Offsite Improvements Project Construction Phasing Traffic Impacts Construction

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Offsite Improvements Project Construction Phasing & Traffic Impacts

Offsite Improvements Project Construction Phasing & Traffic Impacts

Construction Timeline

Construction Timeline

Stage 1 Construction • Demolition & Grading at 4 corners of intersection (outside of

Stage 1 Construction • Demolition & Grading at 4 corners of intersection (outside of roadway) • Installation of temporary signalization poles & lights • Traffic island demolition & temporary patch paving • Existing trees to be saved wherever possible Traffic Impacts • One-lane closures at times • Flagging • Streets open in all directions N 5 Week Duration Begin: 4/17/2010 Complete: 5/24/2010

Stage 2 7 Week Duration Begin: 5/24/2010 Complete: 7/27/2010 Construction • Underground Utility Street

Stage 2 7 Week Duration Begin: 5/24/2010 Complete: 7/27/2010 Construction • Underground Utility Street Crossings – New storm drain – Power & communications • Utility Installation Continues through Stage 5 Traffic Impacts • Multiple lane closures – Merge traffic around work N New Power & Comm. Stage 2 Power & Comm. Crossing Storm Crossing • Flagging – WSP to override traffic signal at times • Jefferson St. closed (between 14 th & 16 th Ave. ) – Detour Signage Stage 4 Stage 3 -5 New Power & Comm. Stage 3 -5 New Storm (incl. 16 th Ave. )

Stage 2 Traffic Detours Local Jefferson St. traffic between 14 th & 16 th

Stage 2 Traffic Detours Local Jefferson St. traffic between 14 th & 16 th Ave. will be detoured to Capitol Way via 14 th Ave. & Maple Park Dr. 7 Week Duration Begin: 5/24/2010 Complete: 7/27/2010 N

Stage 3 Construction • 14 th Ave. (South Half) – Surface demolition – Grading

Stage 3 Construction • 14 th Ave. (South Half) – Surface demolition – Grading – Temporary paving • Jefferson St. (S. of 14 TH) – Surface demolition – Grading – Surface improvements Traffic Impacts • 14 th Ave. traffic shifts north • Flagging & WSP • Jefferson St. is closed (between 14 th & 16 th Ave. ) – Detour Signage N 3 Week Duration Begin: 7/27/2010 Complete: 8/11/2010

Stage 3 Traffic Detours Local Jefferson St. traffic between 14 th & 16 th

Stage 3 Traffic Detours Local Jefferson St. traffic between 14 th & 16 th Ave. will be detoured to Capitol Way via 14 th Ave. & Maple Park Dr. 3 Week Duration Begin: 7/27/2010 Complete: 8/11/2010 N

Stage 4 Construction 7 Week Duration Begin: 8/11/2010 Complete: 9/21/2010 • 14 th Ave.

Stage 4 Construction 7 Week Duration Begin: 8/11/2010 Complete: 9/21/2010 • 14 th Ave. (North Half) – – Surface demolition Grading Surface Improvements Roundabout Construction • Jefferson St. (S. of 14 TH) – Surface improvements continue Traffic Impacts • 14 th Ave. traffic shifts south • Flagging & WSP • Jefferson St. is closed – Between 14 th – 16 th – N. of 14 th to job limits – Detour Signage N

Stage 4 Traffic Detours • Detours from stages 2 & 3 to remain •

Stage 4 Traffic Detours • Detours from stages 2 & 3 to remain • Traffic on Jefferson north of 14 th to be detoured to Union Ave. or Capitol Way for access to I -5 or 14 th Ave. 7 Week Duration Begin: 8/11/2010 Complete: 9/21/2010 N

Stage 5 Construction • 14 th Ave. (South Half) – Surface Improvements – Roundabout

Stage 5 Construction • 14 th Ave. (South Half) – Surface Improvements – Roundabout Construction • Jefferson St. (S. of 14 TH) – Surface improvements continue • 16 th Ave. (E. of Jefferson) – Surface improvements Traffic Impacts • 14 th Ave. traffic shifts around circle • Flagging & WSP • Jefferson St. is closed between 14 th & 16 th – Detour Signage N 8 Week Duration Begin: 9/21/2010 Complete: 11/13/2010

Stage 5 Traffic Detours Local Jefferson St. traffic between 14 th & 16 th

Stage 5 Traffic Detours Local Jefferson St. traffic between 14 th & 16 th Ave. will be detoured to Capitol Way via 14 th Ave. & Maple Park Dr. 8 Week Duration Begin: 9/21/2010 Complete: 11/13/2010 N

Je Stage 5 / Project Completion ffe rso n. S t. S E ve.

Je Stage 5 / Project Completion ffe rso n. S t. S E ve. A 14 th SE N

Objectives generalities about phasing and The phasing roadmapObjectives generalities about phasing and The phasing roadmap
Phasing the Cost Estimate OS 4012 1 PhasingPhasing the Cost Estimate OS 4012 1 Phasing
Phase 1 Planning Considerations Phasing Plan Considerations PhasingPhase 1 Planning Considerations Phasing Plan Considerations Phasing
Traffic Engineering Traffic Control Devices Traffic Control TrafficTraffic Engineering Traffic Control Devices Traffic Control Traffic
DIS System Improvements DHAP DVP Improvements DHAP ImprovementsDIS System Improvements DHAP DVP Improvements DHAP Improvements
Liikennevalojen vaihejako Liikennevalosuunnittelu luova vaihe Phasing of TrafficLiikennevalojen vaihejako Liikennevalosuunnittelu luova vaihe Phasing of Traffic
TRAFFIC POLICE DIRECTORATE Traffic Security Section TRAFFIC METODOLOGYTRAFFIC POLICE DIRECTORATE Traffic Security Section TRAFFIC METODOLOGY
TS 4273 Traffic Engineering Traffic Stream Characteristics TrafficTS 4273 Traffic Engineering Traffic Stream Characteristics Traffic
Safety on Traffic Stops Traffic Contacts A trafficSafety on Traffic Stops Traffic Contacts A traffic
AIR TRAFFIC ONTROL Air Traffic Control Air trafficAIR TRAFFIC ONTROL Air Traffic Control Air traffic
AIR TRAFFIC CONTROL Air Traffic Control Air trafficAIR TRAFFIC CONTROL Air Traffic Control Air traffic