Haarlem boating data
Haarlem bridges: heights, clearances and openings
We mapped 212 bridges across Haarlem's waterways, including 92 with an officially published clearance, so you can see which ones your boat will pass under.
- Clearances from Rijkswaterstaat and the Rijnland water board
- Bridge list updated 10 October 2026
- Opening times checked daily
By the numbers
What the bridges tell you before you leave the dock.
- 212
- bridges mapped on Haarlem's water
- 92
- publish an official clearance
- 24
- open for boats
- 120
- publish no figure. We show them as unknown.
Key findings
What we found
- The lowest published bridge clearance in Haarlem is 0.52 mPim Mulierlaan.
- 57 bridges publish a clearance below 2 metres38 of them are below 1.5 m. Half of all published clearances are under 1.65 m.
- 120 of 212 bridges have no published clearanceMost are fixed bridges that publish no height to the national feed. We show them as unknown rather than guess.
Lowest bridges
The tightest 10 at the normal water level.
- 1Pim MulierlaanFixedClearance0.52 m
- 2OrionbrugFixedClearance0.52 m
- 3VerspronckbrugFixedClearance0.54 m
- 4Zuid SchalkwijkerwegFixedClearance0.60 m
- 5ZuiderfietsbrugFixedClearance0.62 m
- 6GhijsbrechtszbrugFixedClearance0.63 m
- 7Abel TasmankadeFixedClearance0.66 m
- 8HummeltjesbrugFixedClearance0.73 m
- 9VerspronckspoorbrugFixedClearance0.81 m
- 10SterrenbrugFixedClearance0.86 m
Source: Rijkswaterstaat FIS; Hoogheemraadschap van Rijnland.
How much room
Half publish under 1.65 m. 57 give less than 2 m.
- under 1 m12
- 1 to 1.5 m26
- 1.5 to 2 m19
- 2 to 2.5 m19
- 2.5 to 3 m6
- 3 to 4 m2
- 4 to 5 m5
- 5 m and up3
No figure
120 bridges publish no height. We show them as unknown, never as a guess.
Water level
The figure on the board moves with the water.
Questions
What people ask answered from the data.
- What is the lowest bridge in Haarlem?
- Of the bridges that publish a clearance, Pim Mulierlaan is the lowest, at 0.52 m at the normal water level, according to Rijkswaterstaat. 38 bridges in Haarlem publish less than 1.5 m, and 120 publish no figure at all. The water level shifts every figure, so read the height board at the bridge.
- How many bridges are there in Haarlem?
- Floating Today maps 212 bridges on Haarlem's water, 24 of which open and 188 of which are fixed. 92 publish an official clearance.
- How high can my boat be to pass under Haarlem's bridges?
- It depends entirely on your route. Half of the bridges that publish a clearance give less than 1.65 m, and 57 give less than 2 m. 120 bridges publish no figure at all. Plan your route, check each bridge on it, measure your boat with any canopy up, and read the board at the bridge: the water level moves every figure.
Data and methodology
How we built it from official data to this page.
Source
Bridge positions from OpenStreetMap; clearances, phone numbers and opening times from Rijkswaterstaat; where Rijkswaterstaat has no clearance, the Rijnland water board's bridge register.
Match
We pair each official record with its bridge and remove duplicates.
Calculate
Every count, ranking and distribution on this page, recomputed with each release.
Show honestly
A bridge without a figure stays unknown. The board at the bridge always wins.
- Sources
- Rijkswaterstaat FIS (CC0)Hoogheemraadschap van Rijnland, bridge register (used with attribution)OpenStreetMap (ODbL)
- Coverage
- The bridges on our Haarlem map
- Last checked
- Bridge list 10 October 2026; opening times daily
- Updated
- Opening times daily; the bridge list and clearances with each release
- About the data
- Positions and names come from OpenStreetMap. Clearances, phone numbers and opening times are official Rijkswaterstaat figures, shown as published, at the normal water level. Where Rijkswaterstaat has no clearance, the figure is the Rijnland water board's measured underside minus the summer water level, less a margin on bridges of several spans, and each one says so.
- What we add
- We match the two sources, remove duplicates, and calculate every count, ranking and distribution on this page. Only official clearances are ranked or charted; a bridge without one is unknown, never estimated.
Planning a boat trip?
A route shows every bridge on your way, with its published clearance where there is one.