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Guide \u00b7 Shared access

Speed bumps on shared driveways, alleys and easements

Content reviewed 2026-11-09

Short answer

On a shared driveway, private alley or access easement, the question is not which speed bump to buy but who has the right to decide. Check who owns the surface and what your easement or road maintenance agreement says, get the other owners to agree in writing on placement, cost and upkeep, and make sure delivery, trash and emergency vehicles can still get through.

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Who decides

Rules vary by state and by your documents; this table is a starting point, not legal advice.

Surface	Who usually decides	First step
Your own driveway	You	Check HOA rules if any
Shared driveway	All owners together	Read the deed and easement
Private road with agreement	Owners under the agreement	Follow its voting or approval rules
Public alley or street	City or county	Ask the public works department

Put the agreement in writing

A short signed note listing the location, device type, cost split, who maintains it and who removes it if needed prevents most disputes later.

Keep access working

Think about garbage trucks, delivery vans, low cars and snow removal. Removable or modular devices are easier to adjust if a neighbor's needs change.

Buying terms

In stock in the USA — LTL freight to all 48 contiguous states.
Purchase orders accepted from companies, 3PLs, HOAs, school districts and cities.
Request volume pricing for your measured scope and delivery requirements.
Anchor hardware and end caps included; 5-year commercial warranty.
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Frequently asked

Can I put a speed bump on a shared driveway?

Only with the agreement of the other owners or easement holders in most cases. Check your deed, easement or road maintenance agreement first.

What about a public alley?

Public alleys belong to the city or county. You need their permission; do not install devices on public right-of-way yourself.

How should neighbors split the cost?

Follow your road maintenance agreement if you have one. If not, agree in writing on cost, placement and who maintains it.

Do speed bumps block emergency access?

They should not. Check with the local fire department about required access width and avoid devices that trap or slow fire apparatus on designated fire lanes.

Sources & standards

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