IN INDOT Upda Updates Elizabeth Phillips, PE INDOT Standards and - - PDF document

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IN INDOT Upda Updates Elizabeth Phillips, PE INDOT Standards and - - PDF document

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Policy Updates 01/23/2020 IN INDOT Upda Updates Elizabeth Phillips, PE INDOT Standards and Policy INDOT Highway Design Conference January 23, 2020 Standards & Policy Housekeeping Reminders Design Consultant Listserv (link available

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SLIDE 1

Policy Updates 01/23/2020 1

IN INDOT Upda Updates

Elizabeth Phillips, PE INDOT Standards and Policy INDOT Highway Design Conference – January 23, 2020

Standards & Policy Housekeeping Reminders

  • Design Consultant Listserv (link available from Design Manual webpage)
  • Communication
  • Design Memos ‐ changes to design policies, procedures, and criteria
  • Training opportunities, surveys
  • 2020 Standard Drawings – September 2020
  • Published every year
  • 2020 Standard Specifications – September 2019 (Constr. Management)
  • Published on 2‐year cycle
  • Get the news first from Standards Committee webpage
  • Recurring Special Provisions Menu (Constr. Management)
  • Quarterly updates (noted on menu, schedule available on SC webpage)
  • Applicable menu is based on contract letting date, not RFC date. Available

from the SC webpage

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SLIDE 2

Policy Updates 01/23/2020 2

Webpages to Bookmark – Indiana Design Manual

  • IDM https://www.in.gov/indot/design_manual/

Webpages to Bookmark – Indiana Design Manual

Right Click

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SLIDE 3

Policy Updates 01/23/2020 3

Webpages to Bookmark – Indiana Design Manual Webpages to Bookmark – Indiana Design Manual

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SLIDE 4

Policy Updates 01/23/2020 4

Webpages to Bookmark – Indiana Design Manual Webpages to Bookmark – Indiana Design Manual

(Right Click)

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SLIDE 5

Policy Updates 01/23/2020 5

Standards & Policy Housekeeping Reminders

  • Design Consultant Listserv (link available from Design Manual webpage)
  • Communication
  • Design Memos ‐ changes to design policies, procedures, and criteria
  • Training opportunities, surveys
  • 2020 Standard Drawings – September 2020
  • Published every year
  • 2020 Standard Specifications – September 2019 (Constr. Management)
  • Published on 2‐year cycle
  • Get the news first from Standards Committee webpage
  • Recurring Special Provisions Menu (Constr. Management)
  • Quarterly updates (noted on menu, schedule available on SC webpage)
  • Applicable menu is based on contract letting date, not RFC date. Available

from the SC webpage

Webpages to Bookmark – Standards & Specifications

  • Standards & Specifications https://www.in.gov/dot/div/contracts/standards/
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SLIDE 6

Policy Updates 01/23/2020 6

Webpages to Bookmark ‐ Designers

  • Designers https://www.in.gov/indot/2731.htm

19‐01: Rumble Strips and Rumble Stripes

  • INDOT adopted a sinusoidal pattern for pavement

corrugations – rumble strips and rumble stripes

  • INDOT Standard Drawings series 606‐SHCG
  • Sinusoidal pattern can only be used with HMA

pavement

  • “Conventional” corrugation pattern retained for

rural freeway/interstate applications and applications with PCC pavement.

  • IDM Ch. 502 updated to include
  • Terminology, Usage
  • Pay items
  • Transverse Rumble Strips (raised markings) also

added to Ch. 502

Coordinate with your district Traffic Engineer

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SLIDE 7

Policy Updates 01/23/2020 7

Ramps

  • 19‐02 Shoulder Cross Slope on

Single Lane Ramps.

  • Corrected IDM Figure 48‐5B to

correctly show the left shoulder cross slope

  • 20‐02 Ramp Maximum Grade
  • 4% max. grade for high‐speed,

sy system interchange ramps

  • Grades steeper require

coordination with INDOT Corridor Development Office

19‐10: Terminal Joints

Roadway Pvmt. RCBA Joint opening

  • New details 503‐R‐692d (2020 Std. Dwg.

503‐BATJ)

  • Pre‐compressed foam joint replaces HMA

material

  • Use with PCCP approach pavement and HMA

based on ex expansion length

  • Separate details for HMA and PCCP
  • Anticipated movements were based on

integral end bent research by Dr. Frosch, but the thermal movement principles remain the same.

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SLIDE 8

Policy Updates 01/23/2020 8

19‐05 Spare Parts Packages

  • Department no longer requires spare part

packages for guardrail end treatments and impact attenuators.

19‐06 Practice Pointers

  • PCCP quantity of 7200 yd2 (one lot) or greater,

the pay item should be “QC/QA‐PCCP, ___ in.” [these are 501 pay items]

  • PCCP quantity less than 7200 yd2, the pay item

should be “PCCP, ___ in.” [these are 502 pay items].

