The Menai Suspension Bridge spanning the Menai Strait at dusk, its stone towers and arches lit against the snow-streaked Eryri mountains, with the bridge lights reflected in the calm water below.

Menai Bridge, Anglesey

Menai Suspension Bridge Pont Grog y Borth

Telford’s 1826 crossing still carries the A5 over the Menai Strait, linking Anglesey to mainland Wales.

Before you go.

A short landmark stop on a working road bridge, easiest folded into a wider Anglesey day.

CHECK FIRST · ACCESS

This is a working historic road bridge. Check Traffic Wales before travelling if crossing the bridge itself matters to your visit.

Time needed
20–45 min · longer with the village
Best time
Sunrise, sunset or dusk for reflections
Opening, entry & booking
Public road bridge · open at all times, free · occasional closures
Access & difficulty
Easy, short walk
Parking & start point
Paid town parking (e.g. Wood Street car park) · Menai Bridge village
Getting there
Bangor station ~3 km · bus, taxi or a 45-min walk
Toilets, food & facilities
Toilets, cafés and shops in the village · nothing on the Bangor side
Dogs
No restriction · keep close for traffic and a narrow footway
Plan with confidence. Detailed information on arrival, access, facilities, restrictions and local conditions.
Opening, entry & booking
Open
This is a working A5 road bridge, not an attraction. It is open at all times, free to cross on foot, and there is nothing to book.
Vehicle limits
A 7.5 tonne weight limit and a 3 m height limit apply; heavier or taller vehicles are diverted to the Britannia Bridge.
Closures
Planned maintenance, lane restrictions and occasional full closures do happen; phased refurbishment has continued through the 2020s. Check before making a special trip.
Heritage centre
Menai Heritage / the Thomas Telford Centre in the village tells the bridge story; its opening is seasonal and separate from the bridge. See Menai Heritage opening times.
Parking, start point & arrival
Best base
Paid town parking in Menai Bridge village, the practical side for a visit. Wood Street car park is one example.
Charges & payment
Current charges and the accepted payment method are shown on the on-site signs.
Mainland side
The Bangor side by the bridge is more residential, with fewer practical visitor parking options.
Busy times
Town parking can fill on summer weekends, so don’t count on a space at peak times.
Public transport & car-free access
Nearest rail
Bangor station, roughly 3 km east, is the nearest useful railway station. Times and tickets from Transport for Wales.
Onward from Bangor
A bus towards Menai Bridge, a short taxi, or a walk of about 45 minutes (3.7 km) via the bridge.
Village stop
The Menai Bridge bus stop sits close to the bridge, a few minutes on foot.
Before travelling
Bus timetables change through the year. Plan door to door with the Traveline Cymru journey planner, and check the current service before travelling.
Toilets, food & facilities
In the village
Menai Bridge has public toilets, plus cafés, pubs and shops for refreshments.
Heritage centre
Menai Heritage / the Thomas Telford Centre is nearby in the village and tells the bridge story. Opening is seasonal and hours aren’t listed here.
Mainland side
The Bangor side immediately by the bridge has fewer visitor facilities.
Accessibility & terrain
The reality
This is a functional road bridge, not a curated visitor attraction. A footway runs alongside the traffic.
Underfoot
Expect kerbs, road noise, narrow-feeling edges, wind exposure and uneven approaches.
Wheelchair users
Step-free, quiet conditions are not guaranteed, so choose your parking and approach with that in mind.
Dogs
Keep dogs on a short lead near traffic and on busy pavements.
Dogs & restrictions
Rule
No dog restriction applies; it is a public highway, not a managed site.
In practice
Keep dogs close and on a short lead. The footway runs alongside live traffic, with kerbs, road noise and wind on the exposed span.
Village end
Menai Bridge village has cafes and shops with their own door policies; the bridge itself has none.
Safety, weather & local conditions
Traffic
A footway runs alongside moving traffic on a working A-road. That, not the water, is the main hazard.
Wind
High winds can be felt strongly on the span and have triggered restrictions on the crossing.
Underfoot
Kerbs, narrow-feeling edges and uneven approaches at both ends.
Children
Supervise closely: the footway is narrow and the drop to the strait is significant.

PLACE-SPECIFIC DETAILS

Best light & the view
Best light
Sunrise or sunset, when low sun catches the towers; at dusk the lit bridge reflects in the strait.
Crossing, restrictions & safety
Vehicle limits & closures
Weight and height limits, and the periodic maintenance closures, are set out under Opening, entry & booking above.
Wind
High winds can trigger restrictions, especially for high-sided and vulnerable vehicles.
On foot
Pedestrian access is generally maintained during many traffic restrictions, though this isn’t guaranteed on the day. Don’t climb barriers or enter restricted areas. Drone use is restricted, so follow the current CAA Dronecode.
Emergency
In an emergency on or near the water, call 999 and ask for the Coastguard.
Other place details
The crossing
Working A5 road bridge
On foot
Footway for walkers & cyclists
Restrictions
Occasional restrictions for size, weight & maintenance

What to bring

  • Windproof layer
  • Comfortable shoes
  • Camera
  • Charged phone
  • Travel check if crossing by car
  • Dog lead if needed

Atlas of Wales Discovery Highlight

The crossing that changed Anglesey.

