Speed Bumps on Forklift Routes: When They Help and When They Create Risk
Speed bumps slow trucks and cars, but a loaded forklift crossing one can shift its load. Here is where they belong on an industrial site.
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TL;DR: Speed bumps work well for cars, pickups and trucks in yards, gates and parking lots. On routes where loaded forklifts or pallet jacks travel, a bump can jolt the load or the operator, and small-wheel equipment may not cross it cleanly. Put bumps on vehicle routes, keep them off forklift travel paths, and control forklift speed with marked lanes, signs, operator rules and equipment speed limits.
LT Plastics, an authorized Bonar Plastics distributor based in Phoenix, AZ, supplies HDPE containers, pallet boxes and speed bumps to US plants and distribution centers.
Quick Facts
| Location | Speed bump? | Better control |
|---|---|---|
| Gate entries, parking lots | Yes | Lower profile bump with signs |
| Truck yard approach | Yes | Bump plus marked speed limit |
| Shared car / truck / pedestrian crossing | Often | Bump plus painted crosswalk |
| Forklift aisles | No | Lane marking, speed governor, rules |
| Dock apron where forklifts cross | Usually no | Signs, mirrors, separated walkways |
Why Forklifts and Bumps Do Not Mix
OSHA 29 CFR 1910.178 requires operators to travel at a safe speed and keep loads stable, and it requires that trucks be operated with the load carried safely. Lift trucks have small, hard wheels and little suspension, and their load sits high. Crossing a bump with forks raised or a tall load can shift the load. That is why most industrial sites separate where bumps go from where forklifts drive.
Picking the Right Height for Vehicle Routes
Our two Apex profiles cover the common industrial cases: the 2.4 in (6 cm) profile for routes around 10 mph or less, and the 3 in (7.5 cm) profile for slower areas around 5 mph. Read speed bump height and spacing before you lay out a site.
Alternatives on Forklift Routes
What We Know That Buyers Often Miss
The question is not "do we need speed bumps" but "which vehicle are we slowing." Map vehicle routes and forklift routes on one site plan first, then place bumps only where cars and trucks travel. For multi-site rollouts, see speed bump programs for multi-site facilities.
Next Step
Send your site plan or the number of crossings and vehicle types through the quote form below. We will suggest bump height and count per site.
FAQ
Can forklifts drive over rubber speed bumps?
Some can at very low speed with no raised load, but it adds risk. Keep bumps off routine forklift routes.
What height speed bump is best for a truck yard?
Lower profiles suit faster routes; taller profiles suit slow zones. Match height to the target speed.
Are speed bumps required by OSHA?
No. OSHA requires safe operation and traffic control; speed bumps are one tool for vehicle routes.
Sources
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Part of the topic guide
Speed Bumps for Parking Lots, Truck Yards and Loading Docks