DEMO MODE
🔒
ClearanceAlert
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Access Code
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🚛
ClearanceAlert
Truck Height Warning System
Vehicle Height — Feet
−
13
feet
+
Inches
0"
3"
6"
9"
Warn me when within
500
ft
1000
ft
1500
ft
2000
ft
▶ Start Monitoring
🗺 Pre-Scan a Route
ClearanceAlert is a driving aid only.
Always verify clearances visually. No account required.
←
🗺 Route Pre-Scan
Scan Route for Low Bridges
Enter a destination to check your route.
⚠️
LOW CLEARANCE
Checking...
--
FT CLEARANCE
Acquiring GPS…
-- ft
⚙
Acquiring GPS Signal
✅
All Clear
No low clearances detected
—
MPH
—
Nearby
—
Nearest (ft)
Obstacles in range
—
Loading bridge data…
🔇 Voice Off
🔊 Sound On
■ Stop
🚫
Location Access Denied
ClearanceAlert needs GPS access to protect you from low bridges. Please allow location access and reload the page.
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