How to Install Speed Bumps UK: Complete Guide 2026 | BarriersCo

Q: Do I need planning permission to install speed bumps in the UK?

On private land (car parks, driveways, private roads), you generally do not need planning permission for speed bumps. However, on public highways, installation must be approved by the local highway authority and must comply with DfT Guidance LTN 1/07. Always check with your local council before installing on or adjacent to public roads.

Q: What is the standard speed bump height in the UK?

The most common height for speed bumps on private land is 75mm, which effectively reduces vehicle speeds to around 10 mph. For public roads, DfT LTN 1/07 specifies road humps of between 25mm and 100mm in height. 75mm is the industry standard for most car parks and warehouse applications.

Q: How far apart should speed bumps be spaced?

For effective traffic calming, speed bumps should be spaced between 40 and 100 metres apart on private roads and car parks. Spacing closer than 40 metres may cause vehicles to remain in low gear throughout, while spacing greater than 100 metres may allow vehicles to accelerate between bumps. The exact spacing depends on the desired maximum speed.

Q: Can I install speed bumps on my driveway?

Yes, you can install speed bumps on a private driveway without planning permission. Rubber bolt-down speed bumps are the most popular choice for driveways due to their ease of installation, durability, and relatively low cost. Ensure the bump is correctly positioned at least 30cm from any drainage channel or gulley.

Q: How long do rubber speed bumps last?

High-quality rubber speed bumps typically last between 5 and 10 years under normal use conditions. Lifespan depends on traffic volume, vehicle types, UV exposure, and the quality of the original product. Recycled rubber bumps with embedded glass fibre reinforcement will generally outlast standard recycled rubber units.

Q: What fixings are used for speed bumps?

Speed bumps are typically fixed using M12 or M16 anchor bolts into tarmac or concrete. The bolts are set into pre-drilled holes filled with rapid-set resin anchoring compound. Some surface-mount products use through-bolts for thinner surfaces. Always follow the manufacturer's fixing specification.

Q: What is the difference between a speed bump and a speed hump?

A speed bump is a narrow, abrupt raised section typically 300-900mm wide that forces vehicles to slow to 5-10 mph. A speed hump (road hump) is a wider, more gradual raised section (typically 900-3700mm wide) that allows vehicles to maintain 15-20 mph. Speed humps are the standard for public roads under DfT LTN 1/07, while speed bumps are more common on private land.

Q: Are speed bumps suitable for HGVs and lorries?

Standard 75mm speed bumps can be used on routes where HGVs travel, but you should select heavy-duty speed bumps rated for vehicles over 3.5 tonnes. Modular speed bumps allow you to create gaps (speed cushions) that lorries and emergency vehicles can straddle while still slowing cars. Always check the load rating of the product before installing on HGV routes.

Last updated: May 2026. Written by the BarriersCo technical team.

Installing speed bumps is one of the most effective ways to control vehicle speeds on private roads, car parks, warehouses, and industrial estates across the UK. Whether you are managing a busy supermarket car park, a housing estate access road, or a factory yard with fast-moving forklift traffic, a correctly installed speed bump can reduce speeds to a safe level and dramatically cut accident risk.

This comprehensive guide covers everything you need to know: planning permission, UK regulations, types of speed bumps, step-by-step installation instructions, and maintenance advice. Bookmark it — it is the only guide you will need.

Do You Need Planning Permission for Speed Bumps?

The short answer for most installations is no — but it depends entirely on where you are installing them.

Private Land (No Planning Permission Required)

If you are installing speed bumps on private land — such as a car park, private road, factory yard, supermarket forecourt, housing estate with private roads, or a private driveway — you do not need planning permission. The land is yours to manage, and installing traffic calming measures is considered a maintenance or safety activity rather than a development.