  • Cost Estimates in CES by Stage (at the latest!)
  • Subgrade Treatment Type IB (14 in. Chemical

Soil Modification)

  • Use USP in addition to pay item supplemental

description

  • Grading at End Treatments needs to be

accounted for in design

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SLIDE 9

Policy Updates 01/23/2020 9

19‐07 Pedestrian Fence

  • Use subject to review under the Bridge Aesthetics Policy
  • Added guidance on the use of pedestrian fence (protective screening*) to IDM Ch. 404
  • History of objects being thrown from the bridge and other measures have not effectively alleviated the

problem

  • Location expected to be frequently used by children not accompanied by adults
  • Urban areas not easily kept under surveillance by law enforcement
  • Private property is subject to damage located beneath the structure
  • Placement and Traffic
  • Pedestrians prohibited

don’t use pedestrian fence

  • *AASHTO Roadside Design Guide

LOW SPEED (≤ 45 mph): raised sidewalk or separated by traffic railing HIGH SPEED (≥ 50 mph): separated by traffic railing LOW SPEED OR HIGH SPEED LOW SPEED ONLY

If … And… Minimum (MASH) test level is INDOT Standard Bridge Railing Notes

Bridge carries interstate mainline or system interchange ramp traffic TL‐5 Type FT Type TF‐2 Once the minimum test level is determined, use the evaluation criteria listed below to assess if a higher test level is

  • appropriate. A higher

test level railing may be used to satisfy lower test level requirements.

*successfully MASH tested

The design speed is ≥ 50 mph TL‐3 Type FC Type PF‐1 Type PS‐1 The design speed is ≤ 45 mph The route is on the NHS TL‐3 Type FC Type PF‐1 Type PS‐1 The design speed is ≤ 45 mph The route is not

  • n the NHS

TL‐2 Type TX*

19‐08: Bridge Railing

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SLIDE 10

Policy Updates 01/23/2020 10

19‐09: Preprint Changes

  • Preprint changes will not be

accepted within 7 days of advertisement.

  • [gentle reminder] the time period after

Final Tracings should not be used as an extension of the design phase.

19‐11 Proprietary Materials

  • 23 CFR 635.411 (a)‐(e) revised such that Federal funds

participation no longer restricted when State DOTs specify a trade name for approval in Federal‐aid contracts.

  • INDOT’s process is unchanged
  • Highway Design Division will continue to coordinate all requests during

design.

  • Highway Design Director approves requests during design
  • Applicable to LPA projects
  • Traffic Division will approve traffic items (Highway Design still

coordinates)

  • FHWA signatures no longer required

EXCEPT

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SLIDE 11

Policy Updates 01/23/2020 11

20‐01 Pavement Design

  • Reorganized Chapter 304 into a standalone

Part 6 and updated to current practice

  • Flowcharts for INDOT, LPA pavement design

process, selecting pavement recycling treatments.

  • Catalog design process for small structure

replacement projects. (605‐1.09)

  • Based on district, ESALs and design speed
  • Full and partial depth patching*
  • standard vs. minor/abbreviated pavement

design for bridge deck overlay and bridge rehabilitation/ replacement projects. (605‐ 1.10 and 605‐1.11)

MOT

  • IN

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SLIDE 12

Policy Updates 01/23/2020 12

Cost Estimates

  • Con

Contin ingency in in Fina Final Pl Plans ans es estim timate

  • ID

IDM 20 20‐1. 1.03(03) (03) sa says all all quan antities tities sho should ld be be fin finali lized at at this this st stage

  • Quan

Quantities tities not not mat matchi hing ng betw tween een pla plans, s, quan quantity tity ca calcs & es estim timate

  • Pa

Partial dep depth pa patching hing

  • Pay

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  • n non

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  • Pay

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used

  • Po

Polychloro roprene jo join int me membr mbranes nes use used fo for sem semi‐in integr gral end end ben bents

  • Include

cluded in in the the cos cost of

  • f Concr

Concrete, A, A, Su Substr tructur ucture per per 702. 702.28 28 of

  • f St

Std Specs Specs

  • USP

USP nee needed if if no no pa pay it item fo for Concr Concrete, A, A, Su Substructur ructure

  • Mi

Missing ssing brid bridge num numbers in in suppl pplem emen ental des descrip riptio ion fo for LSUM LSUM it items

  • Pay

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  • rar

ary signa signal per per ID IDM 503 503‐7.04 7.04

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ions, ns, mu must st be be in included wi with th the the use use of

  • f the

the fix fixed te temp mpor

  • rary sig

signal or

  • r port

portable sig signal pa pay it item.

Eliz lizabeth Phillip Phillips ephillip ephillips@in indot.in t.in.gov Ma Mark Orton Orton Mor Morton@

  • n@indot.

ndot.in.gov

  • v

Ka Katherine Sm Smutz utzer ks ksmutz tzer@ er@indot. ndot.in in.gov

  • v

Pe Pete Wh White pe pewhit ite@ e@in indot.in t.in.gov

General Email for Design Manual Inquiries DesignManualInquiries@indot.in.gov Standards andards and and Policy Policy

QUESTI QUESTIONS ONS