A compact sensor resolves vehicle position, lane, and direction of travel, then activates connected warning devices before the vehicle reaches the monitored hazard. The same hardware and software foundation ships as two dedicated systems: Kestrel OHVD for over-height vehicles approaching low-clearance structures, and Kestrel WWD for vehicles entering a ramp or divided roadway going the wrong way. Both deploy on fixed infrastructure or a portable, solar-powered trailer.

2
Mission Packages
1×
LiDAR Sensor
Solar
Power Option
Low
Deployment Complexity
Kestrel LiDAR sensor side-mounted on a roadside pole
Side-pole mount. A compact, side-mounted bracket attaches directly to standard roadside poles: minimal hardware, minimal site work.
Kestrel LiDAR sensor mounted to the underside of a horizontal mast arm
Mast-arm mount. The same sensor mounted to the underside of a horizontal mast arm, flexible orientation for whatever infrastructure is already on site.
Two Systems, One Platform

Every Kestrel installation shares the same core: a single roadside LiDAR sensor, edge processing, lane and direction detection, configurable warning-device outputs, real-time alerting, and event logging, deployed fixed or on a solar-ready portable trailer.

What changes is the mission it's configured to watch for. Choose Kestrel OHVD to warn over-height vehicles before a bridge or tunnel strike, or Kestrel WWD to catch a wrong-way driver the moment they enter a ramp, or deploy both across a corridor and manage every site the same way.

Kestrel · OHVD

Over-Height Detection & Warning

Warns drivers before a low-clearance strike.

Real-time height detection resolves lane and direction of travel, then triggers warning signs or beacons before an over-height vehicle reaches a bridge, tunnel, or low-clearance structure.

Illuminated LOW BRIDGE warning sign reading OVERHEIGHT WHEN FLASHING, activated by a Kestrel OHVD sensor near a low-clearance bridge
Real Time
Height Detection
Signs
+ Beacons
  • Bridge strike prevention for bridges, tunnels & low-clearance structures
  • Portable or fixed for work zones, temporary clearances, and permanent sites
  • Time-stamped event logging for every detection, with height, lane, and direction data
Kestrel · WWD

Wrong-Way Detection

Detects a wrong-way driver before it becomes a crash.

Detects a vehicle traveling against traffic the moment it enters a monitored ramp or divided roadway, confirms lane and direction, and activates connected warning signs or beacons in real time.

Illuminated WRONG WAY warning sign activated by a Kestrel WWD sensor
Roadway-Speed
Detection
Real-Time
Alerts
  • Solid-state LiDAR, eye-safe Class 1 laser, day or night
  • API-ready alerting via email, text, or your traffic-management system
  • Trailer, pole, or gantry mount, designed for rapid field deployment
Kestrel · Over-Height Detection & Warning

Kestrel OHVD

Over-Height Warning That Deploys Anywhere

Kestrel OHVD provides real-time warning to over-height vehicles approaching low-clearance structures, reducing bridge strikes and infrastructure damage. A compact LiDAR sensor measures vehicle height in real time, resolves lane and direction of travel, and triggers warning signs or beacons before an over-height vehicle reaches a low-clearance structure. Because it deploys on fixed infrastructure or a portable, solar-powered trailer, Kestrel OHVD protects permanent structures and temporary work zones alike.

1×
LiDAR Sensor
Real Time
Height Detection
Solar
Power Option
Low
Deployment Complexity

Key Capabilities

Real-Time Height Detection

Identifies vehicles exceeding posted clearance limits at roadway speed.

Warning Activation

Directly triggers warning signs and beacons to alert drivers before impact.

Lane & Direction

Lane identification and direction-of-travel tracking with every detection.

Configurable Outputs

Drives flashing beacons, DMS messages, gate arms, and other warning devices.

Portable & Solar Ready

Trailer-mounted deployments with optional solar power for work zones and temporary sites.

Time-Stamped Event Logging

Every detection logged with height, lane, direction, and timestamp for later review.