You should, however, consider the following:

Check your title deeds or lease agreement for any restrictions on alterations to the surface
If the private road serves multiple properties, consult with all affected parties
Ensure the installation does not obstruct emergency vehicle access
Check with your insurer that the installation does not affect your public liability cover

Public Highways (Highway Authority Approval Required)

If you wish to install speed bumps on a public highway, you must obtain approval from the local highway authority (typically your county or unitary council). The installation must comply with The Highways (Road Humps) Regulations 1999 and DfT Guidance LTN 1/07. This is a formal process involving consultation, signage, and approved product specifications.

Unauthorised installation of speed bumps on public highways is illegal and may result in enforcement action requiring their removal at your cost.

Conservation Areas and Listed Buildings

In conservation areas or near listed buildings, even private land installations may require consultation with the local planning authority due to the visual impact on the street scene. Always check before proceeding.

Types of Speed Bumps Available in the UK

The UK market offers several types of speed bumps, each suited to different applications, traffic volumes, and budgets.

Rubber Speed Bumps

The most popular choice for commercial and industrial applications. Rubber speed bumps are manufactured from recycled rubber (typically from vehicle tyres), making them an environmentally responsible option. They are highly durable, resistant to UV degradation and freeze-thaw cycles, and can be fitted with high-visibility yellow or white reflective inserts.

Available heights: 50mm, 75mm, 100mm
Available widths: 500mm standard modules, joining to span full lane widths
Weight: approximately 12-18kg per module
Suitable for: car parks, private roads, warehouse entrances, factory yards
Load rating: up to 30-40 tonnes per axle for heavy-duty variants

Plastic Speed Bumps

Plastic speed bumps (typically manufactured from recycled HDPE or polyurethane) are a lighter, lower-cost alternative to rubber. They are easy to handle and install, though they may be less durable under heavy HGV traffic.

Available heights: 50mm, 75mm
Lighter weight: approximately 6-10kg per module
Suitable for: lighter-traffic car parks, temporary installations, residential settings

Modular Speed Bumps

Modular systems allow you to build speed bumps to any width by joining multiple 500mm or 1000mm modules together. End caps and centre sections are purchased separately, enabling flexibility. Most rubber and plastic systems use a modular approach.

Speed Cushions

Speed cushions are a variant of the speed bump where the full-width bump is replaced by a series of raised cushions separated by gaps. Cars and motorcycles must slow to straddle the cushions, but lorries, buses, and emergency vehicles can drive over the gaps at normal speed. Speed cushions are the preferred option on bus routes and HGV access roads.

Browse our full range: Speed Cushions Collection

Full-Width Road Humps

Road humps (sometimes called sleeping policemen) are the wider, more gradual alternative to speed bumps. Typically 900mm to 3,700mm long (in the direction of travel) and 75-100mm high, they allow vehicles to maintain 15-20 mph. Road humps on public roads must comply with DfT LTN 1/07 and be constructed in tarmac or similar permanent materials.

UK Regulations — DfT Guidance LTN 1/07

The primary regulatory document for speed bumps and traffic calming in the UK is Local Transport Note 1/07 (LTN 1/07), published by the Department for Transport. This document provides comprehensive guidance on traffic calming for highway authorities and their contractors.

Key Points from LTN 1/07

Height: Road humps on public roads should be between 25mm and 100mm high. The most common height is 75mm.
Profile: Round-top and flat-top profiles are both acceptable. The profile must be gentle enough not to cause vehicle damage at the intended speed.
Width: A road hump should normally extend across the full width of the carriageway (excluding any cycle track).
Signage: Speed humps on public roads must be accompanied by road markings (the triangular "hump ahead" road marking, W107/W108) and must be lit or have reflective delineation.
Consultation: The highway authority must consult with emergency services, bus operators, and affected residents before installing speed humps on public roads.

Private Land vs Public Roads

It is important to understand that LTN 1/07 applies specifically to public highway installations. On private land, there is no mandatory compliance requirement with LTN 1/07, though it is considered good practice to follow its principles regarding height, profile, and signage. Installing appropriate warning signs (e.g., "Speed Ramps Ahead" signs) on private land is strongly recommended regardless of any legal requirement.

