InterLinc: Traffic Studies and Evaluations for Lincoln's Arterial Streets 2002-2003

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Cover (86 K)
Executive Summary (16 K)
Introduction (497 K)
Signal Timing Development (31 K): Focus Area Analysis; Existing Conditions; Signal Timing Analysis; Signal Timing Implementation
Summary of "Before" and "After" Studies (547 K): Travel Time Studies; Definitions of Travel Time Statistics; 9th/10th Streets (Van Dorn Street to "Q" Street); 16th/17th Streets (South Street to Vine Street (17th Street)/"W" Street (16th Street)); "O" Street (9th Street to 33rd Street); Normal Boulevard/Capitol Parkway/"K" & "L" Streets (9th Street to 56th Street); Superior Street (I-180 to Cornhusker Highway); Cornhusker Highway (11th Street to Superior Street/Havelock Avenue); North 27th Street ("O" Street to Kensington Drive); South 27th Street (Van Dorn Street to "O" Street); Intersection Delay Studies; 9th/10th Streets; 16th/17th Streets; "O" Street; Normal Boulevard/Capitol Parkway/"K" & "L" Streets; Superior Street; Cornhusker Highway; North & South 27th Street; Analysis of Intersection Improvements; Lead/Lag Protected-Permissive Left-turn Phasing (Dallas Lefts)
Mobility Benefits of Improved Signal Timings (31 K)
Additional Data Collection Activities (385 K)

Technical Appendices

Appendix A: Focus Area Analysis Technical Memorandum
Appendix B: Summary of Signal Timing Changes
Appendix C: "Before" & "After" Travel Time Summaries
Appendix D: "Before" & "After" Intersection Delay Computations

List of Tables

Table 1: Urban Street LOS by Class
Table 2a: "Before" Travel Time Studies-9th & 10th Streets (Van Dorn to "Q" Streets)
Table 2b: "After" Travel Time Studies-9th & 10th Streets (Van Dorn to "Q" Streets)
Table 3: Segments Contributing Considerably to Overall Delay – 9th & 10th Streets
Table 4a: "Before" Travel Time Studies-16th & 17th Streets (South to Vine (17th St.)/"W"(16th St.))
Table 4b: "After" Travel Time Studies-16th & 17th Streets (South to Vine (17th St.)/"W"(16th St.))
Table 5: Segments Contributing Considerably to Overall Delay– 16th & 17th Streets
Table 6a: "Before" Travel Time Studies-"O" Street (9th Street to 33rd Street)
Table 6b: "After" Travel Time Studies-"O" Street (9th Street to 33rd Street)
Table 7: Segments Contributing Considerably to Overall Delay – "O" Street
Table 8a: "Before" Travel Time Studies-Normal Boulevard/Capitol Parkway/"K" & "L" Streets (9th Street to 56th Street)
Table 8b: "After" Travel Time Studies-Normal Boulevard/Capitol Parkway/"K" & "L" Streets (9th Street to 56th Street)
Table 8c: "Before" Travel Time Studies-Normal Boulevard/Capitol Parkway/"K" & "L" Streets (9th Street to 17th Street) – Part 1 Statistical Analysis
Table 8d: "After" Travel Time Studies-Normal Boulevard/Capitol Parkway/"K" & "L" Streets (9th Street to 17th Street) – Part 1 Statistical Analysis
Table 8e: "Before" Travel Time Studies-Normal Boulevard/Capitol Parkway/"K" & "L" Streets (17th Street to 56th Street) – Part 2 Statistical Analysis
Table 8f: "After" Travel Time Studies-Normal Boulevard/Capitol Parkway/"K" & "L" Streets (17th Street to 56th Street) – Part 2 Statistical Analysis
Table 9: Segments Contributing Considerably to Overall Delay – Normal Boulevard/Capitol Parkway/"K" & "L" Streets
Table 10a: "Before" Travel Time Studies-Superior Street (I-180 to Cornhusker Highway)
Table 10b: "After" Travel Time Studies-Superior Street (I-180 to Cornhusker Highway)
Table 11: Segments Contributing Considerably to Overall Delay – Superior Street
Table 12a: "Before" Travel Time Studies-Cornhusker Highway (11th Street to Superior Street/Havelock Avenue)
Table 12b: "After" Travel Time Studies-Cornhusker Highway (11th Street to Superior Street/Havelock Avenue)
Table 13: Segments Contributing Considerably to Overall Delay–Cornhusker Highway
Table 14a: "Before" Travel Time Studies-North 27th Street ("O" Street to Kensington Drive)
Table 14b: "After" Travel Time Studies-North 27th Street ("O" Street to Kensington Drive)
Table 15: Segments Contributing Considerably to Overall Delay – North 27th Street
Table 16a: "Before11/15/2004" Travel Time Studies-South 27th Street (Van Dorn Street to "O" Street)
Table 16b: "After" Travel Time Studies-South 27th Street (Van Dorn Street to "O" Street)
Table 17: Segments Contributing Considerably to Overall Delay – South 27th Street
Table 18: Level-of-Service Criteria (Signalized Intersections)
Table 19: Intersection Delay Studies – 9th Street
Table 20: Intersection Delay Studies – 10th Street
Table 21: Intersection Delay Studies – 16th Street
Table 22: Intersection Delay Studies – 17th Street
Table 23: Intersection Delay Studies – "O" Street
Table 24: Intersection Delay Studies – Normal Boulevard/Capitol Parkway/"K" & "L" Streets
Table 25: Intersection Delay Studies – Superior Street
Table 26: Intersection Delay Studies – Cornhusker Highway
Table 27: Intersection Delay Studies – North & South 27th Street
Table 28: Mobility Benefits of Signal Timing Modifications

List of Figures

Figure 1: 1998-1999 Travel Time Study Corridors
Figure 2: 2000 Travel Time Study Corridors
Figure 3: 2002-2003 Travel Time Study Corridors
Figure 4: Use of Average Speed & LOS to Monitor Traffic Operations and Plan for Improvements
Figure 5: Intersection Delay Study Locations
Figure 6: Turning Movement Count Locations
Figure 7: Mechanical ("Tube") Count Locations

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2002-2003

Table of Contents

Technical Appendices

List of Tables

List of Figures