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Page Content Location & Design Manual Volume 1 Revision
| April 20, 2011 |
Updated Figure 602-1 to reflect the new runout lengths in the AASHTO Roadside Design Guide. This effectively reduces Length of Need calculations.
The Sample Calculations in Section 600 were updated to utilize the new Runout Lengths |
January 20, 2012 |
No revisions |
| October 21, 2011 |
Preface Updated the Date of the Highway Capacity Manual to 2010 on page ix
Section 100
Figures 106-1 through 106-5 replaced with new 106-1
Section 500
Page 5-14 modified to refer to the latest Federal Highway Policy on Interstate Access
Appendix A
Updated to include the latest FHWA Policy - Additional Interchanges to the Interstate System, the IMS/IJS Report Outline and Checklist were also revised
Appendix B
Changed R127 to reference Figures 602-3&4 instead of a plan insert sheet for appropriate layouts
Appendix C
PHF Factor revised |
| July 15, 2011 |
Section 100
-In section 101.3 the "Office of Urban and Corridor Planning" has been replaced with "Office of System Planning and Program management".
-In section 105.1 the word "guardrail" has been replaced with the word "barrier".
Section 600
-In section 602.1.1 the word "guardrail" has been replaced with the word "barrier".
-The office title "Roadway Engineering Services" has been replaced with "Roadway Engineering". |
| April 15, 2011 |
Section 100
-Replaced Planning Administrator and Production Administrator with Planning and Engineering Administrator
Section 300
-Revised section 307.2.5 and Figure 307-5E
Section 600
-Revised sections 602.2.2.2, 603.1.4.1, 603.1.4.2, 603.1.4.6, 603.3.2, 603.3.3, 603.4, 603.4.1, 603.4.2, 603.4.3, 603.4.4, 603.4.5
-New Figures 602-3E and 602-4E
Section 800
-Revised Figure Index
Appendix B
-Revised Plan Notes R112, R113, R123, R124, R125
-New Plan Note R127 |
| January 21, 2011 |
Preface -Revised the dates for the reference manuals under "Application" and "Design Reference Documents" Section 600 -Section 603.3.4 no longer allows Type A's to be installed on the NHS system. |
| October 15, 2010 |
Preface
Traffic Analysis Criteria moved to newly created Appendix C Section 200
-Page format updated to match the rest of the manual
-Figure 203-6E -minor typo corrected
Section 300 -304.3.2 & Figure 303-1 E, curbed median minimum width = 4'
-306.3 rewritten and Figure 306-4E & Figure 306-5E updated accordingly
Section 401.6.x -Reference to Appendix C added
Section 550.3.3 -Reference to Appendix C added
Figures 503-1a, 503-2c, 505-1a, 505-1b updated
Section 600 600.2.2 Clear Zone on Low Speed Urban Streets -language clarification 602.2.2.2 Cable Barrier Placement in Median updated
Figure 601-2 Median Barrier requirements are specifically intended for Freeways
Figure 600-4 Legend has been corrected
Section 805.3 Commercial Drives Table Updated on page 8-11 Appendix C - new
Reference Table of Contents was missing from last update, it was put back in. |
| April 16, 2010 |
Section 305.3.3
Language removed and "Refer to Section 602.15" added
Figure 302-1
Language below the table revised
Notes to Figure 302-1
Language revised in I, J, K
Section 503.2
Language revised in the last bullet point
Section 600.2.2
Language revised
Figure 600-3 and 600-4
These are new figures
Roadside Safety Landscaping Guidelines
Language in sections 4 and 5 has been revised, Figures have been revised |
| October 16, 2009 |
Section 100 Revised Section 105 to match changes to Section 503.2
Figure 202-9
Corrected the radius for a 12°00' curve
Figure 203-1
Revised to allowable grade values for Urban Locals prior to 2006
Figure 203-2
Figure revised to clarify how close an allowable grade break can occur to a vertical curve.
Figure 301-2
Added Note C to the values for Locals with 1501 to 2000 ADT at 55 and 60 mph
Figure 301-3 and Notes
Deleted Notes I and L since they no longer apply. References to the notes were revised in the figure. Revised Note N to also include the right shoulder. (Without the revision we could have a situation where the right shoulder would have been 8' and the median shoulder would have been 10' or 12')
Figure 301-4
Revised Note H to include the right shoulder. Added reference to Low Volume Roads for Collector and Local Streets with ADT<400.
