Recent Policy Changes in the EPG
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May 10, 2024
- EPG 902.15.3.1 has been revised to allow core team to specify signal detection type to be documented with memo in eProjects instead of a design exception.
March 27, 2024
- EPG 751.1 Preliminary Design and EPG 751.36 Driven Piles were revised to clarify guidance for field verification of pile driving which affects design and construction.
- EPG 751.5.9.2.1.2 Bend Shapes: New article under the general information for reinforcing steel explaining MoDOT’s bent bar shapes used in structures.
- EPG 751.5.9.2.7 Length Calculations: Clarified calculations for hook dimensions and bend deductions.
- EPG 751.11.3.5, 751.12.1.3-6,751.22.3.4.1 and 751.31,32 & 35: Revised references to stirrup pin bend shapes. Revised bar shape dimensions or shape numbers in accordance with revisions to the bill of reinforcing standard drawing.
March 14, 2024
- Changes made to 902.5.23 Signal Indications for Left-Turn Movements – General (MUTCD Section 4D.17) due to new guidelines for Protected Only Left Turns.
January 23, 2024
- Change made to EPG 230.1.5 Spiral Transition Curves due to a change in the 2018 AASHTO Green Book for superelevation runoff lengths for 50+ mph.
- 616.8.1 Temporary Traffic Control for Contract Plan Sheet Development clarifies stationary TMAs will become a new lump sum bid item with applicable new TMA JSP. Mobile operation TMAs will be incidental to the bid items that utilize such methods to get a task done.
- Clarified guidance for conduit clamp anchors versus anchor bolts in EPG 751.12.1.2.7 Details of Mounting Light Poles on Safety Barrier Curbs and EPG 751.50 - H4. Conduit System.
- Provided a MASH TL-4 steel barrier alternate for bridges. Creating MO Std Plans 606.61 and Bridge Standard Drawings TTR04 & 05. Adding standard notes to EPG 751.50 - H9. Thrie Beam and Other Rail Types (Notes for Bridge Standard Drawings).
- Updated EPG 1048.2.1.1 Qualified List due to NTPEP has changed their name to AASHTO Product Evaluation and Audit Solutions.
October 18, 2023
- Updates were made to 236.12 Quality Assurance Reviews to provide a more accurate description of the current processes and procedures of our QARs.
September 22, 2023
- Changes made to EPG guidelines for flags in 616.6.2.2 Flags and Advance Warning Rail System on Signs and 616.5.3.4 Single Flagger to meet the Manual on Uniform Traffic Control Devices (MUTCD). 612.1.4 MoDOT Equipment/Materials Stored in Bed of Protective Vehicle Guidelines was updated to describe how to safely carry loads/cargo in back of the PV as long as it is secure.
September 19, 2023
- Added new EPG article 907.10 Complete Streets.
September 15, 2023
- 616.8 Typical Applications (MUTCD 6H) was updated.
August 22, 2023
- Added info and related notes & pay items to EPG for Decorative Pedestrian Fence. Creating Bridge Standard Drawings. Incorporating a Bridge Pre-qualified Listing (BPPL) for decorative fencing in EPG 751.6.1 Index of Quantities, 751.12.5 Decorative Pedestrian Fence, and 751.50 Standard Detailing Notes.
August 14, 2023
- Updated guidance that indicates when temporary stop signs should be placed at signalized intersections where the electric is out in EPG 902.5.43.1 Temporary Stop Signs at Signalized Intersections.
- Updated wind loads in EPG 751.2.23 Wind Loads to current LRFD Bridge design Specifications.
August 11, 2023
- Updated EPG 753.15 (Section 15) - Bridge Inspection Rating Manual to make the load rating process clearer to users. For efficiency purposes, excel Load Rating Summary Sheets have also been added to the EPG.
July 21, 2023
- Updated and created new graphs for EPG 751.22.1.3 Typical Span Ranges and 751.21.4 Span and Structure Lengths to better reflect current design practices,
July 19, 2023
- Revised 616.6 Temporary Traffic Control Zone Devices (MUTCD 6F) to add Type IV Fluorescent Orange, replacing Type IV Orange and Type IX/XI Fluorescent Orange for trim-line and drum-like channelizers. Type IV Fluorescent Orange will provide better visibility and luminance at driver's normal observation angle. Type IX/XI are designed for higher observation angle performance and incur higher costs to the TTCD.
