Vehicle restriction tool

Will this vehicle fit the route?

Record the loaded vehicle, the exact bridge, tunnel or road restriction, the operator evidence and the decision you will use for the travel window.

Build a point-by-point vehicle plan

Use one record for each route, road section, bridge or tunnel where the vehicle's dimensions, weight, permit or operating conditions may change. Keep the measured vehicle and the source evidence together.

Runs in this browser only. The worksheet does not fetch live data, use localStorage or sessionStorage, or send your route, vehicle, permit or evidence notes anywhere.

Record every controlling point

Split a route when a bridge, tunnel, narrow road, weight limit, scheduled window or operator changes the decision. Unknown, conflicting, denied and incomplete answers remain open checks.

This is a source-recording worksheet, not a live clearance service. Recheck the responsible road or structure operator before departure and whenever the vehicle, route, date, window or weather changes.

Prints the records, decision counts, duplicate/conflict reminders and open verification checklist.

Measure the vehicle you will actually drive

A clearance sign is only useful when it is compared with the complete loaded vehicle. Measure with mirrors, boxes, racks, roof loads and the trailer in the travel configuration; record the heaviest axle rather than relying only on the registration maximum.

Use a separate record at every point that can control the route. Save the operator's wording, the unit, the time checked and a fallback. The worksheet deliberately keeps an Unknown, Conflict, Denied or Incomplete state out of Allowed.

1. Record the controlling measurement

Capture overall height, width, length, gross weight and the heaviest axle weight. If a trailer or roof load changes the envelope, record its dimensions and weight too.

2. Copy the operator's units

Enter the published clearance, width, length, gross-weight and axle-weight limits exactly as checked. Keep the original unit in the detail field and do not guess when a sign or notice is ambiguous.

3. Decide before the approach

Name the bypass, safe stopping place or turn-back trigger before reaching the restriction. A route decision is easier to change when the reason and the alternative are already recorded.

Where to verify the record

These starting points provide context only. The responsible road, bridge or tunnel operator and the authority issuing a permit control the final restriction for your vehicle, date and window.

  • UNECE: vehicle regulationsInternational vehicle-regulation context for dimensions, weights and vehicle requirements. It does not replace the local operator's posted restriction.
  • Your Europe: driving licences and vehiclesOfficial European travel guidance for driving abroad and vehicle-related documents. Check the destination authority for local rules.
  • GOV.UK Highway Code: using the roadA practical official reference for road signs and safe driving decisions. Use the relevant local highway code for the route you will drive.
  • Responsible operator evidenceFor a bridge, tunnel, toll road or controlled gate, record the operator notice, clearance board, permit office answer, booking confirmation and the exact time checked in the record above.

Vehicle restriction planner questions

Does this tool check live bridge, tunnel or road clearances?

No. It deliberately has no network lookup. Enter the current notice or answer you checked with the responsible operator, then set a next check time. A printed or saved review is not a live clearance guarantee.

Should the dimensions include a trailer and roof load?

Yes. Record the complete loaded travel configuration. Include mirrors, boxes, bike racks, roof cargo, a trailer and any other equipment that changes height, width, length or weight. Use the dedicated trailer and roof-load fields when they apply.

Can I mark a route Allowed when one limit is Unknown or Conflicting?

No. Unknown, Conflict, Denied and Incomplete states are never counted as Allowed. Pending, restricted, adverse, missing and duplicate/conflict checks also keep the record out of the Allowed count until they are resolved.

What should I enter for a road, bridge or tunnel that is not relevant?

Select Not applicable and record why or what you checked in the limit detail and evidence fields. Do not leave the status blank: a blank field is an open check, not a statement that no restriction exists.

How do duplicate and conflict reminders work?

Rows with the same route, point type, exact point, travel window and vehicle type are grouped. Matching answers produce a duplicate reminder; different measurements, restriction statuses or decisions produce a conflict reminder. Compare the operator evidence before deleting or merging a row.

Does the worksheet send or save my vehicle and route information?

No. The tool runs in the browser and uses neither fetch nor localStorage/sessionStorage for the worksheet. Reset clears the current form, and Print opens the browser's print dialog so you can make your own paper or PDF copy.