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Site Location
SITE
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Existing Site
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SITESITE
Vehicular Access
Rendered Site Plan
3Vehicular Access
Building Units
CH 1 426
CH 2 402
CH 3 432
CH 4 222
CH 5 81
CH 6 63
CH 7 7
CH 8 14
Total 1,647
2018 Countso 11 study intersections.
‐Scoped with Arlington County DES staffo All study intersections currently operate at
acceptable LOS during AM & PM peak hours.o Max pedestrian traffic observed at S. Eads
Street/18th Street S. o Max bicycle traffic observed 18th Street S.
Development Program & Trip Generationo Proposed: 819 dwelling units (CH 3‐8)o Site Trips: 133 AM & 157 PM peak hour trips.
o Assumes 60% non‐auto reduction (residential)
Future Traffic Forecasts & Non‐Auto Mode Splito Buildout year of site assumed to be 2026. o Future traffic forecasts include 5 pipeline
developments (1770 Crystal Drive, 400 Army Navy Drive, Pentagon Center Phase 1A, Met Park 6, & M Flats. Assumes 0.5 percent growth.
Summary of Results/Improvementso With development study intersections would
continue to operate at acceptable levels of service during peak hours.
o Future improvement (by others) ‐ the removal of the existing raised median on 18th Street S. to allow for a full movement site driveway
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Multimodal Traffic Impact Analysis
Transit Facilities
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Vehicular Routes
Vehicular Access Garage Access Vehicular Route
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Pedestrian Circulation
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Nearby Bicycle Facilities
SITE
Bicycle ParkingClass 1: 659 spacesClass 3: 33 spaces
Parking Ratio0.74 spaces/unit
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Parking Summary
Building Surface Spaces
Garage Spaces
Total
CH 1 72 229 301
CH 2 67 217 284
CH 3 0 305 305
CH 4 0 157 157
CH 5 1 81 82
CH 6 0 64 64
CH 7 & 8 0 21 21
Total 140 1074 1214
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On‐Street Parking Restrictions
SITE
Physical Facilities and Improvementso Transportation information display in the building lobbieso Bicycle parking/storage facilities in the buildingo Streetscape improvements to 18th Street S., S. Eads Street, 22nd Street S., and S. Fern Street
Parking Management Plano Provide effective directional signage to direct residents and visitorso All loading/trash pickup will occur internal to the site, no on‐street loading will be permitted
Promotions, Services, and Policieso Provide one time, per person, for free to each new residential lessee and employee of Crystal House 3
the choice of one of the following:o A SmarTrip card or successor fare mediumo A one year bikeshare membershipo A one year carshare membership
o Distribute new‐resident packageso Reference to the Crystal City Metro Station and bus routes in all promotional materials and
advertisementso Participate in regionally sponsored traffic mitigation promotionso Assist the County in implementing a transit‐advertising program
Performance and Monitoringo Owner shall reimburse County for, and participate in, transportation performance monitoring studieso Submit an annual report to County describing TDM related activities
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Preliminary Transportation Demand Management Plan
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South Eads Street Sections
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18th Street South Sections
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South Fern Street Sections
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7’
22nd Street South Sections
Thank You
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