Low Bridge Map — New Zealand
There are 864 recorded height restrictions on roads in New Zealand — bridges, tunnels, underpasses and height barriers. The lowest clearance a road vehicle could pass is 2.00 m — anything tagged lower is a gate or a barrier — and 262 restrictions are under 2.5 m. This map shows all of them, and the data behind it is rebuilt every week.
The map
The lowest clearances in New Zealand
The 100 lowest signed restrictions, lowest first. Every one of the 864 is on the map above.
| Location | Height | Type | Road | Region |
|---|---|---|---|---|
| Moray Place Car Park · Dunedin | 2.00 m | restriction | — | Otago |
| Garden Place Car Park Building · Hamilton City | 2.00 m | restriction | — | Waikato |
| Great South Road · Maungakiekie-Tāmaki | 2.00 m | restriction | — | Auckland |
| Great South Road · Maungakiekie-Tāmaki | 2.00 m | restriction | — | Auckland |
| Main Highway · Maungakiekie-Tāmaki | 2.00 m | restriction | — | Auckland |
| Albert Street · Auckland | 2.00 m | restriction | — | Auckland |
| Kitchener Street · Auckland | 2.00 m | restriction | — | Auckland |
| High Street · Auckland | 2.00 m | restriction | — | Auckland |
| Apollo Drive · Upper Harbour | 2.00 m | barrier | — | Auckland |
| Durham Street West · Auckland | 2.00 m | restriction | — | Auckland |
| Moray Place · Dunedin | 2.00 m | restriction | — | Otago |
| Staff · Auckland | 2.00 m | restriction | — | Auckland |
| Main Highway · Maungakiekie-Tāmaki | 2.00 m | restriction | — | Auckland |
| Grand Millennium Hotel Tunnel · Auckland | 2.00 m | restriction | — | Auckland |
| Vincent Street · Auckland | 2.00 m | barrier | — | Auckland |
| Denton Park · Wellington | 2.00 m | restriction | — | Wellington |
| Wellington | 2.00 m | restriction | — | Wellington |
| Cobham Dr to Rongotai Cycleway · Wellington | 2.00 m | restriction | — | Wellington |
| Onepu Cycleway · Wellington | 2.00 m | restriction | — | Wellington |
| Onepu Cycleway · Wellington | 2.00 m | barrier | — | Wellington |
| Apollo Drive · Upper Harbour | 2.00 m | barrier | — | Auckland |
| Mercury Lane · Auckland | 2.00 m | restriction | — | Auckland |
| Cross Street · Auckland | 2.00 m | restriction | — | Auckland |
| Courtenay Street · New Plymouth | 2.00 m | restriction | — | Taranaki |
| Gloucester Street · Linwood-Central-Heathcote Community | 2.00 m | restriction | — | Canterbury |
| Onepu Cycleway · Wellington | 2.00 m | restriction | — | Wellington |
| Albert Street · Auckland | 2.00 m | restriction | — | Auckland |
| Leftbank Carpark · Wellington | 2.00 m | restriction | — | Wellington |
| Poynton Terrace · Auckland | 2.00 m | tunnel | — | Auckland |
| Coatesville-Riverhead Highway · Rodney | 2.00 m | bridge | — | Auckland |
| P6 · Auckland | 2.05 m | restriction | — | Auckland |
| Myers Street · Auckland | 2.08 m | restriction | — | Auckland |
| The Morrow Street Carpark · Auckland | 2.10 m | restriction | — | Auckland |
| Ophir Street · Auckland | 2.10 m | restriction | — | Auckland |
| Symonds Street · Auckland | 2.10 m | restriction | — | Auckland |
| Lichfield Street · Linwood-Central-Heathcote Community | 2.10 m | restriction | — | Canterbury |
| Courthouse Lane · Auckland | 2.10 m | restriction | — | Auckland |
| Stewart Duff Drive · Wellington | 2.10 m | restriction | — | Wellington |
| Quay Street · Auckland | 2.10 m | restriction | — | Auckland |
| Federal Street · Auckland | 2.10 m | restriction | — | Auckland |
| Nelson Street · Auckland | 2.10 m | restriction | — | Auckland |
| Vincent Street · Auckland | 2.10 m | restriction | — | Auckland |
| Hopetoun Street · Auckland | 2.10 m | restriction | — | Auckland |
| Lombard Street · Wellington | 2.10 m | restriction | — | Wellington |
| Tiffen Lower Public Carpark · Napier | 2.10 m | restriction | — | Hawke's Bay |
| Burleigh Street · Auckland | 2.10 m | barrier | — | Auckland |
| Garfield Street · Auckland | 2.10 m | restriction | — | Auckland |
