Highway Capacity Manual 2010 CHAPTER 30 URBAN STREET SEGMENTS:SUPPLEMENTAL CONTENTS 1.TRAFFIC DEMAND ADJUSTMENTS. 30-1 Capacity Constraint and Volume Balance 30-1 Origin-Destination Distribution. .30-3 Spillback Check. 30-5 2.SIGNALIZED SEGMENT ANALYSIS. .30-11 Discharge Flow Profile30-11 Running Timne30-12 Projected Arrival Flow Profile 30.12 Proportion of Time Blocked30-15 3.DELAY DUE TO TURNS30-17 Delay due to Left Turns .30-17 Delay due to Right Tumns 30-22 4.QUICK ESTIMATION METHOD. 30-26 .30-26 Input Data Requirements. 30-26 30-27 Example Problem. 30-32 5.FIELD MEASUREMENT TECHNIQUES 30-35 Free-Flow Speed. .30-35 Average Travel Speed. 30-36 6 COMPUTATIONAL ENGINE DOCUMENTATION. 30-39 Flowcharts. 30-39 Linkage Lists 30-42 7.REFERENCES. 30-45
Highway Capacity Manual 2010 CHAPTER 30 URBAN STREET SEGMENTS: SUPPLEMENTAL CONTENTS 1. TRAFFIC DEMAND ADJUSTMENTS.30‐1 Capacity Constraint and Volume Balance . 30‐1 Origin–Destination Distribution. 30‐3 Spillback Check. 30‐5 2. SIGNALIZED SEGMENT ANALYSIS.30‐11 Discharge Flow Profile. 30‐11 Running Time . 30‐12 Projected Arrival Flow Profile . 30‐12 Proportion of Time Blocked . 30‐15 3. DELAY DUE TO TURNS .30‐17 Delay due to Left Turns . 30‐17 Delay due to Right Turns . 30‐22 4. QUICK ESTIMATION METHOD.30‐26 Introduction. 30‐26 Input Data Requirements . 30‐26 Methodology. 30‐27 Example Problem. 30‐32 5. FIELD MEASUREMENT TECHNIQUES.30‐35 Free‐Flow Speed . 30‐35 Average Travel Speed. 30‐36 6. COMPUTATIONAL ENGINE DOCUMENTATION.30‐39 Flowcharts . 30‐39 Linkage Lists . 30‐42 7. REFERENCES .30‐45
Highway Capacity Manual 2010 CHAPTER 31 SIGNALIZED INTERSECTIONS:SUPPLEMENTAL CONTENTS 1.TRAFFIC SIGNAL CONCEPTS. 31-1 Types of Traffic Signal Control 31-1 Intersection Traffic Movements. 31-2 Signal Phase Sequence. .31-2 Operational Modes. *4444444 31-4 Left-Turn Phase Sequence. 31-5 Traffic Flow Characteristics. 31-6 2.CAPACITY AND PHASE DURATION. 31-10 Actuated Phase Duration. .31-10 Lane Group Flow Rate on Multiple-Lane Approaches. 31-30 Pretimed Phase Duration. 31-37 Pedestrian and Bicycle adiustment Factors. .31-42 3.QUEUE ACCUMULATION POLYGON. .31-48 Introduction. 31-48 Concepts. .31-48 General Procedure. 31-49 Procedure for Selected Lane Groups. 31-51 4.QUEUE STORAGE RATIO .31-68 .31-68 Concepts. 31-68 Procedure for Selected Lane Groups31-75 5.QUICK ESTIMATION METHOD 31-83 Introduction31-83 31-83 31-84 6.FIELD MEASUREMENT TECHNIQUES. 31-97 Field Measurement of Intersection Control Delay. .31-97 Field Measurement of Saturation Flow Rate 31-103
Highway Capacity Manual 2010 CHAPTER 31 SIGNALIZED INTERSECTIONS: SUPPLEMENTAL CONTENTS 1. TRAFFIC SIGNAL CONCEPTS.31‐1 Types of Traffic Signal Control. 31‐1 Intersection Traffic Movements. 31‐2 Signal Phase Sequence . 31‐2 Operational Modes. 31‐4 Left‐Turn Phase Sequence . 31‐5 Traffic Flow Characteristics. 31‐6 2. CAPACITY AND PHASE DURATION.31‐10 Actuated Phase Duration . 31‐10 Lane Group Flow Rate on Multiple‐Lane Approaches . 31‐30 Pretimed Phase Duration . 31‐37 Pedestrian and Bicycle Adjustment Factors. 31‐42 3. QUEUE ACCUMULATION POLYGON.31‐48 Introduction. 31‐48 Concepts . 31‐48 General Procedure. 31‐49 Procedure for Selected Lane Groups . 31‐51 4. QUEUE STORAGE RATIO.31‐68 Introduction. 31‐68 Concepts . 31‐68 Procedure for Selected Lane Groups . 31‐75 5. QUICK ESTIMATION METHOD.31‐83 Introduction. 31‐83 Input Requirements. 31‐83 Methodology. 31‐84 6. FIELD MEASUREMENT TECHNIQUES.31‐97 Field Measurement of Intersection Control Delay. 31‐97 Field Measurement of Saturation Flow Rate . 31‐103