Detection in Action

Side-view LiDAR point cloud of a loaded tractor-trailer with a real-time height and length measurement overlay
Automatic height detection, in real time. Kestrel OHVD measures every approaching vehicle's height as it passes, instantly flagging anything over the posted clearance to trigger warning signs and beacons before it reaches the structure.

Ideal Applications

Bridge Strike Prevention

Protecting bridges, tunnels & low-clearance structures.

Portable Warning

Work zones & temporary clearance restrictions.

Tunnel & Gantry Protection

Fixed-mount warning for permanent low-clearance sites.

System Profile

Sensor ConfigurationSingle LiDAR sensor
Detection RangeMedium
MeasurementsHeight · lane · direction
Warning OutputsSigns, beacons, alerts
CamerasOptional overview camera
Solar PowerOptional
Power RequirementsLow
DeploymentFixed or portable trailer

Built to warn drivers before a strike happens.

Bridge strike prevention · tunnel protection · temporary clearance protection · construction zone protection. Kestrel OHVD supports activation of flashing beacons, DMS messages, gate arms, and other warning devices through configurable digital outputs.

Kestrel warns. Falcon proves.

Kestrel OHVD delivers the live driver warning. Falcon is the answer when agencies need vehicle dimensions, classification, speed and direction, camera imagery, a searchable web portal, historical event review, and verifiable, image-backed event records.

Kestrel · Real-Time LiDAR Detection & Warning

Kestrel WWD

Detect Wrong-Way Drivers Before a Crash Occurs

Kestrel WWD detects vehicles traveling in the wrong direction the moment they enter a monitored ramp or divided roadway. The system confirms the vehicle's lane and direction, activates connected warning signs or flashing beacons, alerts designated personnel, and records the event with time-stamped data for review.

Roadway-Speed
Detection
Lane
& Direction Confirmed
Day/Night
All Conditions
Real-Time
Alerts

Standard system

LiDAR sensor, edge-processing hardware, direction-detection software, warning-device outputs, real-time alerts, event logging, remote monitoring, and technical support. Warning signs, beacons, and trailers can be supplied as part of your deployment or integrated with your agency's existing equipment; the overview camera is optional.

A Simple Operating Sequence

1

Detect

LiDAR identifies a vehicle entering the monitored ramp or roadway.

2

Confirm Direction

The system verifies lane position and direction of travel.

3

Activate Warning

Connected signs or beacons are triggered in real time.

4

Alert & Record Event

Personnel are notified and the event is logged with time-stamped data.

Alerts & Event Verification

Every confirmed wrong-way event triggers a real-time alert to designated personnel, delivered by email, text message, API, or integration with your traffic-management system or web portal, and is logged with time-stamped detection data for after-the-fact review. An optional overview camera can be added at deployment to capture visual confirmation of each event, supporting incident reporting and evidence review.

Portable trailer deployment beside a WRONG WAY sign on a divided roadway
Portable trailer. Deployed through HyPoint's trailer partners, designed for rapid field deployment, with no permanent structure required.
Kestrel WWD sensor mounted on an existing light pole
Existing infrastructure. Mounts directly to light poles, sign posts, or overhead gantries already at the site.

Why LiDAR for Wrong-Way Detection

Radar can support wrong-way detection, but many agencies choose LiDAR where minimizing false alerts and obtaining precise, verifiable detections are priorities. Wrong-way detection works best with a sensor that can confirm lane position and direction with confidence, separate closely spaced vehicles, and perform reliably in outdoor, high-traffic environments around the clock.

Choosing the Right Sensor

  • Confirms lane position and direction, not just speed
  • Separates closely spaced vehicles reliably
  • Performs reliably in outdoor, high-traffic environments around the clock

Why Agencies Choose HyPoint LiDAR

  • Precise, lane-level tracking
  • Direct measurement of travel direction
  • Reliable separation of closely spaced vehicles
  • Consistent performance at low speeds, when stopped, or reversing
  • Detailed 3D point clouds for filtering and verification
  • Easy integration with cameras for an alert plus visual evidence
API-Ready Solid-State LiDAR Eye-Safe Class 1 Laser Portable Trailer Existing Infrastructure Permanent Installation

Ready to talk through an OHVD or WWD deployment?

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