| Bourke Street · Auckland | 2.10 m | barrier | — | Auckland |
| Fort Street · Auckland | 2.10 m | restriction | — | Auckland |
| Auckland | 2.10 m | restriction | — | Auckland |
| Vogel Lane · Auckland | 2.10 m | restriction | — | Auckland |
| Burleigh Street · Auckland | 2.10 m | barrier | — | Auckland |
| Devon Street · Linwood-Central-Heathcote Community | 2.10 m | tunnel | — | Canterbury |
| Parkzone Building · Invercargill City | 2.10 m | restriction | — | Southland |
| Main North Road · Papanui-Innes Community | 2.10 m | restriction | — | Canterbury |
| Main North Road · Papanui-Innes Community | 2.10 m | restriction | — | Canterbury |
| Papanui-Innes Community | 2.10 m | restriction | — | Canterbury |
| Quay Street · Auckland | 2.10 m | tunnel | — | Auckland |
| Quay Street · Auckland | 2.10 m | tunnel | — | Auckland |
| Waverley Street · Auckland | 2.10 m | restriction | — | Auckland |
| Garfield Street · Auckland | 2.10 m | restriction | — | Auckland |
| Papanui-Innes Community | 2.10 m | restriction | — | Canterbury |
| Nelson Street · Auckland | 2.11 m | restriction | — | Auckland |
| Tongaporutu Road · Ōhura | 2.13 m | restriction | — | Manawatū-Whanganui |
| Museum Circuit · Auckland | 2.15 m | restriction | — | Auckland |
| Maxwell Street · Halswell-Hornby-Riccarton Community | 2.15 m | tunnel | — | Canterbury |
| Matipo Street · Halswell-Hornby-Riccarton Community | 2.15 m | tunnel | — | Canterbury |
| Matipo Street · Halswell-Hornby-Riccarton Community | 2.15 m | tunnel | — | Canterbury |
| Maxwell Street · Halswell-Hornby-Riccarton Community | 2.15 m | tunnel | — | Canterbury |
| Cable Street · Wellington | 2.20 m | restriction | — | Wellington |
| Te Oranui Way · Henderson-Massey | 2.20 m | restriction | — | Auckland |
| Sel Peacock Drive · Henderson-Massey | 2.20 m | restriction | — | Auckland |
| Hereford Street · Linwood-Central-Heathcote Community | 2.20 m | restriction | — | Canterbury |
| Riccarton Road · Christchurch | 2.20 m | restriction | — | Canterbury |
| Leach Street · New Plymouth | 2.20 m | restriction | — | Taranaki |
| Leach Street · New Plymouth | 2.20 m | restriction | — | Taranaki |
| Hereford Street · Linwood-Central-Heathcote Community | 2.20 m | restriction | — | Canterbury |
| Cornwallis Street · Albert-Eden | 2.20 m | restriction | — | Auckland |
| West Coast Road · Waitākere Ranges | 2.20 m | restriction | — | Auckland |
| Mortimer Pass · Auckland | 2.20 m | restriction | — | Auckland |
| Wellington | 2.20 m | restriction | — | Wellington |
| Nelson Street · Auckland | 2.20 m | restriction | — | Auckland |
| Mountain Road · Auckland | 2.20 m | restriction | — | Auckland |
| Nelson Street Cycleway · Auckland | 2.20 m | restriction | — | Auckland |
| Te Ahoterangi Rise · Maungakiekie-Tāmaki | 2.20 m | barrier | — | Auckland |
| Auckland | 2.20 m | barrier | — | Auckland |
| Auckland | 2.20 m | barrier | — | Auckland |
| Park Road · Auckland | 2.20 m | barrier | — | Auckland |
| Park Road · Auckland | 2.20 m | barrier | — | Auckland |
| Domain Drive · Auckland | 2.20 m | barrier | — | Auckland |
| South Eastern Highway · Maungakiekie-Tāmaki | 2.20 m | barrier | — | Auckland |
| Severn Street · Auckland | 2.20 m | restriction | — | Auckland |
| Severn Street · Auckland | 2.20 m | restriction | — | Auckland |
| Glenfield Road · Kaipātiki | 2.20 m | barrier | — | Auckland |
| Bentley Avenue · Kaipātiki | 2.20 m | barrier | — | Auckland |
| Gladstone Road · Auckland | 2.20 m | barrier | — | Auckland |
| Auckland Southern Motorway · Maungakiekie-Tāmaki | 2.20 m | barrier | — | Auckland |
| Auckland Southern Motorway · Maungakiekie-Tāmaki | 2.20 m | barrier | — | Auckland |
| Mount Wellington Highway · Maungakiekie-Tāmaki | 2.20 m | restriction | — | Auckland |
| Auckland Southern Motorway · Maungakiekie-Tāmaki | 2.20 m | restriction | — | Auckland |
By region
Where the 864 restrictions in New Zealand are, across 15 regions.
