Information for Traffic Observers

Purpose

Tasks

Safety

Equipment

Prepare The PDA
Collect Data

Data Collection Sites

Office

Miscellaneous

Revised June 7, 2012

trac | UW | WSDOT

2012 Data Collection Sites

Following are the sites at which we collect data. Click on the item you want, for the site you want, to display a printable set of instructions or diagram.

North I-5

N 145th St

directions

route

vicinity

lanes

Downtown I-5

S Albro

directions

route

vicinity

lanes

S 144th

directions

route

vicinity

lanes

South I-5

Enchanted Parkway

directions

route

vicinity

lanes

SR 520

Yarrow Pt/92nd

directions

route

vicinity

lanes

148th NE

directions

route

vicinity

lanes

I-90

35th/Rev Lanes

directions

route

vicinity

lanes

Island Crest Way

directions

route

vicinity

lanes

South I-405

112th SE/Lake Washington/ Newcastle/Bellevue

directions

route

vicinity

lanes

North I-405

NE 10th/Bellevue

directions

route

vicinity

lanes

SR 908/NE 85th

directions

route

vicinity

lanes

SR 167

-->
S 208th St

directions

route

vicinity

lanes

SR 522

102nd/Bothell

directions

route

vicinity

lanes

 

 

 

 

Remember: There are two sites called 112th. Make sure you go to the correct one. More...

Washington State
Transportation Center (TRAC)


TRAC-UW
1107 NE 45th St
Seattle, WA 98105
Phone: 206.543.8690
Fax: 206.685.0767

HOV Data Collection Program

Observers' Email
Observers' Voice Mail
206-221-2613

Supervisor
Mary Marrah
206-543-3337

Scheduling
Jane Lybecker
206-543-6535

Equipment Maintenance
Ron Porter
206-543-3341

Principal Investigator
Mark Hallenbeck
206-543-6261