Figure 301-5c
Change the 8.1 to 8.0 for 20' pavements at 30 to 39 mph with a 14°30' curve.
Figure 503-1a
Added the rest of the note that is contained on Exhibit 10-68 of the AASHTO Green Book which states that 300' should separate the taper and gore of successive entrance ramps. (Actually AASHTO says 90 m (270') but converting metric to English is 295') Also added a drawing to clarify the location of gore points.
Section 500
Revised Section 503.2 to clarify when design exceptions are required for ramps for speed related design criteria.
Figure 601-2E
Figure revised.
Section 600
Many section revised.
Appendix B
Plan notes updated to agree with vendor shop drawings.
Landscaping Guidelines
Sections 4.1 and 4.4 revised. |
| July 17, 2009 |
306.3.1 Curb Ramp Locations
Section 306.3.1 - revised text
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October 17, 2008 |
100 (All of 100's text is included):
Section 104.2 - revised text
Section 106 - new section
Figure 105-1 - removed "Curve Widening" row from figure
Figure 106-1 to 106-5 - Five new flow charts for Section 106
Three new design exception samples - formatted as "Examples" to match other examples in Volume 1.
300 (only the affected pages are included):
Section 305.3.2 - Title change (only the affected pages of 300 are included)
Section 305.3.3 - last paragraph changed "face of guardrail" to "barrier offset"
Figure 301-2 - Rick changed the ADT rows to match the Green Book and any subsequent Rural Lane Widths
Figure 301-3 - Rick changed the ADT rows to match the Green Book and any subsequent Rural Shoulder Widths
Figure 301-4 - Rick changed the lane and shoulder widths, and Note B
Figure 303-1 - Changed title in right most column, changed Note G 500 (just this figure is included): Figure 503-3c - Added the Exit Curve Table and revise Note 1 |
| July 18, 2008 |
Addition of new text section, 550.2.1 "Safety Improvements on Interstate Highways and other Freeways.". Minor changes to three figures:
Figure 202-9 - Radius for 12 degrees should be 478 feet.
Figure 301-4 - Added Note J, which reads "Use 4 foot minimum lateral clearance when adjacent to longitudinal barrier or bridge parapet".
Figure 503-3c - Fixed incorrect figure reference in detail and revised double asterisk note. |
| January 25, 2007 |
Minor changes to Section 306 to support release of two Curb Ramp Drawings, and to Section 603 as a result of deletion Single Slope barrier Types A and A1 shown on revised SCD RM-4.3. Various other changes. See cover letter for specifics. |
| October 20, 2006 |
Roadway Plan Notes (Appendix B) have been updated. |
| July 21, 2006 |
Minor changes to 300, 400, 500 and 600. Text is presented in one column format.
New Figures 401-4a & 401-4b. Section 601.4 - New text on Barrier Considerations for Large Trucks as per NTSB, FHWA and NCHRP Report 505. |
| April 21, 2006 |
Rewrote Section 202.5 and included new Figure 202-11. Otherwise, various minor corrections. |
| January 20, 2006 |
Rewrote superelevation text and figures in Section 200 to match AASHTO. Updated and revised Landscaping Guidelines (found in the Reference Section) to now include urban landscaping situations. Various other minor changes. |
| January 21, 2005 |
Various minor changes, mostly to Figures in Sections 200, 300 and 500. |
October 29, 2004 |
Section 400, Geometric Design divided into two sections, Section 400 for Intersection Design and Section 500 for Interchange Design.
Various revisions to the Preface, Section 100, 300, and 600.
New Appendices A and B. |
| January 16, 2004 |
Revised Section 100 (except for Design Exception Examples). Revised Section 600 (Metric Sample Calculations to be posted later). |
| November 8, 2002 |
New Preface, Glossary & Reference Documents, Revised Section 300, Section 500 Rescinded (included in new Traffic Engineering Manual). |
| August 19, 2002 |
Revised Section 200.
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| May 30, 2002 |
Inclusion of "Guidelines for Identifying Acceptable Locations for the Disposal of Waste Material and Construction Debris or the Excavation of Borrow Material Within ODOT Right-of-Way" in Reference Section.
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| August 31, 2000 |
Inclusion of "Landscaping Guidelines" in Reference Section.
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| February 10, 2000 |
Added Section 1500 - "Plan related Actions" to Volume 1 web-page.
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