Before the bridge, reaching the island meant a ferry across the Menai Strait: tide-dependent, weather-beaten and, at times, dangerous.

Telford’s bridge, part of the London–Holyhead road, opened in 1826 as the longest suspension span in the world. Two centuries on, it still carries the everyday traffic of the A5.

Atlas of Wales Verdict

Should this shape your day?

A short, memorable stop, not a full day on its own.

Good fit for

  • anyone drawn to historic engineering
  • an Anglesey arrival or exit stop
  • a short, scenic walk
  • photographers
  • car-free visitors arriving via Bangor

Think twice if

  • you want a long countryside walk
  • you dislike traffic noise
  • you need guaranteed step-free access
  • you’re driving a tall or heavy vehicle
  • you want facilities right at the crossing

Restrictions can change the day

  • it’s old, protected and periodically restricted
  • high winds and maintenance can close lanes
  • walkers may have different access from vehicles
Check Traffic Wales

Best experience

On foot from the village, with the Strait and Eryri in view.

The Menai Suspension Bridge emerging as a faint silhouette through thick coastal fog at sunrise, its towers and chains barely visible above the mist.
Some mornings, only an outline in the fog.

How your visit unfolds

One bridge, seven small moments.

A compact landmark visit, and here’s the shape of it before you go.

  1. 01 Village

    Start in Menai Bridge, Porthaethwy in Welsh.

  2. 02 Waterside

    Drop toward the water on the Beach Road side.

  3. 03 Towers

    Penmon limestone towers rise over the road.

  4. 04 Chains

    The blue-grey suspension chains draw the eye across.

  5. 05 Footway

    Cross part or all of it, if conditions feel right.

    Check restrictions
  6. 06 The view

    Out to the Strait and Eryri on a clear day.

  7. 07 Back

    Return for village cafés, Menai Heritage or Church Island.

What stays with you

The parts people remember

The bridge is never seen all at once. It arrives in pieces, on the way down to the water.

  1. Down through Porthaethwy

    The village keeps the crossing hidden almost to the last. Beach Road drops toward the shore, and the deck is overhead before the span itself is.

  2. The chains draw the gap

    Blue-grey lines lift away from the towers and carry across open water, the whole width of the Strait held on something that looks far too thin for it.

  3. Out on the footway

    Walking the deck puts moving traffic at your shoulder and tide underneath at the same time. The crossing is a working road first and a landmark second.

  4. Arches under the road

    At the tower, the limestone opens into arched passages, with the chain anchorages set into the stonework and the viaduct arches stepping away below the deck.

  5. The span from the shore

    From the waterside path the bridge finally reads whole: towers, chains and deck in one line, with Eryri stacked behind it on a clear day.

A crossing you walk over, then stand back and look at properly.

From the bridge archive

The history, carefully told.

Four field notes on Telford’s crossing: why it was built, the milestone it set, how it was strengthened, and the protection it carries now.

This is documented engineering history, not legend, and where a detail is uncertain, it says so.

Field notes

Four entries. Open one to read the note.

Engineer & road Fact

Telford’s crossing

Field note I · filed under why it was built

The bridge exists because the road to Ireland had to cross the Menai Strait.

What is known

The bridge was designed by Thomas Telford as part of the London–Holyhead road, the great mail route towards the Irish ferries. It was built between 1818 and 1826.

What the record adds

Roughly 300 workers built it, raising two masonry towers of Penmon limestone with the suspension chains anchored deep into bedrock.

What to notice there

The line of the A5 still runs straight at the crossing; the bridge isn’t a monument set aside, but a working link on a road two centuries old.

Engineering milestone Fact

1826: the longest span

Field note II · filed under the record set

When it opened, nothing else like it spanned so far in a single leap.

What is known

The bridge opened on 30 January 1826. Its main span of about 176 m (579 ft) made it the longest suspension span in the world at the time.

What the record adds

Cadw describes it as the first known modern suspension bridge. Before it, the Strait was crossed by ferry: tidal, weather-dependent and dangerous.

What to notice there

From the shore the deck looks almost level, carried on those long draped chains. That clean, simple line was the breakthrough.

Working history Fact

Strengthened to survive

Field note III · filed under kept in service

What you cross today is Telford’s bridge, repeatedly reinforced to keep carrying traffic.

What is known

It was strengthened in 1840 to reduce wind sway. The original timber deck was replaced with steel in 1893 by Sir Benjamin Baker.

What the record adds

Major restoration in 1938–1940 replaced the original wrought-iron chains with steel. It was repainted in 2005, and phased refurbishment has continued in the 2020s.

What to notice there

Despite all that work, the bridge broadly keeps Telford’s intended look, painted blue-grey now to resist corrosion.

Protected Fact

Grade I & a landmark

Field note IV · filed under protection

It is protected as a building and celebrated as a piece of engineering.

What is known

The bridge is a Grade I listed structure, the highest level of protection, and forms part of the Menai Bridge conservation setting.

What the record adds

It is recognised by the Institution of Civil Engineers as a historic civil engineering landmark.

What to notice there

Protection is why the visual character survives. It also means restrictions: an old, listed structure carrying a modern road, so closures and limits are part of its life.

Continue exploring

Telford built a crossing, not a destination, yet it still points on into Anglesey.