Highway Capacity Manual 2010 Z.COMPUTATIONAL ENGINE DOCUMENTATION. .31-109 Flowcharts. 31-109 Linkage Lists. 31-111 SIMULATION EXAMPLES. .31-117 Introduction. 31-117 Effect of Storage Bay Overflow. 31-117 Effect of Right-Turn-on-Red Operation 31-119 Effect of Short Through Lanes. 31-12 Effect of Closely Spaced Intersections .31-123 REFERENCES 31-125
Highway Capacity Manual 2010 7. COMPUTATIONAL ENGINE DOCUMENTATION.31‐109 Flowcharts. 31‐109 Linkage Lists. 31‐111 8. SIMULATION EXAMPLES .31‐117 Introduction. 31‐117 Effect of Storage Bay Overflow. 31‐117 Effect of Right‐Turn‐on‐Red Operation. 31‐119 Effect of Short Through Lanes . 31‐122 Effect of Closely Spaced Intersections . 31‐123 9. REFERENCES .31‐125
Highway Capacity Manual 2010 CHAPTER 32 STOP-CONTROLLED INTERSECTIONS:SUPPLEMENTAL CONTENTS 1.SUPPLEMENTAL MATERIAL ON TWSC POTENTIALCAPACITY.32-1 2.TWSC MOVEMENT CAPACITY ACCOUNTING FOR PEDESTRIAN EFFECTS】 32.3 Step 6:Rank 1 Movement Capacity 32-3 Step7:Rank 2Movement Capacity. .32.3 Step 8:Compute Movement Capacities for Rank 3 Movements. 32-5 Step 9:Compute Movement Capacities for Rank 4 Movements.32-6 3.TWSC SUPPLEMENTAL EXAMPLE PROBLEMS. .32-7 TWSC Example Problem3:Flared Approaches and Median Storage 32.-7 TWSC Example Problem 4:TWSC Intersection Within Signalized Urban Street Segment 32-23 TWSC Example Problem 5:Six-Lane Street with U-Turns and Pedestrians .32-34 4.METHODOLOGY FOR THREE-LANE AWSC APPROACHES. 32-42 5.AWSC SUPPLEMENTAL EXAMPLE PROBLEMS. 32-52 Headway Adjustment Factor Calculation Details for AWSC Example Problem 1. .32-52 AWSC Example Problem2:Multilane,Four-Leg Intersection .32-53
Highway Capacity Manual 2010 CHAPTER 32 STOP-CONTROLLED INTERSECTIONS: SUPPLEMENTAL CONTENTS 1.SUPPLEMENTAL MATERIAL ON TWSC POTENTIAL CAPACITY.32‐1 2.TWSC MOVEMENT CAPACITY ACCOUNTING FOR PEDESTRIAN EFFECTS .32‐3 Step 6: Rank 1 Movement Capacity . 32‐3 Step 7: Rank 2 Movement Capacity . 32‐3 Step 8: Compute Movement Capacities for Rank 3 Movements. 32‐5 Step 9: Compute Movement Capacities for Rank 4 Movements. 32‐6 3.TWSC SUPPLEMENTAL EXAMPLE PROBLEMS.32‐7 TWSC Example Problem 3: Flared Approaches and Median Storage . 32‐7 TWSC Example Problem 4: TWSC Intersection Within Signalized Urban Street Segment . 32‐23 TWSC Example Problem 5: Six‐Lane Street with U‐Turns and Pedestrians . 32‐34 4.METHODOLOGY FOR THREE‐LANE AWSC APPROACHES.32‐42 5.AWSC SUPPLEMENTAL EXAMPLE PROBLEMS .32‐52 Headway Adjustment Factor Calculation Details for AWSC Example Problem 1. 32‐52 AWSC Example Problem 2: Multilane, Four‐Leg Intersection. 32‐53
Highway Capacity Manual 2010 CHAPTER 33 ROUNDABOUTS:SUPPLEMENTAL CONTENTS 1.SUPPLEMENTAL GUIDANCE. 33-1 Variability and Uncertainty. 33-1 Lane-Use Assignment. .33-1 Capacity Model Calibration .33-3 2.REFERENCES. 33-4 Page 33-i Contents
Highway Capacity Manual 2010 CHAPTER 33 ROUNDABOUTS: SUPPLEMENTAL CONTENTS 1. SUPPLEMENTAL GUIDANCE .33‐1 Variability and Uncertainty. 33‐1 Lane‐Use Assignment. 33‐1 Capacity Model Calibration. 33‐3 2. REFERENCES .33‐4 Chapter 33/Roundabouts: Supplemental Page 33-i Contents December 2010