Gravel Dam UWCMSL (20m 43ch ) level crossing

User-worked with stop lights level crossing on the Anglia route (ELR NOL).

predicted
OPEN
for 14 min

Information only. Always follow the signals and barriers at the crossing. Predictions may be wrong.

next: 🚆 in 15 min · 1 min early

Next 30 min

OPEN 10:01–10:15 14m
CLOSED 10:15–10:16 50s
OPEN 10:16–10:50 → 34m
Under the hood
Thu 22 Oct · 10:01
Today Tomorrow

Trains in window

09:53 🚆 2J71 Lowestoft → Norwich Up (S → N) +2 min
10:16 🚆 2J70 Norwich → Lowestoft Down (N → S) approaching
🚆Passenger
now 10:01:00 · 48 avg · 2 in window
live observation: 1 up · 1 down
timetable cif full+upd 2026-10-21..2026-10-23
fetched 02:08:22
trust 33,174 active · 31,699 delays · 1,966 cancelled · 9 reconnects
About this crossing

How often it closes

On today’s timetable, Gravel Dam UWCMSL (20m 43ch ) crossing is predicted to be closed for about 1 h 11 min between 06:00 and 22:00, across roughly 36 closures. The longest single predicted closure is 1 minute. Freight paths scheduled “as required” (most don’t run on any given day) aren’t counted here; when one does run, the live timeline above shows it.

Longest closure so far today: 0.6 min (04:43–04:44, 1 train), timed from trains actually seen on the signalling wire: the window edges use the same per-type margins as the forecast, since barrier positions aren't in any feed we can read.

Worst times to cross today

Closures cluster around 06:00–07:00 in the morning and around 17:30–18:30 in the evening. Gaps between closures are longest outside those windows. Other days run a different timetable, so the peaks move.

About this crossing

The crossing is on Gravel Dam near Oulton Broad, Suffolk.

Gravel Dam UWCMSL (20m 43ch ) is a user-worked with stop lights crossing (UWCMSL) on the Haddiscoe–Oulton Broad South line (Anglia route · ELR NOL). Forecasts here combine the working timetable with live train-movement data (and live signalling where the crossing has it), so they reflect actual running including delays and freight, though they can still be wrong when the network is disrupted.

How accurate is this forecast?

We score this page against what actually happened on the railway: over the last 7 days that covered 307 trains through this crossing.

100.0% of observed passes were being warned about on this page when they passed, and 100.0% of the warnings we could verify came true.

Typical timing error was ±299s (9 in 10 within 329s). This scores when trains pass: barrier movements aren't in the public feeds we can score against.

Full accuracy report →

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