Mersey Gateway (Merseyflow) PCN Appeal Guide (2026)

July 21, 2026

Merseyflow is the free-flow charging scheme covering both the Mersey Gateway Bridge and the Silver Jubilee Bridge, run by Halton Borough Council. Like Dart Charge, you pay after crossing — separately for each direction — by midnight the day after. The PCN is currently £50, discounted to £25 within 14 days.

The detail that catches people out: paying late doesn't automatically cancel a PCN. Under Merseyflow's own terms, a late payment is held as account credit rather than applied to that crossing — so the PCN still needs a proper appeal even if you did eventually pay. If this happened to you, that's worth raising explicitly in your appeal.

First-time crossing? Merseyflow offers a discretionary route back to the discounted rate for first-time unregistered customers — worth checking before assuming you're stuck with the full penalty.

The appeal process mirrors Dart Charge: informal challenge, then representations, then an appeal to the Traffic Penalty Tribunal if needed. The discount is normally preserved during a challenge, but the full amount is usually payable if a Tribunal appeal is lost.

Made two crossings the same day and got two PCNs? See our Twin Crossing guide — each needs its own appeal, but we prepare them as one coordinated case.

Got a Dart Charge or Mersey Gateway PCN?
See if you have grounds to appeal — a few quick questions tells you where you stand, before you pay anything.
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