The Highways (Road Humps) Regulations 1999

This statutory instrument governs the construction and maintenance of road humps on public highways in England and Wales. Key provisions include requirements for the highway authority to make a road hump order, notify the Secretary of State, and ensure compliance with prescribed dimensions and construction standards.

How to Measure and Mark Out Speed Bump Positions

Accurate positioning of speed bumps is critical for both effectiveness and safety. Poor placement can cause vehicles to encounter bumps unexpectedly, cause vehicle damage, or create drainage problems.

Step 1: Survey the Site

Walk the entire route and identify all drainage channels, gulley pots, manhole covers, and kerb drainage points
Note any areas of existing surface damage — speed bumps should not be installed over cracked or broken tarmac without repair first
Check for underground services using a cable avoidance tool (CAT scanner) — anchor bolts must not pierce electrical or water mains
Measure the full width of the carriageway at each proposed bump location

Step 2: Determine Bump Positions

Position speed bumps at least 5 metres from any junction, road crossing, or access point to avoid drivers stopping on the bump
Keep at least 30cm clearance from kerbs and drainage channels on each side
Avoid positioning bumps on gradients steeper than 1:20 (5%) where possible
Consider sight lines — drivers should be able to see the bump from at least 20 metres away

Step 3: Mark Out the Installation

Use chalk spray or builder's line to mark the front and rear edges of the bump position
Mark the centreline of each anchor bolt hole position (following the manufacturer's drilling template)
Double-check measurements — the bump should be perpendicular to the direction of travel

Step 4: Drilling Pattern

Most rubber and plastic speed bumps use either 2 or 4 anchor bolts per module, depending on the width. A 500mm module typically uses 2 bolts; a 1000mm module uses 4 bolts. The manufacturer's installation instructions will specify exact hole positions.

How to Install Rubber Speed Bumps (Bolt-Down Method)

This is the standard installation method for the majority of rubber speed bumps sold in the UK. It requires basic tools and can be completed by two people in a morning.

Tools and Materials Required

Rotary hammer drill with SDS chuck (mains or battery-powered)
Correct diameter SDS drill bit (typically 12mm or 16mm — check bump fixings)
M12 or M16 hex head anchor bolts (typically supplied with the speed bump)
Resin anchoring compound (two-part chemical anchor) OR mechanical expansion anchors
Caulking gun (for resin cartridges)
Wire brush for cleaning drilled holes
Compressed air or blow pump to clear hole debris
Socket set and ratchet or impact driver
Chalk line or marker
Tape measure
PPE: safety glasses, gloves, knee pads

Step-by-Step Installation

Prepare the surface: Sweep the installation area clean of all debris, grit, and loose material. Fill any cracks or potholes within 500mm of the bump location with cold lay tarmac repair compound and allow to cure.
Position the bump modules: Lay the speed bump modules in position (do not bolt yet). Connect all modules using the supplied joining bolts or lugs. Check the assembly is square to the carriageway and correctly positioned.
Mark bolt hole positions: With the bump correctly positioned, use the bump's pre-drilled holes as a template. Insert a marker pen or sharp nail through each hole and mark the surface below. Remove the bump.
Drill anchor holes: Using the rotary hammer drill with the correct SDS bit, drill each hole to the specified depth (typically 75-100mm for M12 bolts). Drill perpendicular to the surface — angled holes will cause the bolt to pull out prematurely.
Clean the holes: Use the wire brush to clean the sides of each drilled hole, then blow out all dust and debris with compressed air. Clean holes are essential for resin anchors to achieve full strength — skip this step and you risk bolt failure.
Insert resin (if using chemical anchors): Insert the resin cartridge nozzle fully into the hole and inject resin while slowly withdrawing the nozzle, filling from the bottom up. Fill to approximately 2/3 of the hole depth. Allow the specified gel time (typically 4-10 minutes at 20°C — longer in cold weather).
Insert anchor bolts: While resin is still workable, push the anchor bolt into the hole with a rotating motion to mix the resin thoroughly. Ensure the bolt is vertical and protruding the correct height above the surface. Do not disturb until the resin has fully cured (typically 15-30 minutes at 20°C).
Place the speed bump: Once all anchor bolts are cured and solid, lower the speed bump over the bolts. Ensure all bolts pass through their corresponding holes cleanly.
Fit washers and nuts: Fit the supplied flat washers and locking nuts to each bolt. Hand-tighten first to seat the bump flat, then use a socket and torque wrench to tighten to the manufacturer's specified torque (typically 25-40 Nm for M12 bolts).
Check and finalise: Inspect the installation from each side. The bump should sit flush with no rocking. Check all bolts are fully tightened. Install any reflective end caps or delineator posts as required.

