King County Signal Synchronization

1
King County Signal
Synchronization

• 2003 Grant Awards
• 2002 Grant Awards
• 2002 Results by Project

2
2003 Grant Award
Corridor Jurisdiction Awarded
of Signals 23rd Ave E
Seattle 75,000
15 24th Ave E Seattle
55,000 12 228th Ave
Sammamish 25,000
5 NE 3rd/4th Renton/King
80,000 16 Lk Wash Blvd
Kirkland/Bellevue 10,000
2 98th Ave NE Kirkland
15,000 3 Aurora Ave
Shoreline 35,000
7 S 320th Federal Way
20,000 4 NE 175th/SR
202 Woodinville/WSDOT 70,000
14 SR 522 Bothell
20,000 4
Total 410,000
82
3
2002 Grant Award

• Corridor Jurisdiction Awarded of
  Signals
• Rainier Ave Seattle 145,000
  29
• S 320th Federal Way 50,000
  10
• 228th Ave Sammamish 30,000
  6
• Sunset Blvd Renton 50,000
  10
• Lake Street Kirkland 15,000
  3
• Kent Kangley Kent 70,000
  14
• First Ave S Burien 30,000
  6
• Front Street Issaquah 30,000
  5
• Total
  400,000 83

4
2002 Projects Results

• NE Sunset Blvd - Renton
• Rainier Ave - Seattle
• 228th Ave - Sammamish
• Lake Street - Kirkland
• SR 516 - Kent
• First Ave S - Burien
• Front St - Issaquah
• S 320th St - Federal Way

5
NE Sunset Blvd - Renton

• NE Sunset Blvd
• N Park Dr to Duvall NE
• Average daily traffic 22,900
• 10 Signals
• 2.3 miles
• Travel Time Improvements
• AM Peak (13 - 19)
• Midday (25 - 26)
• PM Peak (24 - 25)

6
S 320th - Federal Way

• S 320th
• SR 99 to Peasley Canyon Rd
• Average daily traffic 55,000
• 10 Signals
• 1.48 miles
• Travel Time Improvements
• AM Peak (31 - 43)
• Midday (12 - 36)
• PM Peak (10 - 29)

7
Rainier Ave S - Seattle

• Rainier Ave S
• I-90 to Hudson St
• Average daily traffic 40,000
• 15 Signals
• 2.5 miles
• Travel Time Improvements
• AM Peak (5 - 15)
• Midday (15 - 21)
• PM Peak (5 - 17)

8
Rainier Ave S - Seattle

• Rainier Ave S
• Hudson St to 57th Ave S
• Average daily traffic 20,000
• 14 Signals
• 2.75 miles
• Travel Time Improvements
• AM Peak (5 - 7)
• Midday (6 -13)
• PM Peak (5 - 17)

9
First Ave S - Burien

• First Ave S
• SW 128th to SW 148th
• Average daily traffic 20,300
• 6 Signals
• 1.3 miles
• Travel Time Improvements
• AM Peak (30 - 31)
• Midday (28 - 34)
• PM Peak (13 - 31)

10
228th Ave SE - Sammamish

• 228th Ave SE
• Issaquah Pine Lake to SE 8th
• Average daily traffic 20,000
• 6 Signals
• 1.4 miles
• Travel Time Improvements
• AM Peak (3 - 13)
• Midday (4 - 5)
• PM Peak (6 - 9)

11
SR 516 - Kent

• SR 516
• 152nd SE to Central Ave S
• Average daily traffic 44,400
• 14 Signals
• 5.4 miles
• Travel Time Improvements
• AM Peak (3 -12)
• Midday (1 -10)
• PM Peak (0 - 2)

12
Lake Street - Kirkland

• Lake Street
• Central Way to 3rd St
• Average daily traffic 19,000
• 3 Signals
• 0.8 miles
• Travel Time Improvements
• AM Peak (0 -16)
• Midday (19 - 20)
• PM Peak (7 - 32)

13
Front St/Newport Wy - Issaquah

• Front St/Newport Way
• 2nd SE to Dogwood
• Front St to Sunset Way
• Average daily traffic 21,200
• 5 Signals
• 1.46 miles
• Travel Time Improvements
• AM Peak (no change - 26)
• Midday (21 - 37)
• PM Peak (2 - 21)