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Preliminary Design Study and Environmental Assessment
Highway 417 (Ottawa Queensway), from Highway 416 to Anderson Road
G.W.P. 663-93-00   C.A. 4005-A-000090


Traffic Operations Report

December 30, 2003

TSH Project # 42-91026


A.   Executive Summary


B.   Table of Contents

1.  

Introduction

1.1   Study Areas
1.2 Highway Characteristics
1.3 Scope of Report
1.4 Report History
1.5 Travel Mobility and Congestion
 
2.

Data Collection and Results

2.1 Highway 417 Mainline Volumes
2.2 Highway 417 Mainline Truck Percentages
2.3 Ramp Volumes
2.4 Intersection Volumes
2.5 Pedestrians and Cyclists
2.6 Supporting Data
 
3.

Travel Demand Forecasting

3.1 Methodology
3.1.1   Land Use
3.1.2 Future Road Network
3.1.3 Screenlines
3.1.4 Model Validation
3.2 Assessment of Results
3.2.1 Capacity
3.2.2 Screenline Analysis
3.2.3 Facility Analysis
3.2.4 System Performance
3.2.5 Conclusions
 
4.

Traffic Volumes

4.1 Existing (2001) Traffic Volumes
4.2 Historical Trends
4.3 Traffic Volume Projections
4.3.1 Balanced Existing Condition
4.3.2 2021 Volume Projections
4.3.3 2011 Volume Projections
4.3.4 Intersection Volume Projections
4.3.5 AADT Projections
4.3.6 Results
   
5.  

INTEGRATION Modelling

5.1   Methodology
5.1.1   Model Network
5.1.2 Modelling Periods
5.1.3 Origin-Destination Matrix
5.1.4 Calibration
5.2 Results
5.2.1 Level of Service
5.2.2 Corridor Performance
 
6.

Traffic Operations Analysis

6.1 Analysis Methodology
6.1.1 Procedures
6.1.2 Limitations
6.1.3 Results
6.2 Highway 417 Mainline
6.2.1 Existing Traffic Operations Problems
6.2.2 Future Traffic Operations Problems
6.2.3 Lane Configuration for LOS D or Better
6.2.4 Effect of Alta Vista Extension
6.3 Ramp Terminal Intersections
6.3.1 LOS Results and Operational Issues
6.3.2 Holly Acres Road
 
7.

Safety Review

7.1 Collision History Analysis
7.1.1 Methodology
7.1.2 Results
7.2 Positive Guidance Review
7.2.1 Methodology
7.2.2 Findings
 
8.

Conclusions and Recommendations

8.1 Conclusions
8.2 Corridor Analysis Composite Plans
8.3 Recommendations

Appendices*

Appendix A  -  Existing Traffic Volumes

Appendix B  -  Travel Demand Forecasting

Appendix C  -  Highway 417 Mainline And Ramp Traffic Volume Projections

Appendix D  -  Intersection Volume Projections

Appendix E  -  INTEGRATION Modelling Calibration Report

Appendix F  -  Integration And Operations Analysis Schematic Maps

Appendix G  -  Traffic Operations Analysis Results

Appendix H  -  Safety Review

Appendix  I  -  Corridor Analysis Composite Plans

* Note: These appendixes are not available online.

List of Tables

Table 1.1 - Existing Highway 417 Mainline Lanes
Table 1.2 - TRANS Model Comparison, 1997 TMP Versus 1997 Modified Versus 2003 TMP
Table 1.3 - Measures of Congestion/Mobility

Table 2.1 - Summary of Existing Pedestrian and Cyclist Volumes

Table 3.1 - Population Data and Forecasts
Table 3.2 - Employment Data and Forecasts
Table 3.3 - Strategic Screenlines for Travel Demand Analysis
Table 3.4 - Model Calibration Summary, 2001 p.m. Peak Hour

Table 4.1 - Mainline Volume Growth Trends Analysis
Table 4.2 - Population and Employment Data Used for 2011 Volume Projections

Table 5.1 - Summary of a.m. Peak Period Congested Locations
Table 5.2 - Summary of p.m. Peak Period Congestion Locations
Table 5.3 - Integration Corridor Performance Statistics

Table 6.1 - Level of Service Definitions for Freeway Facilities (HCM 2000)
Table 6.2 - Level of Service Definitions for Intersections (HCM 2000)
Table 6.3 - Summary of Basic Lane Requirements to Maintain LOS D or Better
Table 6.4 - Summary of Additional Auxiliary Lane Requirements to Maintain LOS D or Better
Table 6.5 - Summary of Ramp Terminal Intersection Operational Analysis

Table 7.1 - Highway 417 Collision Counts by Severity and Area Type, 1998-2001
Table 7.2 - Expected Collision Probability Indicators by Location Type
Table 7.3 - Locations with Higher Than Expected Collision Probability

Table 8.1 - List of Areas with High Potential for Improvement

List of Figures

Figure 1.1 - Study Area

Figure 2.1 - 2000 Highway 417 Mainline AADT by Section
Figure 2.2 - 2000 Highway 417 Mainline Peak Hour Volumes - Eastbound
Figure 2.3 - 2000 Highway 417 Mainline Peak Hour Volumes - Westbound

Figure 3.1 - Rural Sub-Areas (PDF - 281 K)
Figure 3.2 - Sub-Areas (PDF - 666 K)
Figure 3.3 - Strategic Screenlines (PDF - 2,195 K)

Figure 4.1 - Highway 417 Mainline Current and Projected AADT
Figure 4.2 - Highway 417 Mainline Current and Projected a.m. Peak Hour Two-Way Volumes
Figure 4.3 - Highway 417 Mainline Current and Projected p.m. Peak Hour Two-Way Volumes



Contents | Summary | Introduction | Data Collection | Demand Forecasting | Traffic Volumes
INTEGRATION Modelling | Operations Analysis | Safety Review | Conclusions



Last Modified: May 25, 2004