Design and Environment (BDE) Special Provisions

IDOT's Bureau of Design and Environment (BDE) issues the BDE Special Provisions four times a year. They are inserted into contracts as they apply.

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NameEffective DateRevised Date
January 18 and March 8, 2019 Lettings Check Sheet   
Accessible Pedestrian Signals (APS)4/1/20031/1/2014
Aggregate Subgrade Improvement4/1/20124/1/2016
Automated Flagger Assistance Device1/1/2008 
Bituminous Materials Cost Adjustments11/2/20068/1/2017
Bridge Demolition Debris7/1/2009 
Building Removal – Case I (Non-Friable and Friable Asbestos)9/1/19904/1/2010
Building Removal – Case II (Non-Friable Asbestos)9/1/19904/1/2010
Building Removal – Case III (Friable Asbestos)9/1/19904/1/2010
Building Removal – Case IV (No Asbestos)9/1/19904/1/2010
Coarse Aggregate Quality for Micro-Surfacing and Cape Seals1/1/2019
Compensable Delay Costs6/2/2017
Completion Date (via calendar days)4/1/2008 
Completion Date (via calendar days) Plus Working Days4/1/2008 
Concrete Box Culverts with Skews > 30 Degrees and Design Fills ≤ 5 Feet4/1/20127/1/2016
Concrete End Sections for Pipe Culverts1/1/20134/1/2016
Concrete Mix Design – Department Provided1/1/20124/1/2016
Construction Air Quality – Diesel Retrofit7/1/201011/1/2014
Contrast Preformed Plastic Pavement Marking11/1/2017
Disadvantaged Business Enterprise Participation9/1/20004/2/2018
Disposal Fees11/1/2018
Dowel Bar Inserter1/1/20171/1/2018
Elastomeric Bearings1/1/2019
Equipment Parking and Storage11/1/2017
Fuel Cost Adjustment4/1/20098/1/2017
Grooving for Recessed Pavement Markings11/1/201211/1/2017
Hot-Mix Asphalt – Density Testing of Longitudinal Joints1/1/20108/1/2018
Hot-Mix Asphalt – Mixture Design Verification and Production (Modified for I-FIT Projects)1/1/2019
Hot-Mix Asphalt – Longitudinal Joint Sealant8/1/20181/1/2019
Hot-Mix Asphalt – Oscillatory Roller8/1/201811/1/2018
Hot-Mix Asphalt - Pay for Performance Using Percent Within Limits-Jobsite Sampling11/1/20148/1/2018
Hot-Mix Asphalt - Quality Control for Performance4/1/20171/1/2019
Hot Mix Asphalt - Tack Coat11/1/2016
Lights on Barricades1/1/2018
Longitudinal Joint and Crack Patching4/1/20144/1/2016
Manholes, Valve Vaults, and Flat Slab Tops1/1/20181/1/2019
Mast Arm Assembly and Pole8/1/2018
Material Transfer Device6/15/19998/1/2014
Metal Flared End Section for Pipe Culverts1/1/20184/1/2018
Moisture Cured Urethane Paint System11/1/20061/1/2010
Pavement Marking Blackout Tape11/1/20144/1/2016
Pavement Marking Removal7/1/2016 
Payments to Subcontractors11/2/2017
Portland Cement Concrete11/1/2017
Portland Cement Concrete Bridge Deck Curing4/1/201511/1/2017
Portland Cement Concrete Pavement Connector for Bridge Approach Slab8/1/2018
Preformed Plastic Pavement Marking Type D - Inlaid4/1/20124/1/2016
Progress Payments11/2/2013 
Railroad Protective Liability Insurance12/1/19861/1/2006
Railroad Protective Liability Insurance (5 and 10)1/1/2006 
Reclaimed Asphalt Pavement (RAP) and Reclaimed Asphalt Shingles (RAS)11/1/20121/1/2019
Removal and Disposal of Regulated Substances1/1/2019
Sloped Metal End Section for Pipe Culverts1/1/2018
Speed Display Trailer4/2/20141/1/2017
Steel Cost Adjustment4/2/20048/1/2017
Steel Plate Beam Guardrail Manufacturing1/1/2019
Subcontractor and DBE Payment Reporting4/2/2018
Subcontractor Mobilization Payments11/2/2017
Surface Testing of Hot-Mix Asphalt Overlays1/1/20134/1/2016
Temporary Pavement Marking4/1/20124/1/2017
Training Special Provisions10/15/1975 
Traffic Barrier Terminal, Type 1 Special11/1/2018
Traffic Control Devices - Cones1/1/2019
Traffic Spotters1/1/2019
Traversable Pipe Grate for Concrete End Sections (NOTE: This
special provision was previously named “Traversable Pipe Grate”.)
Warm Mix Asphalt1/1/20124/1/2016
Weekly DBE Trucking Reports6/2/20124/2/2015
Working Days1/1/2002