATE CONTRACTS. Revise Item 3 of Section IV of Check Sheet #5 of the Recurring Special Provisions to read:

“ 3. Submission of Payroll Records. The Contractor and each subcontractor shall, no later than the 15th day of each calendar month, file a certified payroll for the immediately preceding month to the Illinois Department of Labor (IDOL) through the Illinois Prevailing Wage Portal in compliance with the State Prevailing Wage Act (820 ILCS 130). The portal can be found on the IDOL website at https://www2.illinois.gov/idol/Laws- Rules/CONMED/Pages/Prevailing-Wage-Portal.aspx. Payrolls shall be submitted in the format prescribed by the IDOL.

In addition to filing certified payroll(s) with the IDOL, the Contractor and each subcontractor shall certify and submit payroll records to the Department each week from the start to the completion of their respective work, except that full social security numbers shall not be included on weekly submittals. Instead, the payrolls shall include an identification number for each employee (e.g., the last four digits of the employee’s social security number). In addition, starting and ending times of work each day may be omitted from the payroll records submitted. The submittals shall be made using LCPtracker Pro software. The software is web-based and can be accessed at https://lcptracker.com/.

https://lcptracker.com/ https://linkprotect.cudasvc.com/url?a=https%3a%2f%2fwww2.illinois.gov%2fidol%2fLaws-Rules%2fCONMED%2fPages%2fPrevailing-Wage-Portal.aspx&c=E,1,6NlFkpeQJIQmqPMhx-q8kCzUoC1kr6AG3ySJH7qfF8nGVc0K_Gy9tsQFPhfDOPj8KIPckL_DtBuaRcU8CLLJ1CI5Mp7evFxmVyyT6awQgjOMHUsu9Rz1eBy2dTGM&typo=1 https://linkprotect.cudasvc.com/url?a=https%3a%2f%2fwww2.illinois.gov%2fidol%2fLaws-Rules%2fCONMED%2fPages%2fPrevailing-Wage-Portal.aspx&c=E,1,6NlFkpeQJIQmqPMhx-q8kCzUoC1kr6AG3ySJH7qfF8nGVc0K_Gy9tsQFPhfDOPj8KIPckL_DtBuaRcU8CLLJ1CI5Mp7evFxmVyyT6awQgjOMHUsu9Rz1eBy2dTGM&typo=1

When there has been no activity during a work week, a payroll record shall still be submitted with the appropriate option (“No Work”, “Suspended”, or “Complete”) selected.”

80437 https://lcptracker.com/

VEHICLE AND EQUIPMENT WARNING LIGHTS (BDE)

Effective: November 1, 2021 Revised: November 1, 2022

Add the following paragraph after the first paragraph of Article 701.08 of the Standard Specifications:

“ The Contractor shall equip all vehicles and equipment with high-intensity oscillating, rotating, or flashing, amber or amber-and-white, warning lights which are visible from all directions. In accordance with 625 ILCS 5/12-215, the lights may only be in operation while the vehicle or equipment is engaged in construction operations.”

80439

WORK ZONE TRAFFIC CONTROL DEVICES (BDE)

Effective: March 2, 2020

Add the following to Article 701.03 of the Standard Specifications:

“ (q) Temporary Sign Supports ................................................................................... 1106.02”

Revise the third paragraph of Article 701.14 of the Standard Specifications to read:

“ For temporary sign supports, the Contractor shall provide a FHWA eligibility letter for each device used on the contract. The letter shall provide information for the set-up and use of the device as well as a detailed drawing of the device. The signs shall be supported within 20 degrees of vertical. Weights used to stabilize signs shall be attached to the sign support per the manufacturer’s specifications.”

Revise the first paragraph of Article 701.15 of the Standard Specifications to read:

“ 701.15 Traffic Control Devices. For devices that must meet crashworthiness standards, the Contractor shall provide a manufacturer’s self-certification or a FHWA eligibility letter for each Category 1 device and a FHWA eligibility letter for each Category 2 and Category 3 device used on the contract. The self-certification or letter shall provide information for the set-up and use of the device as well as a detailed drawing of the device.”

