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Offsite Improvements Project

Offsite Improvements Project. Construction Phasing & Traffic Impacts. Construction Timeline. Stage 1. Demolition & Grading at 4 corners of intersection (outside of roadway) Installation of temporary signalization poles & lights Traffic island demolition & temporary patch paving

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Offsite Improvements Project

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  1. Offsite Improvements Project Construction Phasing & Traffic Impacts

  2. Construction Timeline

  3. Stage 1 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 N 5 Week Duration Begin: 4/17/2010 Complete: 5/24/2010 Construction TrafficImpacts • One-lane closures at times • Flagging • Streets open in all directions

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

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

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

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

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

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

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

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

  12. N Stage 5 /Project Completion Jefferson St. SE 14th Ave. SE

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