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T.P.D.M.V.2.4<br />

Diagrams<br />

4.2.3.1 Single Carriageway T-Junction Provision<br />

4.3.8.1 Visibility Splays at Priority Junctions<br />

4.3.8.2 Visibility Splays on Dual Carriageways<br />

4.3.8.3A Standard for Corner Splays<br />

4.3.8.3B Standard for Corner Splays<br />

4.3.16.1 Simple T-Junction<br />

4.3.16.2 Single 7.3m Carriageway with 3.5m Shadow Island<br />

4.3.16.3 Single 7.3m Carriageway with 5m Shadow Island<br />

4.3.16.4 Single 7.3m Carriageway with 10m Physical Island (+ Diverging Lane)<br />

4.3.16.5 Dual Carriageway with 10m Physical Island (+ Merging Lane)<br />

4.3.16.6 Urban Simple Crossroads<br />

4.3.16.7 Rural Simple Crossroads<br />

4.3.16.8 Urban Crossroads with Shadow Islands<br />

4.3.16.9 Simple Right/Left Stagger<br />

4.3.16.10Urban R/L and L/R Staggers with Shadow Islands<br />

4.3.16.11 R/L Stagger with 10m Physical Island<br />

4.3.16.12L/R Stagger with 10m Physical Island<br />

4.3.16.13 Climbing Lane through T-junction<br />

4.3.16.14 Skew Minor Road and 3.5m Shadow Island<br />

4.3.16.15 Minor Road Channelising Islands<br />

4.5.3.1 Deflection Islands at Normal and Mini Roundabouts<br />

4.5.4.1 Typical Double Roundabout Layouts<br />

4.5.5.1 Types of Grade Separated Roundabout<br />

4.5.6.1 Use of Roundabout to Change Alignment<br />

4.5.11.1 Measurement of Approach Visibility (Roundabouts)<br />

4.5.11.2 Visibility to the Right Required at Entry (Roundabouts)<br />

4.5.11.3 Forward Visibility Required at Entry (Roundabouts)<br />

4.5.11.4 Circulatory Visibility Required (Roundabouts)<br />

4.5.11.5 Pedestrian Crossing Visibility Requirements (Roundabouts)<br />

4.5.12.1 Entry Deflection by Staggering Approach Roads (Roundabouts)<br />

4.5.12.2 Entry Deflection by Using Deflection Islands (Roundabouts)<br />

4.5.12.3 Entry Deflection by Subsidiary Deflection Islands (Roundabouts)<br />

4.5.15.1 Turning Width Requirements at Smaller Roundabouts<br />

4.5.16.1 Segregated Left Turning Lane Using Road Markings (Roundabouts)<br />

4.5.16.2 Physically Segregated Left Turning Lanes (Roundabouts)<br />

4.5.16.3 "Straight Through" Segregated Left Turning Lanes (Roundabouts)<br />

4.5.17.1 Crossfall Design Using One Crown Line (Roundabouts)<br />

4.5.17.2 Crossfall Design Using Two Crown Lines (Roundabouts)<br />

4.6.2.1 Types of Grade Separated Junction<br />

4.6.7.1 Cross Sections of Slip Roads<br />

4.6.8.1 Merging Lanes - Types 1 and 4<br />

4.6.8.2 Merging Lanes - Types 2 and 5<br />

4.6.8.3 Merging Lanes - Types 3 and 6<br />

4.6.8.4 Merging Lanes - Types 7, 8 and 9<br />

4.6.8.5 Merging Diagram<br />

4.6.9.1 Diverging Diagram<br />

4.6.9.2 Diverging Lanes - Types 1 and 3<br />

4.6.9.3 Diverging Lanes - Types 2 and 5<br />

4.6.9.4 Diverging Lanes - Types 4 and 6

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