Revise the first six paragraphs of Article 1106.02 of the Standard Specifications to read:

“ 1106.02 Devices. Work zone traffic control devices and combinations of devices shall meet crashworthiness standards for their respective categories. The categories are as follows.

Category 1 includes small, lightweight, channelizing and delineating devices that have been in common use for many years and are known to be crashworthy by crash testing of similar devices or years of demonstrable safe performance. These include cones, tubular markers, plastic drums, and delineators, with no attachments (e.g. lights). Category 1 devices manufactured after December 31, 2019 shall be MASH-16 compliant. Category 1 devices manufactured on or before December 31, 2019, and compliant with NCHRP 350 or MASH 2009, may be used on contracts let before December 31, 2024.

Category 2 includes devices that are not expected to produce significant vehicular velocity change but may otherwise be hazardous. These include vertical panels with lights, barricades, temporary sign supports, and Category 1 devices with attachments (e.g. drums with lights).

Category 2 devices manufactured after December 31, 2019 shall be MASH-16 compliant.

Category 2 devices manufactured on or before December 31, 2019, and compliant with NCHRP 350 or MASH 2009, may be used on contracts let before December 31, 2024.

Category 3 includes devices that are expected to cause significant velocity changes or other potentially harmful reactions to impacting vehicles. These include crash cushions (impact attenuators), truck mounted attenuators, and other devices not meeting the definitions of Category 1 or 2. Category 3 devices manufactured after December 31, 2019 shall be MASH-16 compliant. Category 3 devices manufactured on or before December 31, 2019, and compliant with NCHRP 350 or MASH 2009, may be used on contracts let before December 31, 2029.

Category 3 devices shall be crash tested for Test Level 3 or the test level specified.

Category 4 includes portable or trailer-mounted devices such as arrow boards, changeable message signs, temporary traffic signals, and area lighting supports. It is preferable for Category 4 devices manufactured after December 31, 2019 to be MASH-16 compliant; however, there are currently no crash tested devices in this category, so it remains exempt from the NCHRP 350 or MASH compliance requirement.

For each type of device, when no more than one MASH-16 compliant is available, an

NCHRP 350 or MASH-2009 compliant device may be used, even if manufactured after December 31, 2019.”

Revise Articles 1106.02(g), 1106.02(k), and 1106.02(l) to read:

“ (g) Truck Mounted/Trailer Mounted Attenuators. The attenuator shall be approved for use at

Test Level 3. Test Level 2 may be used for normal posted speeds less than or equal to 45 mph.

(k) Temporary Water Filled Barrier. The water filled barrier shall be a lightweight plastic shell designed to accept water ballast and be on the Department’s qualified product list.

Shop drawings shall be furnished by the manufacturer and shall indicate the deflection of the barrier as determined by acceptance testing; the configuration of the barrier in that test; and the vehicle weight, velocity, and angle of impact of the deflection test. The Engineer shall be provided one copy of the shop drawings.

(l) Movable Traffic Barrier. The movable traffic barrier shall be on the Department’s qualified product list.

Shop drawings shall be furnished by the manufacturer and shall indicate the deflection of the barrier as determined by acceptance testing; the configuration of the barrier in that test; and the vehicle weight, velocity, and angle of impact of the deflection test. The Engineer shall be provided one copy of the shop drawings. The barrier shall be capable of being moved on and off the roadway on a daily basis.”

80427 cwyslotsky Rectangle

10 7 a·

� 3•R

6 1 4• s· s· 2 - 1a• LONG X 3/4• DIA. SMOOTH

DOWEL BARS

(USED AT EXPANSION JOINT LOCATIONS)

NOTE:

USE TWO NO. 5 RE-BARS FOR 10' ON EITHER SIDE OF ALL UTILITY TRENCHES.

