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Transportation Planning &

Engineering

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Reexamination of

Goals and objectives

perational

hilosophical

Values

Goals

Objectives

Criteria

Land use

Transportation model

Impacts

Capital

Programming

Implementation

Evaluation

Alternatives

Resources

No considered

Suitable alternative

Generate new

alternatives

Existing set of

goals & objectives

preclude all

feasible

alternatives

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Goal

to ensure that the amenities (eg jobopportunities, housing etc.) of the urban area are

available to all socioeconomic groups within the

community

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Objective:

to maximize and equalize the accessibility tourban activities by public transport from all

residential areas

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Criteria

the transport system should permit the principalurban activity centers to be reached from major

residential areas, by public transport services,

with travel times not greater than 30 minutes

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Goal:

maximize mobility of the people and

goods

Related Objective:1. Minimize travel time

2. Minimize travel cost

3. Provide adequate frequency of service

4. Provide adequate system capacity

5. Provide adequate system safety

6. Provide adequate system reliability

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Related standards:

The travel time by public transport between major

activity centers not to exceed 30 minutes.

The travel cost by public transport not to exceed

15% of the cost of travel by private transport.

The frequency of public transport service on anyroute to be not less than 3 per hour.

The peak hour occupancy of public transport

vehicles not to exceed the permissible limits.

Fatal accidents involving public transport vehicles

to be less than 1% of the total.

At least 95% of public transport operation to be as

per the published time schedule.

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Changed

Land-use

Added Transport

facilities

Increased

Accessibility

Greater traffic

needs

Increased

land value

Increased

trip generation

Fig. 1.1 Land-use Transport Cycle

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Population Model

Trip Generation

Trip Distribution

Modal Split

Trip assignment

Economic Model

Land-use Model

Model Evaluation

O-D Data

Socio-economic

Data

Traffic Data

Population Projection

Trip Generation Projection

Trip Distribution Projection

Modal Split projection

Trip assignment Projection

Economic Projection

Land-use Projection

System Evaluation

Assume future

Network

CalibrationPhase

onthebaseyearData

Projectio

nPhaseontheDesignyearData

Capital Programming for

optimal System

Figure 1.7 Land-Use Transportation Model

Redesign the

future system

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Regional population,

landuse, and

economic projections

Zonal allocations of

regional projections

Application of

calibrated travel

demand forecasting

models

Resulting target year

usage levels and user

benefit

Specification of

highway alternatives

Estimation of capital

and operating costs

Comparative

evaluation of

alternatives

Project selection and

implemantation

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Investigate and identify the problem

Develop problem statement

Establish goals and objectives

Establish criteria for design and evaluation

Design alternative actions

Collect relevant data

Test and evaluate alternative actions in

terms of effectiveness and costs

Question objectives and assumptions

Satisfied ?

Yes

Suggest appropriate action and decision

No

Establish new objectives and

assumptions and add alternatives

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Formulation of the Problem

Data Collection

Construct Analytical model and Calibrate

Generate Solutions Forecasting Generate Planning Variables

Test Models and Solution

Evaluate solutions and recommend

best one

Implement Solutions

Framework for Rational Decision Making

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Organization

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Organization

Department of Road

Department of WaterSupply and Sewerage

Department of Urban Development and Building

Kathmandu Valley Town Development CommitteeNepal Water Supply Corporation

Rural Water Supply and Sanitation Fund Development Board

Melamchi Water Supply Development Board

High Powered Committee For Integrated Development Of The Bagmati Civilization

Town Development Fund

Singhdurbar Secretariat Construction Project

Road Boards, Nepal

Rural Housing Co. Ltd.

Town Development Central Coordination CommitteeInternational Conference Hall Development Committee

Housing Development Finance Co. Ltd.

National Construction Company of Nepal

Nepal Engineering Consultancy Ltd. (NEPECON)

Small Town Water Supply Project

http://www.dor.gov.np/http://www.yomari.com/dwsshttp://www.yomari.com/dwsshttp://www.dudbc.gov.np/http://www.dudbc.gov.np/http://www.rwss.org/http://www.melamchiwater.org/http://www.bagmati.gov.np/http://www.bagmati.gov.np/http://www.bagmati.gov.np/http://www.melamchiwater.org/http://www.rwss.org/http://www.dudbc.gov.np/http://www.yomari.com/dwsshttp://www.dor.gov.np/

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Assignment