Why a ‘reserved’ sign won’t keep your parking bay free

A reserved bay only stays free if the wrong car cannot use it. A painted sign or a laminated notice relies on goodwill, and goodwill runs thin in a full car park. Parking bollards fix this by sitting in the bay and blocking it. The person who is meant to have the space lifts or folds the bollard away with a key, then drops it back when they leave. Everyone else finds the bay closed. 

That is the gap most reserved bays have. A sign tells drivers the rule. It does nothing to hold the space. Someone running late who cannot see an empty spot will read 'reserved', decide it is not their problem, and park anyway. By the time the rightful user turns up, the bay is gone and the morning starts with a phone call. 

First Choice makes and installs parking bollards across Melbourne and Geelong, from factories in Sunshine North and North Geelong. They are built from 5mm Australian steel pipe, the same stock used to guard loading docks and gas meters. For a single bay the locking method matters more than raw strength, but that steel is why a bollard shrugs off the daily knocks of a busy car park. 

How parking bollards keep one bay free

A parking bollard is a steel post fixed into the ground that stops a car parking in the space. For a reserved bay, the useful kind is one the authorised driver can move by hand. There are two main options for a single bay. 

  • Keyed removable bollards lift out or fold down when you turn a key. The key holder clears the bay to park, then puts the bollard back up on the way out. This suits a bay used by one known person or a small group, such as a director's space or an allocated resident bay. Lift-out models come away completely and store in a boot or a cupboard. Fold-down models hinge flat to the ground and stay attached, so there is nothing to carry or misplace. 
  • Surface-mount fixed bollards bolt down and stay put. They do not move, so they suit a bay you want permanently shut to parking, or the edge of a space you want to narrow or guard. You would not use a fixed bollard where the authorised car needs in and out every day. 

For most reserved bays, the keyed removable type does the job. It hands one person control of the space without a gate, an attendant, or an app. The bay stays closed by default and only opens for the key holder. 

Some sites try a cone or a chain first. A cone is easy to move, so a determined driver just shifts it aside. A chain sags low enough to miss. A locking bollard is harder to ignore, which is why sites tend to settle on it. 

A bollard also has to be seen, or someone reversing will clip it. First Choice powder coats them white with a red reflective band as standard, so the post stands out in a dim car park at night. For a single car bay, a 90mm diameter post is the common size. A 114mm post is used where the bay sees heavier vehicles or more passing traffic. 

Reserved Parking Bollard in Wet Lot

Which bays are worth keeping clear

Any bay that has to stay free for a set person or purpose is a candidate. The problem is always the same. The space is valuable to someone, and a sign on its own will not hold it. This is where private parking bollards earn their place, holding one bay for one owner on a site everyone else can use. These are the bays that come up most on commercial and shared sites. 

  • Staff and visitor bays. A space kept for a named employee, a shift worker, or an expected visitor. Useful where parking is tight and the first few bays fill fast. 
  • Loading bays. A delivery zone that has to be clear when the truck arrives. A blocked loading bay means a driver double-parks or circles the block, and the delivery runs late. 
  • Accessible bays on private property. A bay set aside for an employee or resident who needs it near the door. On private land you can control who uses that bay with a keyed bollard. The bay itself still has to follow AS 2890.6, the Australian Standard for off-street parking for people with disabilities, so keep the layout and dimensions to that standard. 
  • EV charging bays. A charging space that keeps getting blocked by petrol cars. A bollard holds the bay open for drivers who need the charger. Protecting the charger unit itself from being hit is a separate job, covered in our guide to EV charger protection. 

The four bays below suit different bollard types. 

Bay TypeWho It's ForSuggested Bollard
Staff or visitor bayOne named person or a small known groupKeyed removable
Loading bayDelivery drivers, kept clear on a scheduleKeyed removable, or fixed if never parked in
Accessible bay (private property)An employee or resident who needs itKeyed removable, bay built to AS 2890.6
EV charging bayDrivers who need the chargerKeyed removable

One more thing decides how well this works: how predictable the bay's use is. A bay with one regular user and a simple routine is easy to keep clear. A bay shared by a rotating group needs a plan for who holds the key and who resets the bollard, or it drifts back to being open to anyone. 

Fitting out a whole car park is a different decision, and our car park bollard guides cover that. If the bay sits in an apartment block or strata property, check who signs off the install first. Our strata bollard guide walks through that. 

Choosing and placing the bollard for a single bay

Getting one bay right comes down to three questions: how often the bay changes hands, what the ground is made of, and who needs a key. 

  • How often the bay changes hands. If the authorised car comes and goes daily, a keyed removable bollard is the practical pick. If the bay stays closed most of the time and only opens now and then, the same removable type still works and locks up in between. A fixed bollard only suits a bay you never want a car in. 
  • Concrete or asphalt. The fixing method depends on the surface. A bollard set in concrete is held by a core-drilled socket or a bolted base plate. Asphalt is softer, so it often needs a concrete footing poured first to give the post something solid to grip. The right depth and footing size depend on the bay, so it pays to look on site before anyone drills. 
  • Who holds a key. The point of a keyed bollard is that only the right people can move it. Decide who needs a key before install: one person, a team, or a shared master key across several bays. Too many keys and the bay is open to half the building. Too few and the key holder is stuck when a colleague is away. 

Where the bollard sits in the bay

For a bay you fully close, one bollard near the entry line usually does it. For a wider bay, or one where a car might nose in beside the authorised vehicle, two posts spaced across the entry work better. Leave enough room for the authorised car to pull in cleanly once the bollard is down. 

What a parking bollard can't do

A manual bollard controls a bay by hand. Someone lifts or folds it to open the space and resets it to close it. That covers most reserved bays, though it has limits worth knowing. 

It will not enforce the bay on its own. If a key holder leaves the bollard down, the space stays open until someone lifts it back up. The system works when the routine is simple and the key holders keep to it. 

Keys are the other limit. If a key is lost, the bay is stuck until a replacement or a new lock is sorted, so keep a spare with someone reliable. A shared master key across several bays is convenient, though it also means one lost key affects every bay on that key. 

First Choice supplies keyed removable and fixed bollards that people operate by hand. It does not make automatic or app-controlled rising bollards, the kind that sink into the ground at the push of a button. If you need a bay that opens and closes on its own with nobody touching it, that is a different product from a different supplier. 

For a single reserved bay, hand-operated is usually enough and far simpler to run. There is no power supply, no control box, and nothing to fail in the rain.

Close-up of a key holder folding down or lifting out a removable bollard

Getting the right bollard for your bay

The best bollard for a bay depends on the bay: how the authorised car uses it, what the ground is, and how many people need access. A quick look at the space, or a few photos of the bay and its surface, is usually enough to point to a type and a fixing method. 

Send through a photo of the bay you want to keep free, and First Choice can suggest the right bollard and how to fix it, whether the site is in Melbourne or Geelong. Sort it before the next time someone parks where they should not, and the bay is one less thing anyone has to police. 

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