- Revised 1041.7 Polypropylene Culvert Pipe Properties for current AASHTO references concerning polypropylene storm sewer pipe and NTPEP requirement to be placed on the qualified list. 750.7.2 was also updated to clean up some wording to accurately describe which pipe type is allowable for each group of pipe.
- Added guidance on the change from the contractor self perform requirement from 40% to 30% in 108.1.1 Review and Approval of a Subcontract Request.
- 1017 Slag Cement was revised to better define slag. Slag cement is the industry terminalolgy and intended material.
- Modify referenced ASTM materal standards for HDPE in 1060 Electrical Conduit to accurately reflect use as electrical conduit.
- 1007 Aggregate for Base processes for the Districts and CM Lab are being updated to establish how comparable and non-comparable tests and material will be handled.
- Added AASHTO Reference for filter sock to 806.2 Sediment Control Measures and 806.8.6.4 Sediment Control Measures.
- Fleet Lighting and 612.1.2 MoDOT Protective Vehicle/TMA Marking and Lighting were updated to align with the new typical applications.
- Shop drawing review and fabrication inspection responsibilities have been updated in 106.16.2 Shop Drawings and 1080.2 Fabrication Inspection Shipment Release (FISR)
- Updated 950.1.4 Violation Study and 950.1.6 Conditions for Intersections with Automated Red-Light Violation Enforcement Equipment Installed After January 2011. Clarifcation was added for who at MoDOT will review the data.
- 751.10.1.12 Slab Pouring Sequences and Construction Joints and H6. Pouring and Finishing Concrete Slabs have been updated to clarify for simple spans and for redecks (both don’t require pouring sequences) that decks shall be poured up grade.
- 242.6 Specifying One Pavement Type was updated to change documentation requirements from Design Exception, to file a memo in eProjects. The State Design Engineer and State Construction and Materials Engineer will still need to be informed when one pavement type is specified on a MoDOT contract.
- Added acceeleration/decereation lane guidance lookup table to 233.2.6 Type 4: Directional Median Opening with Downstream U-Turns
June 27, 2023
- Updated TRB’s NCHRP Report 1043, Guide for Roundabouts in 233.3 Roundabouts
- Updated 753 Bridge Inspection Rating - A new section was added to the Bridge Inspection Rating Manual - Tunnel Inspection Requirements in Missouri
- Updated 941.10 Automated License Plate Readers and Pan-Tilt-Zoom Cameras to reflect new approval process with the Department of Public Safety and clearification on existing guidance.
- Updates to 941.2 Entrance Requests Within Controlled Access Right of Way have been made to improve coordination between district traffic and right of way staff.
May 24, 2023
- Added two new Material Inspection Test Methods to 106.3.2: 106.3.2.91 TM-91, Determination of Total Sulfur in Fly Ash by Sodium Carbonate fusion and 106.3.2.92 TM-92, Determination of Sulfide sulfur by oxidation of blended slag cements.
May 1, 2023
- Updated Signpost Selection Guide to show "BREAKAWAY REQUIRED" note for applicable entries in the PSST tab.
- Revised EPG 751.21.3.4 to always use regular-size and fully stressed prestressing strands for the top two prestressing strands for the purpose of supporting the reinforcement cage. The 3/8” support strands are not sufficiently supporting the reinforcement cage.
April 26, 2023
- Due to a new code of federal regulations relating to bridge weight classifications, 903.5.36 has been updated to reflect the changes in signs which will be associated with the new classifications.
April 20, 2023
- A revision to Sec 401.7.6 will clarify that the density requirement applies to only unconfined longitudinal joints. EPG 401.2.6 pertaining to this spec has been modified.
- Updated EPG 751.10.4 and 751.50 to clarify allowed conduit size and junction box size in concrete barrier Type D, Type H, bridge abutment wing and slab.
- Added the reasoning behind the 90 day camber for typical bridge projects in EPG 751.22 and consideration of line sag is necessary to retrieve accurate camber measurements in EPG 1029.2.13.
