US 13 · Lower Chesapeake Bay
Chesapeake Bay Bridge-Tunnel Conditions
Official CBBT status first. Then check whether your vehicle is allowed, what the wind is doing, whether anything is affecting the crossing, and what the toll should be.
CBBT right now
Connecting to official CBBT information
The page will not infer an open crossing from weather data.
Your vehicle
Can this vehicle cross?
The browser only collects these details. The backend CBBT engine makes the eligibility decision.
Live impact
Active CBBT incident
Environmental context
Wind at the crossing
Checking NOAA observation time.
Next several hours
Wind and weather trend
Loading NWS forecast…
Forecast context cannot predict or declare a CBBT restriction.
Approaching weather
NWS radar near CBBT
Radar shows precipitation around the crossing. It does not show or determine CBBT operating status.
Open full NWS radar ↗Trip cost
CBBT toll calculator
Choose your trip details. The CBBT backend determines the toll class and amount.
Plan ahead
Planned CBBT work and travel advisories
Checking planned CBBT advisories…
Weather alert
NWS alerts affecting the crossing area
What the crossing is like
Over the bay, then under the shipping channels
The CBBT runs 17.6 miles shore-to-shore on US 13. The drive alternates long low trestles with man-made portal islands and two approximately one-mile tunnels beneath major navigation channels.
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The crossing is unusual, but the live operational answer remains simple: use CBBT's current status and restrictions first.
Why trust this page
Sources and freshness
Source details
Live source metadata will appear after the first refresh.
This page does not convert NOAA or NWS wind into a CBBT restriction. The backend preserves official CBBT operational authority and exposes unknown or conflicting official states instead of guessing.