traffic analysis - 495northernextension.org€¦ · contributors, and the gis user community ......
TRANSCRIPT
495northernextension.org
495NORTHERN EXTENSION
ExpressLanes
George W ash ing to n Mem o r i a l Parkw ay
Sources: Esri, HERE, DeLorme, USGS, Intermap, INCREMENT P, NRCan, Esri Japan, METI, EsriChina (Hong Kong), Esri Korea, Esri (Thailand), MapmyIndia, NGCC, © OpenStreetMapcontributors, and the GIS User Community
¯
0 0.5 10.25 Miles
Georgetown Pike
Old Dominion Drive
Old Dominion Drive
Georgetown Pike
Clara Bar ton Parkway
Spri
ng H
i ll R
oad
Swin
ks M
i ll R
oad
Ba l ls H i l l Road Ingl
esid
e Ave
Lewinsv i lle Road
LegendProject Footprint Study Area
Traffic Operations Analysis Study Area
Operational and safety analysis � I-495 & Dulles Toll Road mainlines � Arterials within study corridor
Comparison of build alternative (with options) versus no-build alternative
� 2025 interim year � 2045 design year
Traffic analysis shows impact on: � Traffic delay � Person throughput � Travel times � Secondary streets
Traffic and Transportation Technical Report
Interchange Justification Report
TRAFFIC ANALYSIS