Southwest Washington Regional Transportation Council

Fourth Plain Bl. / NE 78th Av.

Use the tabs below to select various information provided for this intersection. The first tab offers a map of the intersection location, and a means of locating nearby count locations. Data for each intersection is offered by “leg” which is, at times, not entirely intuitive. Waving your mouse over the names above should clear up any ambiguities. Directional Average Weekday (24 hour average), AM Peak Hour (7-8 a.m.), PM Peak Hour (peak hour between 4-6 p.m.), and PM Peak Turn Movement (right, left, and through), are included in the summary. The final tab provides scanned PDF documents (where available) of the original count data for this intersection.

Aerial Map

 

North Leg Traffic Counts (NE 78th Av.)

Year NB ADT SB ADT ADT NB PM SB PM NB AM SB AM
20070000000
19980000000
1994460660181062441056412682

South Leg Traffic Counts (NE 78th Av.)

Year NB ADT SB ADT ADT NB PM SB PM NB AM SB AM
20070000000
19982196189740932351615661
19941471182032921651905040

East Leg Traffic Counts (Fourth Plain Bl.)

Year EB ADT WB ADT ADT EB PM WB PM EB AM WB AM
20070000000
19988746770916455860597228464
19940000000

West Leg Traffic Counts (Fourth Plain Bl.)

Year EB ADT WB ADT ADT EB PM WB PM EB AM WB AM
20079220831717537865697220319
1998106919480201711008745262453
19940000000