INSTALL 1• EXPANSION JOINT AT POINTS OF CURVATURE, AT CONSTRUCTION

JOINTS AND AT A DISTANCE NOT TO EXCEED 60'. CONTRACTION JOINTS SHALL

BE PLACED BETWEEN EXPANSION JOINTS AT DISTANCES NOT TO EXCEED 15'.

COMBINATION CURB & GUTTER

TYPE M-3.12

TEMPORARY FILL UNTIL PERMANENT RESTORATION -

FILL DAMAGED PAVEMENT WITH PROCESSED GRINDINGS OR

OTHER APPROVED MATERIAL (TO TOP OF PAVEMENT)

WITHIN 3 DAYS OF CURB & GUTTER PLACEMENT.

COMPACTION OF THE GRINDINGS SHALL BE AS DIRECTED

BY THE ENGINEER. THIS WORK SHALL BE INCIDENTAL TO

THE CURB AND GUTTER REPLACEMENT ITEM.

PROPOSED

COMBINATION

CURB &

GUTTER

EXIST. HOT-MIX ASPHALT-+��;::--------��,g,'lJ'�����

PAVEMENT

EXISTING POZZOLANIC

OR GRANULAR BASE

TEMP. PAVEMENT RESTORATION DETAIL

ADJACENT TO REMOVED AND REPLACED CURB & GUTTER

COPYRIGHT © 2019 ENGINEERING ENTERPRISES, INC.

I CONCRETE REPAIR PROGRAM - CURB AND GUTTER DETAIL 1 OF 1

II ;

n��!!r���d Enterprises, Inc. I N:f�. I DOLDER: ����� I DRAWN BY:

Sugar Grove, Illinois 60554

I DAlE:

I I

REVISED:

Phone: (630) 466-9350 2/13/1� cwyslotsky Rectangle

Illinois Department of Transportation

PASSED

ENGINEER OF POLICY AND PROCEDURES

ENGINEER OF DESIGN AND ENVIRONMENT

APPROVED

I S

S U

E D

January 1, DATE REVISIONS

Saw at 4 to 24 hours, and seal.

2 (50) deep, and seal.

Form with � (3) thick steel template construction option:

(Placed in prolongation with pavement joints)

Doweled contraction joint

1.

2.

ramp returns).

side streets and

(Such as entrances, Short radius curve joint

Contraction

(when space permits) placed at mid-depth

2-No. 4 (No. 13) bars dowel bars

18 (450) long joint

Construction box

Curb with curb box

Drainage casting

Back of curb pavement joint on the adjacent adjusted to align with

This dimension shall be*

(typ.)

12 (300 min.

(1.0 m)

* 3’-0’’ min.

(1.0 m)

* 3’-0’’

(4.5 m)

15’-0"

(4.5 m)

15’-0"

(4.5 m)

15’-0"

(3

(7 pavement

Edge of with (or without) dowels

Pavement expansion joint m in

(3

A A A

A A with 2 (50) min. cl.

2-No. 4 (No. 13) bars

(when space permits) placed at mid-depth

2-No. 4 (No. 13) bars without curb box

Drainage casting

Back of curb

(typ.)

12 (300) min.

(1.0 m)

*3’-0’’ min.

(1.0 m)

*3’-0’’ mid-depth).

bar (placed at

18 (450) long dowel cap

Expansion joint filler.

preformed expansion

1 (25) - thick (min.)

Full depth & width min.

1 (25) curb type.

as required for

Gutter flag width

(175)

Slope 6%

Pavement

~t

(4

Tie bar

Pavement

CB

A

Tie bar

R1 Slope 6% t

D curb type.

as required for

Gutter flag width

Slope 5% max.