Important Notes

In cold weather (below 5°C), use cold-temperature rated resin or switch to mechanical expansion anchors
Allow newly laid tarmac to cure for a minimum of 28 days before installing speed bumps
Do not use speed bump holes as drainage holes — water ingress through anchor holes can undermine the tarmac base

Browse our full range: Speed Bumps Collection at BarriersCo

How to Install Plastic Speed Bumps

Plastic speed bumps follow broadly the same installation process as rubber speed bumps but have some differences due to their lighter weight and different material properties.

Key Differences from Rubber Installation

Weight: Plastic bumps are lighter and easier to handle, but this means they are more susceptible to being lifted by snowploughs or high-pressure water jets. Ensure all fixing bolts are correctly tensioned.
Thermal expansion: HDPE plastic expands and contracts more than rubber with temperature changes. Leave a 5mm expansion gap at each end of the assembly when installing in cold weather.
Bolt spacing: Plastic bumps may require more frequent anchor points than equivalent rubber products — follow the manufacturer's specification exactly.
Cutting: If you need to trim a plastic bump to fit a non-standard width, use a jigsaw with a coarse blade. Rubber requires an angle grinder with a cutting disc.

Surface Compatibility

Both rubber and plastic speed bumps can be installed on:

Tarmac/asphalt (most common)
Concrete
Block paving (though this requires longer bolts and additional base preparation)
Compacted hardcore (temporary installations only — not recommended for permanent use)

Speed Bump Spacing and Layout Recommendations

The spacing between speed bumps has a direct effect on the maximum speed vehicles achieve between them. These guidelines are based on road safety research and DfT guidance.

Target Maximum Speed	Recommended Bump Spacing	Notes
5 mph (8 km/h)	20-30 metres	Tight spacing; suitable for pedestrian-heavy areas
10 mph (16 km/h)	40-60 metres	Standard car park and warehouse spacing
15 mph (24 km/h)	60-80 metres	Access roads and estate roads
20 mph (32 km/h)	80-100 metres	Appropriate for wider speed humps rather than bumps

Layout Principles

Install speed bumps at the entry point to any controlled zone so drivers know immediately that a reduced speed environment applies
Place bumps before pedestrian crossing points, not after — drivers should be slowed before reaching the crossing
On one-way routes, one speed bump at the entry point may be sufficient if the route is short
On two-way roads, ensure bumps are positioned to slow traffic in both directions
Stagger speed bumps on wide two-way roads to maintain clear lanes

Speed Bumps for Driveways vs Car Parks vs Warehouses

Driveway Speed Bumps

For private driveways, the priority is usually slowing vehicles at the entrance/exit point where pedestrians — especially children — may be present. A single 75mm rubber bump positioned 3-5 metres inside the driveway gate is typically sufficient. Choose a product with integrated yellow reflective inserts for good visibility at night.

Recommended product: 75mm Standard Rubber Speed Bump (single lane width). Installation time: approximately 45 minutes for one person.