| Region | Restrictions | Lowest |
|---|---|---|
| Auckland | 473 | 1.70 m |
| Wellington | 114 | 1.80 m |
| Canterbury | 76 | 1.20 m |
| Manawatu-Wanganui | 48 | 2.13 m |
| Waikato | 36 | 1.92 m |
| Bay of Plenty | 32 | 2.60 m |
| Otago | 29 | 1.90 m |
| Taranaki | 14 | 1.90 m |
| Northland | 11 | 3.44 m |
| Tasman District | 8 | 2.70 m |
| West Coast | 8 | 2.30 m |
| Southland | 7 | 2.10 m |
| Marlborough District | 3 | 2.30 m |
| Nelson City | 3 | 5.00 m |
| Hawke's Bay | 2 | 2.10 m |
How to read this data
Every point on this map comes from open map data, where a height restriction is recorded against the road, the bridge or the barrier it applies to. We rebuild our copy of New Zealand once a week, so a clearance corrected on Monday is here by the following weekend. The table lists the 100 lowest restrictions in the country; the map shows every one of them.
Of the 864 restrictions in New Zealand, 159 carry no height at all. That does not mean the road is clear. It means somebody recorded that a limit exists without recording the number — an unsigned height barrier, a sign nobody has read closely, or a tag that says only "lower than the usual limit". Treat those as unknown obstacles, not as open road. The rest break down as 262 under 2.5 m, 58 between 2.5 and 3.2 m, 47 between 3.2 and 4.0 m, and 338 above 4.0 m, with a median stated clearance of 3.75 m.
Coverage is uneven, and honestly so
This data is surveyed by people, and people survey what they drive. Motorways and trunk roads in New Zealand are close to complete; farm tracks, private yards and small village underpasses are not. Auckland alone accounts for 473 of the country's restrictions, which says as much about who maps there as about where the low bridges are. A road with no marker on this map has probably never been surveyed for clearance — it is not a guarantee of headroom.
How tall is your vehicle
| Vehicle | Typical height |
|---|---|
| Small campervan (VW California, Transit Custom) | 2.0–2.2 m |
| Panel van conversion with a roof vent | 2.6–2.9 m |
| Coachbuilt motorhome | 3.0–3.5 m |
| Motorhome with a roof box or satellite dome | up to 3.6 m |
| Box truck / lorry | 4.0 m |
Measure yours rather than trusting the brochure: an air conditioner, a solar panel or a roof rack routinely adds 20 cm to a figure that was measured empty, and a loaded suspension does not give it back. Write the number on a sticker on the dashboard — it is the only figure that matters at the moment you are looking at a bridge and a queue of traffic behind you.
Before you drive
Restrictions cluster where old railways cross old roads, and those are exactly the routes a satnav picks to avoid a motorway toll. If your vehicle is over 3 m, plan the route before you start rather than trusting the shortest line on a phone screen.
Questions
How do I find the low bridges on my route in New Zealand?
Open the map above and look along your route before you leave: all 864 recorded restrictions in New Zealand are on it, coloured by clearance, and the table lists the 100 lowest with the town and road each one is on. On the road itself you want something watching ahead for you — a plan made at the kitchen table does not help at a junction you have already reached.
What is the maximum vehicle height allowed in New Zealand?
The general limit is 4.30 m, and anything lower than that has to be signed. That is exactly what makes the 864 restrictions on this page worth reading: they are the places where the ordinary limit does not apply.
How many low bridges are there in New Zealand?
Recorded here are 864 height restrictions of every kind — railway bridges, tunnels, underpasses and height barriers. 262 of them are under 2.5 m and 58 are between 2.5 and 3.2 m — the band that stops an ordinary campervan — while 338 are above 4.0 m.
What is the lowest bridge in New Zealand?
The lowest clearance a road vehicle could pass is 2.00 m; anything tagged lower is a gate or a barrier rather than a road. The median stated clearance is 3.75 m, and the table above starts at the lowest and works up.
A restriction on the map has no height. Does that mean the road is clear?
No. 159 of the 864 restrictions in New Zealand carry no number at all: somebody recorded that a limit exists without recording what it is — an unsigned barrier, a sign nobody read closely. Treat those as unknown obstacles, not as open road.
Where does this data come from, and how current is it?
From OpenStreetMap, rebuilt weekly; these figures were last measured on September 6, 2026. Coverage is uneven and this page says so: Auckland alone accounts for 473 of the restrictions, which is as much about where people survey as about where the low bridges are.
Nearby countries
On the road
This map is a planning tool. On the road, ilovay warns you about height restrictions ahead based on the height of your vehicle, and can route around them. Free on Android.