Pavement

Tie bar

~t

(1

(175)

Pavement

A

B C

R

Tie bar

Slope 6% D t

HMA surfacing course

PCC base Tie bar

(other types permitted)

Mountable curb shown course 8 (200)

10 (250) when PCC base course 8 (200)

9 (225) when PCC base m in

(7

(6

Slope 6%

A

Pavement

B C

R

Tie bar

R D t ~

Slope 2%

BARRIER CURB

TABLE OF DIMENSIONS

TYPE

(B-15.3)

B-6.12

(B-15.45)

B-6.18

(B-15.60)

B-6.24

(B-22.30)

B-9.12

(B-22.45)

B-9.18

(B-22.60)

B-9.24

A

(300)

(450)

(600)

(300)

(450)

(600)

B

(25)

(25)

(25)

(50)

(50)

(50)

C

(150)

(150)

(150)

(125)

(125)

(125)

D

(150)

(150)

(150)

(225)

(225)

(225)

R

(25)

(25)

(25)

(25)

(25)

(25)

MOUNTABLE CURB

TABLE OF DIMENSIONS

TYPE

(M-5.15)

M-2.06

(M-5.30)

M-2.12

(M-10.15)

M-4.06

(M-10.30)

M-4.12

(M-10.45)

M-4.18

(M-10.60)

M-4.24

(M-15.15)

M-6.06

(M-15.30)

M-6.12

(M-15.45)

M-6.18

(M-15.60)

M-6.24

A

(150)

(300)

(150)

(300)

(450)

(600)

(150)

(300)

(450)

(600)

B

(50)

(50)

(100)

(100)

(100)

(100)

(150)

(150)

(150)

(150)

C

(100)

(100)

(75)

(75)

(75)

(75)

(50)

(50)

(50)

(50)

D

(50)

(50)

(100)

(100)

(100)

(100)

(150)

(150)

(150)

(150)

R R

(75)

(75)

(75)

(75)

(75)

(75)

(50)

(50)

(50)

(50)

(50)

(50)

NA

NA

NA

NA

NA

NA

NA

NA

1 2

1-1-15

CONCRETE CURB AND GUTTER

AND COMBINATION

CONCRETE CURB TYPE B

(Sheet 1 of 2)

STANDARD 606001-06

ADJACENT TO PCC PAVEMENT OR PCC BASE COURSE

PLAN

BARRIER CURB MOUNTABLE CURB

DEPRESSED CURB (TYPICAL)

WITH HMA SURFACING

ADJACENT TO PCC BASE COURSE

TO THE DISABLED

TO CURB RAMP ACCESSIBLE

DEPRESSED CURB ADJACENT

GENERAL NOTES

M-2.06 (M-5.15) and M-2.12 (M-5.30)

EXPANSION JOINT

DETAIL A

1-1-13 for dowel bars.

regarding requirement

Added general note

(150)

(25)

(150)

(150)

(25)

(B-15.15)

B-6.06*

*For corner islands only.

(corner islands only).

curb and gutter to table

Added B-6.06 (B-15.15) barrier unless otherwise shown.

All dimensions are in inches (millimeters) islands.

See Standard 606301 for details of corner only be required for monolithic construction.

The dowel bars shown in contraction joints will maintained.

the tie bar and the back of the curb shall be

A minimum clearance of 2 (50) between the end of

Standard 420001.

longitudinal construction joint shown on

24 (600) centers in accordance with details for

Longitudinal joint tie bars shall be No. 6 (No. 19) at t = Thickness of pavement.

is omitted.

the same slope as the subbase or 6% when subbase constructed adjacent to pcc pavement shall be

The bottom slope of combination curb and gutter

Illinois Department of Transportation

ENGINEER OF POLICY AND PROCEDURES

ENGINEER OF DESIGN AND ENVIRONMENT

APPROVED

I S

S U

E D

CONCRETE CURB AND GUTTER

AND COMBINATION

CONCRETE CURB TYPE B

(Sheet 2 of 2)

STANDARD 606001-06

Short radius curve

A

A A A

(when space permits) placed at mid-depth

2-No. 4 (No. 13) bars

Back of curb with curb box

Drainage casting pavement

Edge of

(typ.)