Car Park Speed Bumps

Car parks present more complex installation challenges due to their size, multiple entrances, and mix of pedestrians and vehicles. Key considerations include:

Install bumps on all main vehicle routes within the car park, not just at the entrance
Use 75mm bumps on standard routes; consider 50mm on routes used by delivery lorries to reduce vehicle damage claims
Ensure bumps do not obstruct shopping trolley return areas or create trip hazards for pedestrians
Use end caps on all exposed bump ends to prevent trip hazards and vehicle tyre damage

Warehouse and Industrial Speed Bumps

In warehouse environments, speed bumps serve a dual purpose: slowing both road vehicles on external access roads and forklift trucks on internal pedestrian crossing points. Key considerations:

External: Use heavy-duty rubber bumps rated for HGV traffic (30+ tonnes axle load)
Internal: Lower profile bumps (50mm) are more appropriate for forklift routes — 75mm bumps can damage forklift forks and mast assemblies if struck
Consider speed cushions on routes shared by forklifts and HGVs, as the gaps allow wide vehicles to straddle the raised sections
On internal concrete floors, use adhesive fixing systems rather than resin anchor bolts to avoid damaging the concrete slab

Browse our full range: Speed Cushions for HGV Routes

Speed Bump Cost Guide 2026

Product Type	Height	Width (per module)	Typical Price Range	Notes
Rubber Speed Bump Module	75mm	500mm	£30–£50	Per 500mm module; join to build full width
Rubber Speed Bump (Full Lane Kit)	75mm	2.5m (5 modules)	£150–£250	Includes end caps and fixings
Plastic Speed Bump Module	75mm	500mm	£20–£40	Lighter; suitable for lighter traffic
Plastic Speed Bump (Full Lane Kit)	75mm	2.5m	£100–£180	Includes end caps and fixings
Heavy-Duty Rubber (HGV rated)	75mm	500mm	£50–£80	30+ tonne axle load rating
Speed Cushion (per unit)	75mm	900mm	£80–£150	For bus/HGV routes; straddleable gaps
Installation (contractor)	—	Per bump	£50–£150	Labour only; excludes materials

Prices are indicative and may vary by supplier, quantity, and delivery location. All prices exclude VAT.

Maintenance and Replacement

Properly maintained speed bumps should require minimal intervention, but periodic inspection is essential for safety and to maximise product lifespan.

Regular Inspection Checklist (Monthly)

Check all anchor bolts for tightness — vibration from vehicle impacts can loosen nuts over time
Inspect for cracking, splitting, or delamination of the rubber or plastic body
Check reflective inserts for fading or damage — replace if less than 50% reflectivity remains
Check end caps are in place and undamaged
Clear any debris, leaves, or ice from around the bump that could cause trip hazards

When to Replace

When the bump height has reduced below 50mm (approximately 75mm original height) due to compressive fatigue
When surface cracking extends more than 50mm deep or through the full cross-section
When anchor bolts are corroded and cannot be retightened
When the product is displaced laterally more than 20mm from its original position

Seasonal Maintenance

In winter, avoid using metal-blade snowploughs on surfaces with bolt-down speed bumps — the blade can catch under the bump and shear the anchor bolts. Use rubber-bladed ploughs or snow blowers, or pre-mark bump positions with poles so operators know to lift plough blades.

Frequently Asked Questions

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Can I paint speed bumps?

Rubber speed bumps should not be painted with standard road paint — it will not adhere correctly and will peel rapidly, creating a slip hazard. Use road marking materials specifically designed for rubber surfaces, or select products with pre-installed yellow reflective inserts which offer far superior visibility.

Are speed bumps a trip hazard?

Correctly installed speed bumps with proper end caps present minimal trip hazard. Exposed ends (without end caps) are the primary cause of pedestrian trips. All speed bumps installed in areas with pedestrian footfall should have tapered end caps fitted to both ends.

Do speed bumps damage vehicles?

Correctly profiled speed bumps at the appropriate height do not cause damage to correctly maintained vehicles travelling at the intended speed. Damage typically occurs when vehicles travel over bumps at excessive speed, or when very low-slung vehicles (sports cars) are driven over 75mm bumps. Consider 50mm bump heights in areas where low vehicles are common.

Shop Speed Bumps at BarriersCo

BarriersCo stocks one of the UK's largest ranges of rubber and plastic speed bumps, suitable for all applications from private driveways to busy industrial estates. All products include fixing hardware and full installation instructions.

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