- Updated EPG 750.6.3.3 clarifying that geotextile is required with Rock Blanket, and now requiring in all installations of Rock Ditch Liner.
- Updated EPG 450 to reflect a change in policy to increase minimum lift thicknesses for Superpave and Bituminous Pavement mixes, as per "four times the nominal maximum aggregate size" as recommended by NCHRP study. Additionally, language was added to explain MSCR Graded binders.
- Update to current sheeting types in EPG 616.6.
April 18, 2023
- References to LRFD specifications for development lengths and splice lengths have been updated to those of the current version of the AASHTO LRFD Bridge Design Specifications.
- Articles 751.5 and 751.37.6.1 have been updated to reflect these changes.
April 12, 2023
- Added verification of signature link and updating language addressing types of appraisals required during condemnations in EPG 136.8.5.2, EPG 236.7.1.13, and 236.10.7.5.
March 8, 2023
- Updated the terminology of divisional (formerly median) islands constructed with non-mountable curbs in EPG Articles 233.2.12 Islands, 643.4.1.14 Railroad Crossing Median Islands and 901.1.2 Basic Lighting and Intersections Including Ramp Terminals at Crossroads.
March 7, 2023
- Archived 405 Processing Reclaimed Asphalt. The information in this Article is outdated and has been removed.
February 9, 2023
- Updated EPG 401.2.3 and EPG 403.1.4 so that District Materials may approve mix transfers if the mix quantity per project is 250 tons or less provided the mix type and contract binder grade match what’s listed on the plan sheets or change order.
February 1, 2023
- 616.6.87 Temporary Rumble_Strips (MUTCD_6F.87) has been updated to discontinue short-term temporary rumble strips and continue the use of long-term temporary rumble strips.
- Added FS37_Carbon_Reduction_Program_(CRP)_Funds to EPG 153.11 Financial Services
January 27, 2023
- Updated EPG 139 Design-Build
This revision updates the Design-Build guidance and processes for invoice reviews, risk to identify auditing, and other minor revisions.
Revisions to EPG 134 better emphasize how conflicts of interest are identified, better defines the solicitation and selection process, rating/scoring of consultants, and brings the entire process up to current practices.
January 19, 2023
- Updated EPG 136.4
January 18, 2023
- Revising various specs and EPG articles (EPG 751.1.2.9, 751.6, 751.14.5.8, 751.50, 1045) for updates to preferred paint systems. Adding organic zinc coatings and removing calcium sulfonate.
January 10, 2023
- Update EPG 903.6.11 Chevron Alignment Sign (W1-8)
January 1, 2023
- Updated 616.8_Typical_Applications_(MUTCD_6H)
- Added new Typical Applications Effective January 1, 2023
December 12, 2022
- Renamed and updated 127.28 Linking Planning and the National Environmental Policy Act (NEPA) to 127.28 Planning and Environmental Linkages (PEL) and the National Environmental Policy Act (NEPA). The intent and definition of a PEL has changed since the EPG article was written. This update makes it current to practice.
December 6, 2022
- 910.5.1 - Added 2 CFR 200.216 reference on prohibited vendors
November 28, 2022
- Added new EPG Article 153.4 Administrative in EPG 153 Agreements and Contracts
November 15, 2022
- EPG 131.2 - Removed FHWA and CFR references due to the Changes in 2019 no longer requiring it.
November 10, 2022
November 01, 2022
- Modified EPG 136.1.3.2, EPG 136.7.2.1.6.1, and EPG 136.7.2.2.5.1. Added clarification of the requirement to have LPA preliminary plans reviewed and approved prior to submitting ROW plans for review and approval and provide the approval on a specific memo.
October 24, 2022
- EPG Section 403.1 has been revised primarily to incorporate a longstanding separate Word doc, which explained sampling, testing and acceptance procedures for projects with Superpave mixes. Additional revisions were made to update in accordance with current construction and materials specifications.
- 903.3.4.4 was updated to eliminate redundant 3" pipe post and update capacities.
October 21, 2022
- EPG 712.1.5 updated to reflect modified testing requirements for high strength bolts.