12 (300)

Construction joint full depth and width.

Insert � (20) thick preformed joint filler

Saw 2 (50) deep at 4 to 24 hours, and seal.

Form with � (3) thick steel template construction options:

Undoweled contraction joint (typ.)

1.

2.

3.

PT

PC

max. cts. (typ.)

at 25’-0’’ (7.6 m)

Contraction joints with 2 (50) min. cl.

2-No. 4 (No. 13) bars

(when space permits) placed at mid-depth

2-No. 4 (No. 13) bars

(1.5 m)

5’-0"

(1.5 m)

5’-0" without curb box

Drainage casting

Back of curb

(typ.)

12 (300) pavement

Edge of

A A

(1.5 m)

5’-0"

(1.5 m)

5’-0"

(other types permitted)

Mountable curb shown

HMA surfacing

Base course

(6 t m in

(2 m in

(2

(6 t

Base course

HMA surfacing

Pavement (4

(175)

(3

Pavement

B C

R

D

(4

Pavement

Tie bar

(4 t

(175)

Pavement

R

Tie bar

B C

D t

PLAN

ON DISTURBED SUBGRADE ON UNDISTURBED SUBGRADE

ADJACENT TO FLEXIBLE PAVEMENT

DEPRESSED CURB BARRIER CURB

DEPRESSED CURB

ADJACENT TO FLEXIBLE PAVEMENT

BARRIER CURB

ADJACENT TO PCC PAVEMENT OR PCC BASE COURSE

CONCRETE CURB TYPE B

A

1-1-18 gutter

Edge of

1:50 max.

:5 m a x warning

Detectable

1:50 max.

x gutter

Edge of

1:50 max.

1:10 max. 1:10 max.

:1 x warning

Detectable

See DETAIL A

Expansion joint

See DETAIL A

Ramp

(150) top of sidewalk roadway curb and

Flush with top of

2 (50) R Variable thickness

Ramp curb

Face of roadway curb

Side curb

Side

(Sheet 1 of 2) flare

Ramp side flare

Ramp side flare

Ramp side gutter curb and

Depressed

1:10 max.

1:50 max.

gutter curb and

Depressed max. setback

5' (1.52 m) max. setback

5' (1.52 m)

1:50 max.

1:50 max.

landing

Lower marking (typ.)

Crosswalk gutter curb and

Depressed gutter curb and

Depressed landing

Lower marking (typ.)

Crosswalk ramps preferred)

5'-6" between curb

(length not less than

Face of roadway curb

4' (1.22 m) min.

Sidewalk width 5' (1.52 m) typical, warning

Detectable

4' (1.22 m) min.

Sidewalk width 5' (1.52 m) typical, warning

Detectable

Turning space

Turning space

Turning space

Turning space

See Sheet 2 for GENERAL NOTES.

landings.

turning spaces and lower

Omitted diagonal slope at

A A

B

B

A A

B

B

SECTION A-A

SECTION B-B

FOR SIDEWALKS

PERPENDICULAR CURB RAMPS

DETAIL A SIDE CURB DETAIL

SETBACK ≤ 5'

RAMPS IN LANDSCAPED AREA

SETBACK ≤ 5'

RAMPS IN PAVED AREA

Illinois Department of Transportation

January 1, 2019

APPROVED January 1, 2019

ENGINEER OF DESIGN AND ENVIRONMENT

IS

S

U E

D -1 -9

PASSED

ENGINEER OF POLICY AND PROCEDURES

(1 .8 m in

6' (1.83 m) min.

1:50 max.

1:50 max.

Lower landing

1:50 max.

(1 m in

6' (1.83 m) min.

and gutter

Depressed curb and gutter

Depressed curb

(13)

DATE REVISIONS

STANDARD 424001-11

1-1-19 tolerances for detectable warnings.

