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| SR 18/Issaquah/Hobart Rd to Tigergate - Add Lanes | |||||||||
| Construct additional lanes and other improvements. Work includes one new interchange and several bridges to complete widening SR 18 to four lanes. This project is a major safety, congestion relief, and freight mobility improvement in a rapidly growing area of King County. |
| PIN#: |
101822A
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| DOT Region: | Northwest |
| Counties: | King |
| State Route: | 018 |
| Location: |
Tiger Mt Summit S
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| Leg Districts: | 05 |
| Program / SubProgram: | Improvement |
| Sub-Program: | Economic Initiatives |
| Sub-Category: | Trunk System Completion |
| Improvement Type: | Four-Lane Trunk Connectivity (10 m tons of freight/yr/T-1 Rte) |
| Mile Posts: | 19.8 to 23.9 |
| Project Costs: |
| Phase | From - To | Prior | 17-19 | 19-21 | 21-23 | 23-25 | 25-27 | 27-29 | Future | Total |
|---|---|---|---|---|---|---|---|---|---|---|
| Preliminary Engineering | Jul-03 - Dec-17 | 2,975,000 | 42,000 | 9,000 | 0 | 0 | 0 | 0 | 0 | 3,026,000 |
| Project Totals: | 2,975,000 | 42,000 | 9,000 | 0 | 0 | 0 | 0 | 0 | 3,026,000 |