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DESIGN SPEC |
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DOCUMENT LINK |
VERSION |
LAST AMENDMENT |
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AMENDMENT DESCRIPTION |
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D1 |
Road Design |
10 |
Dec 2022 |
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Comprehensive
rework of the Design Specification. Significant changes
include:
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Referencing of IPWEAQ Street Design Manual rather
than Queensland Streets (Queensland Streets will
still be a default reference)
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Preparation of Urban and Rural tables for each Local
Government outlining the specific design
requirements for each.
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Changes to concrete pathway requirements – these are
now required on most road hierarchies pursuant to
the recent change in schedule 12A of the Planning
Regulations
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Carriageway width changes for CHRC and RRC
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D2 |
Pavement Design |
5 |
December 2021 |
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Amendment to Table D2.08.01 to ensure asphalt
thicknesses are consistent with Table D2.13.01 (Note
minimum DG10 thickness of 25mm may require
application of thicknesses greater than 25mm as
construction tolerance in Table C245.30.01 is -0)
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Amendment to Table D2.08.01 to increase threshold
for 2 coat seal from 100vpd to 150vpd for Rural and
Rural Residential and new note 3 to table.
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D3 |
Structures and Bridges |
3 |
April 2019 |
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1.
Small Earth Dams section
removed
2.
Order of priority of
documents
3.
Update of reference documents
4.
Change to a number of design
requirements, including: need for backwater assessments,
debris assessments, materials, design life and
maintenance.
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D4 |
Subsurface Drainage |
4 |
August 2019 |
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Figures D04.06.01 & D04.06.02 for the Typical
Cross Sections have been corrected.
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| D5 |
Stormwater Design |
9 |
Apr 2023 |
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- Added SMP template to Annexure D05B and table of
difference to D05.21.01 as RRC refer to their planning
scheme.
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Added to D05.18.01: Corrugated polypropylene pipes to
AS/NZS 5065. Up to 600mm maximum diameter. For use in
urban areas only.
- Wording changes in D05.06.10 to confirm
that software packages are preferred not required
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Clause D05.04.03 and Table D05.04.2 – Design Annual
Exceedance Probabilities updated to reference
planning schemes
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Updated Australian Standard references
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Updated Table D05.16.1 to clarify Interallotment
Drainage Requirements |
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| D6 |
Site Regrading |
2 |
Mar 2012 |
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Formatting changes |
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| D7 |
Erosion Control and Stormwater Management |
3 |
September
2020 |
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Update to Wet Retention
Basins/Ponds & Wetlands. Bio-Retention Systems and
Vegetated Stormwater Assets have been moved to D5 |
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| D9 |
Cycleway and Pathway Design |
3 |
Apr 2023 |
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Additional content added to
include:
- Shared path standards
- Facilities
- Maintenance |
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| D11 |
Water Reticulation |
M |
Dec 2022 |
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Table D11.09.01 PE grade changed to PN16 for LSC |
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D12 |
Sewerage Reticulation |
L |
Jan
2022 |
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Tables D12.12.02, D12.19.01, D12.20.01 and D12.20.02
corrected for missing RRC information. |
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D13 |
Small Earth Dams - GRC Only |
1 |
April 2019 |
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New
document |
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D14 |
Floodways |
- |
- |
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To be
finalised |
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D15 |
Driveways |
2 |
Jun 2018 |
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New
document |