"Blended transitions" and placement

Removed "15-foot rule", added

(no maximum length)

Curb ramp or blended transition of a blended transition shall be 1:20 max.

1:20 min. and 1:12 max. The running slope

The running slope of a curb ramp shall be of a blended transition shall be 1:20 max.

1:20 min. and 1:12 max. The running slope

The running slope of a curb ramp shall be

(no maximum length)

Curb ramp or blended transition

(Sheet 2 of 2) curb

Side x gutter

Edge of curb

Face of roadway warning

Detectable x than 5' (1.52 m)

Setback greater than 5' (1.52 m)

Setback greater gutter

Edge of curb

Face of roadway x

1:10 max.

flare

Ramp side flare

Ramp side

See DETAIL A warning

Detectable gutter curb and

Depressed gutter curb and

Depressed

1:50 max.

1:50 max.

warning

Detectable landing

Lower landing

Lower1:50 max.

1:50 max.

1:50 max.

marking (typ.)

Crosswalk marking (typ.)

Crosswalk

4' (1.22 m) min.

typical, 5' (1.52 m)

Sidewalk width

4' (1.22 m) min.

typical, 5' (1.52 m)

Sidewalk width

Turning space

Turning space

4' (1.22 m) min.

Turning space

(610)

(910)

GENERAL NOTES

C C

CC

FOR SIDEWALKS

PERPENDICULAR CURB RAMPS

SETBACK > 5'

RAMP IN PAVED AREA

SECTION C-C

SETBACK > 5'

RAMP IN LANDSCAPED AREA

Illinois Department of Transportation

January 1, 2019

APPROVED January 1, 2019

ENGINEER OF DESIGN AND ENVIRONMENT

IS

S

U E

D -1 -9

PASSED

ENGINEER OF POLICY AND PROCEDURES

(1 m in

(1 m in and gutter

Depressed curbLower landing

1:50 max.

STANDARD 424001-11

(no maximum length)

Curb ramp or blended transition of a blended transition shall be 1:20 max.

1:20 min. and 1:12 max. The running slope

The running slope of a curb ramp shall be transitions.

This turning space not required for blended unless otherwise shown.

All dimensions are in inches (millimeters) adjacent to curb ramp.

See Standard 606001 for details of depressed curb allowed.

but a gap up to 6 in. (150 mm) behind the curb is the back of curb should closely align with the curb

Curb Set-Back - Detectable warnings located at

2 in. (50 mm) in width is allowed.

flared sides) but a border along each side up to the full width of the walking surface (excluding

Side Border - Detectable warnings should extend are allowed.

locations but the following placement tolerances

Detectable warnings are shown in their ideal preferred.

Where 1:50 maximum slope is shown, 1:64 is shall be 5' (1.52 m).

turning space in the direction of the ramp-run opposite a ramp, the minimum length of the

Where the turning space is constrained on a side

(V:H).

displacement to units of horizontal displacement

All slope ratios are expressed as units of vertical

1-1-18 flare

Ramp side flare

Ramp side

:1 m a x

:1 m a x

:5 m a x

24 (610) min.

(6 m in gutter curb and

Depressed curb

Face of roadway gutter

Edge of marking (typ.)

Crosswalk

:5 m a x

(6 m in gutter curb and

Depressed marking (typ.)

Crosswalk

24 (610) min.curb

Face of roadway gutter

Edge of

:5 m a x .curb

Side warning

Detectable

See DETAIL A and gutter

Depressed curb

Expansion joint

Ramp

(150) top of sidewalk roadway curb and

Flush with top of

2 (50) R Variable thickness

Ramp warning

Detectable warning

Detectable

4' (1.22 m) min.

typical, 5' (1.52 m)

Ramp width

4' (1.22 m) min.

Sidewalk width 5' (1.52 m) typical, 4' (1.22 m) min.

typical, 5' (1.52 m)

Ramp width

:5 m a x

(1.22x1.22 m) min.

typical, 4'x4'

5'x5' (1.52x1.52 m)

Turning space

4'x4' (1.22x1.22 m) min.

