TPDM definition
Examples of TPDM in a sentence
In order to allow the normal operation of the columbarium and crematorium / funeral parlour and the operation of special buses, the carriageway should need to be widened to at least 7.3m to meet the minimum standard under the Transport Planning and Design Manual (TPDM), in particular there are safety concerns as the maximum gradient of the widened Sha Ling Road is 7.5%, which is more than the desirable gradient (4%).
The proposed walkway width can accommodate for pedestrian volume of 80-100 pedestrians per minutes and comply with the requirements shown on HKPSG Table 9 of Chapter 8 and TPDM Vol.
These are positioned at the back of the proposed D1 verge and Figure 5.16 indicates that the required visibility sight distance desirable minimum requirement from TPDM Volume 2 (of 70m sightline for 50 km/h) may be met with only minor localised widening behind the back of the 3.5m verge and within the sections requiring cutting.
Due to the safety reason, it is necessary to carry out improvement works to widen the carriageway of this section of ▇▇▇ ▇▇ Hang Road to at least 7.3m carriageway to meet the minimum standard under the TPDM.