Introducing the New Street Dynamics Message Center Series
Message Center units MC360, MC400, MC450 and MC500
The Street Dynamics Message Center Series gives municipalities, law enforcement agencies, public works departments, construction teams, schools, campuses, and other traffic safety professionals a flexible way to communicate with motorists while supporting broader traffic management and roadway safety programs. The series includes the Message Center 360, Message Center 500, Message Center 400, and Message Center 450, providing multiple configurations for temporary traffic control, construction zones, incident response, special events, speed management, and other applications where clear, timely driver communication is essential. From compact deployments to larger roadway messaging needs, the Message Center Series helps organizations select the right portable message sign for the roadway, deployment environment, and operational objective.
Fast Deployment
Move messaging wherever traffic conditions change.
High-Visibility Messaging
Help motorists recognize important information sooner.
Remote Management
Manage connected signs without unnecessary trips to the roadway.
Flexible Messages
Display text, graphics, speed information, arrows, and animations.
Traffic Intelligence
Collect roadway data that supports planning and enforcement decisions.
Built for Roadways
NTCIP- and MUTCD-compliant models are available for highway and construction applications.
MC360 Connected Radar Speed and Message Trailer
Dynamic Messaging. Traffic Data. Remote Management.
Available with a 3′ x 6′ or 4′ x 8′ display, the Street Dynamics MC360 connected radar speed trailer combines highly visible driver communication, speed awareness, and traffic data collection in one portable solution.
The MC360 comes standard with the Stalker Connected Radar Sensor and features a full-matrix, MUTCD-compliant amber LED display. Easily program the sign to display vehicle speeds, text messages, arrow board functions, and graphics for work zones, traffic management, public safety, and community applications.
A programmable 365-day calendar makes it easy to schedule messaging in advance, while built-in traffic data collection helps your team better understand roadway activity.
Connect Your MC360 to the Street Dynamics Web Portal
Add optional 4G connectivity to remotely manage your MC360 through the Street Dynamics Web Portal. From anywhere with an internet connection, your team can change displayed messages, adjust operating modes and trigger speeds, access traffic data, and create downloadable reports.
One portable trailer. More ways to communicate, collect data, and manage traffic safety.
MC500 & MC400 Connected Radar Speed and Message Trailers
Clear Messaging. Connected Control. Reliable Performance.
The Street Dynamics MC500 and MC400 portable Message Centers provide flexible, connected traffic messaging solutions for work zones, municipalities, public safety, and traffic management applications.
Use these trailer-mounted variable message signs to communicate speed information, work zone alerts, public safety notifications, community announcements, and other important messages to motorists. Remote management capabilities help teams manage messaging more efficiently while reducing unnecessary time spent on-site.
MC500 Message Center
52″ x 91″ Display Panel
The MC500 features a full-matrix LED display with 12-inch characters and a MUTCD-compliant three-line message format, providing clear, highly visible communication for roadway and work zone applications.
MC400 Message Center
45″ x 80″ Display Panel
The MC400 combines portability, autonomy, and easy deployment for work zones, municipal operations, and public safety applications where reliable messaging needs to move with the job.
Built for Everyday Traffic Management
Both Message Centers are designed to provide dependable performance, remote management, easy operation, and long-term durability while helping organizations improve roadway and worker safety.
Two versatile Message Centers. One connected approach to safer traffic management.
MC450 Connected Radar Speed and Message Trailer
Fast Deployment. Connected Control. Built for Work Zones.
Featuring an Easy Hydraulic Lift System.
The Street Dynamics MC450 portable Message Center combines the proven capabilities of the MC400 with a hydraulic mast for faster, easier deployment. Its compact, trailer-mounted design makes it ideal for confined work zones and temporary traffic management applications where crews need to communicate with motorists quickly.
Easy Hydraulic Deployment
The MC450 features a hydraulic lift system, high-performance LED display, maintenance-free batteries, and an anti-theft battery compartment for dependable, low-maintenance operation in the field.
Connected for Smarter Traffic Management
With integrated 4G connectivity, the V-Touch Controller, and Street Dynamics software, teams can remotely manage the MC450 from virtually any connected device. This helps reduce unnecessary roadside visits, improve worker safety, streamline fleet operations, and lower operating costs over time.
Easy to deploy. Easy to manage. Built to keep work zones moving safely.
Message Center Family at a Glance
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| MC360 – 4′ x 8′ | MC360 – 3′ x 6′ | MC400 | MC450 | MC500 | |
| Width | 68″ (173 cm) | 68″ (173 cm) | 70″ (178 cm) | 70″ (178 cm) | 70″ (178 cm) |
| Height | 134″ (340 cm) raised 102″ (259 cm) travel |
134″ (340 cm) raised 102″ (259 cm) travel |
133″ (338 cm) raised 91″ (231 cm) travel |
139″ (354 cm) raised 92.5″ (235 cm) travel |
141″ (358 cm) raised 99″ (251 cm) travel |
| Length | 107” (272 cm) | 107” (272 cm) | 133” (338 cm) | 132.5” (336.5 cm) | 133” (338 cm) |
| Width (approx.) | 850 lb. (385.5 kg) | 850 lb. (385.5 kg) | 1,260 lb. (571 kg) | 1,420 lb. (644 kg) | 1,340 lb. (610 kg) |
| Operating Tempurature | -40° to +167° F (-40° to +75° C) |
-40° to +167° F (-40° to +75° C) |
-22° to +165° F (-30° to +74° C) |
-22° to +165° F (-30° to +74° C) |
-22° to +165° F (-30° to +74° C) |
| Pixel Count VxH | 25 x 48 | 28 x 48 | 30 x 56 | 30 x 56 | 27 x 48 |
| Display Cabinet Size | 48” x 96” | 44” x 77” | 45” x 80” | 45” x 80” | 52” x 91” |
| Display Actual Size | 43” x 83” | 36” x 63” | 36” x 70” | 36” x 70” | 45” x 82” |
| R/B or B/B Strobes | optional | optional | included | included | included |
| Solar Wattage | 200w | 200w | 265w | 265w | 300w |
| Embedded Modem w/ 10yrs cell service | no | no | yes | yes | yes |
| Colors | Blue powder coat, other colors optional | Blue powder coat, other colors optional | Blue powder coat, other colors optional | Blue powder coat, other colors optional | Blue powder coat, other colors optional |
Street Dynamics Web Portal and Apps
Connect
Access your connected 4G Message Center units from anywhere with an Internet connection. The Portal allows you to manage all aspects of your MCs, including messaging, scheduling, and reports.
Design
Design a wide array of messages, graphics, and animations. Customize the speed or event that triggers a message to appear on your MC, and add flashing text. Then, schedule them using
the Calendar.
Report
The MC does double duty as a traffic data collector, and the Street Dynamics Web Portal allows you to turn this data into useful, actionable information to guide enforcement efforts, observe driver behavior, and traffic patterns. Print customizable reports and charts, or share via email.
The MC360 units require an optional external modem plus a SIM card for service to be able to use SD Web Portal. The MC400, MC450 and MC500 units include embedded modem, with 10 years of cell service at no charge.
SD:Portal App
For users with 4G-enabled devices and a subscription to the Street Dynamics Web Portal, the SD:Portal app allows you to view live traffic data, check radar status, view current location, and more.
SD:Device Manager App
For users with 4G-enabled devices and a subscription to the Street Dynamics Web Portal, the SD: Device Manager app allows you to view live traffic data, check radar status, view current location, and more.