Clear space

Turning space

(1.22x1.22 m) min.

typical, 4'x4'

5'x5' (1.52x1.52 m)

Turning space

4'x4' (1.22x1.22 m) min.

Clear space turning spaces.

Omitted diagonal slope at

GENERAL NOTES

A

A

A

A

RAMP IN LANDSCAPED AREA RAMP IN PAVED AREA

SECTION A-A

DETAIL A

SIDE CURB DETAIL

FOR SIDEWALKS

DIAGONAL CURB RAMPS

1:50 max.

(6 m in

(6 )24 m in.

(13)

Illinois Department of Transportation

January 1, 2019

APPROVED January 1, 2019

ENGINEER OF DESIGN AND ENVIRONMENT

IS

S

U E

D -1 -1

PASSED

ENGINEER OF POLICY AND PROCEDURES

DATE REVISIONS

STANDARD 424006-04

1-1-19 tolerances for detectable warnings.

"blended transitions" and placement

Removed "15-foot rule", added

(no maximum length)

Curb ramp or blended transition

2 in. (50 mm) in width is allowed.

flared sides) but a border along each side up to the full width of the walking surface (excluding

Side Border - Detectable warnings should extend are allowed.

locations but the following placement tolerances

Detectable warnings are shown in their ideal preferred.

Where 1:50 maximum slope is shown, 1:64 is

5' (1.52 m).

space in the direction of the ramp-run shall be opposite a ramp, the minimum length of the turning

Where the turning space is constrained on a side of 20 ft. (6.1 m) or greater.

This Standard shall only be used for curb radii unless otherwise shown.

All dimensions are in inches (millimeters) adjacent to curb ramp.

See Standard 606001 for details of depressed curb

(V:H).

displacement to units of horizontal displacement

All slope ratios are expressed as units of vertical allowed.

but a gap up to 6 in. (150 mm) behind the curb is the back of curb should closely align with the curb

Curb Set-Back - Detectable warnings located at of a blended transition shall be 1:20 max.

1:20 min. and 1:12 max. The running slope

The running slope of a curb ramp shall be

1-1-17

(13)

Expansion joint x

1:50 max.

required

Side curb where

:5 m a x curb

Face of roadway gutter

Edge of and gutter

Depressed curb required

Side curb where warning

Detectable

See DETAIL A

1:50 max.

Variable thickness

Ramp

(150) top of sidewalk roadway curb and

Flush with top of

2 (50) R

Ramp warning

Detectable min.

4'x4' (1.22x1.22 m)

Clear space

(1.22x1.22 m) min.

typical, 4'x4'

5'x5' (1.52x1.52 m)

Turning space

1 1 marking (typ.)

Crosswalk

Turning space

Turning space behind curb.

include 24 (610) buffer

Revised sidewalk width to

GENERAL NOTES

A

A

B

B

STANDARD 424011-04

DETAIL A

SECTION B-B

SECTION A-A

SIDE CURB DETAIL

RAMPS FOR SIDEWALKS

CORNER PARALLEL CURB

route width 4' (1.22 m) min.

typical, pedestrian access

Sidewalk width ≥ 7' (2.13 m)

1:50 max.

Illinois Department of Transportation

January 1, 2019

ENGINEER OF POLICY AND PROCEDURES

APPROVED January 1, 2019

ENGINEER OF DESIGN AND ENVIRONMENT

IS

S

U E

D -1 -1

PASSED

DATE REVISIONS

and gutter

Depressed curb

CORNER PARALLEL CURB RAMP

Sidewalk Sidewalk

(no maximum length)

Curb ramp or blended transition

(no maximum length)

Curb ramp or blended transition of a blended transition shall be 1:20 max.

1:20 min. and 1:12 max. The running slope

The running slope of a curb ramp shall be

1-1-19 warning tolerances.

blended transition and detectable

Removed upper landing, added unless otherwise shown.

All dimensions are in inches (millimeters) adjacent to curb ramp.

See Standard 606001 for details of depressed curb allowed.

but a gap up to 6 in. (150 mm) behind the curb is the back of curb should closely align with the curb

Curb Set-Back - Detectable warnings located at

2 in. (50 mm) in width is allowed.

flared sides) but a border along each side up to the full width of the walking surface (excluding

Side Border - Detectable warnings should extend are allowed.

locations but the following placement tolerances

Detectable warnings are shown in their ideal preferred.

Where 1:50 maximum slope is shown, 1:64 is shall be 5' (1.52 m).

turning space in the direction of the ramp-run opposite a ramp, the minimum length of the

Where the turning space is constrained on a side

(V:H).

displacement to units of horizontal displacement

All slope ratios are expressed as units of vertical warning

Detectable

See DETAIL A

Ramp

(150) top of sidewalk roadway curb and

Flush with top of

2 (50) R Variable thickness

Ramp

1:50 max.

1:50 max.

1:50 max.

x x gutter

Edge of curb

Face of roadway

1:50 max.

1:50 max.

in paved areas

Ramp side flare

1:10 max.

areas landscaped

Side curb in curb

Face of roadway gutter

Edge of

See DETAIL A warning

Detectable

1:50 max.

required

Side curb where gutter curb and

Depressed gutter curb and

Depressed warning

Detectable warning

Detectable warning

Detectable marking (typ.)

Crosswalk marking (typ.)

Crosswalk typical

4' (1.22 m) min.

5' (1.52 m) typical, Sidewalk width where applicable

Face of building, when required

Face of side curb, (1 .2 m in im u m

(1 .5 ty p ic a l

Turning space

(1.22x1.22 m) min.

typical, 4'x4'

5'x5' (1.52x1.52 m)

Turning space

Turning space, 4' (1.22 m) min.

Turning space

GENERAL NOTES

C

C

B

B

A A

DETAIL A

RAMPS FOR SIDEWALKS

MID-BLOCK CURB

SECTION A-A

SIDE CURB DETAIL

SECTION B-B

PARALLEL MID-BLOCK CURB RAMP

PERPENDICULAR MID-BLOCK CURB RAMP

Illinois Department of Transportation

January 1, 2019

APPROVED January 1, 2019

ENGINEER OF DESIGN AND ENVIRONMENT

IS

S

U E

D -1 -1

PASSED

ENGINEER OF POLICY AND PROCEDURES

DATE REVISIONS

6' (1.83 m) min.

(1.22 m) min.

route width 4' pedestrian access

(2.13 m) typical, Sidewalk width ≥ 7'

6' (1.83 m) min.

and gutter

Depressed curb

Turning space and gutter

Depressed curb

Expansion joint

Sidewalk

(no maximum length)

Curb ramp or blended transition

(no maximum length)

Curb ramp or blended transition

Sidewalk of a blended transition shall be 1:20 max.

1:20 min. and 1:12 max. The running slope

The running slope of a curb ramp shall be

(no maximum length)

Curb ramp or blended transition

1-1-18 landings.

turning spaces and upper

Omitted diagonal slope at

1-1-19

STANDARD 424016-05

SECTION C-C

unless otherwise shown.

All dimensions are in inches (millimeters) curb adjacent to curb ramp.

See Standard 606001 for details of depressed curb is allowed.

curb but a gap up to 6 in. (150 mm) behind the the back of curb should closely align with the

Curb Set-Back - Detectable warnings located at

2 in. (50 mm) in. width is allowed.

flared sides) but a border along each side up to the full width of the walking surface (excluding

Side Border - Detectable warnings should extend are allowed.

locations but the following placement tolerances

Detectable warnings are shown in their ideal preferred.

Where 1:50 maximum slope is shown, 1:64 is shall be 5' (1.52 m).

turning space in the…

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