About This Camera
Camera Location & Hazard Overview
Swakeleys Roundabout, where the A40 Western Avenue meets the A437, provides access towards Uxbridge and the M40, and this camera covers one of the more complex junctions on this whole stretch of the A40. Regular Hillingdon commuters know it as a persistent pinch point, one where the combination of multiple approach roads and heavy volumes converging together makes genuine free-flowing traffic something of a rarity during the working week, particularly once the morning rush is properly underway.
Traffic Pattern & Congestion Trends
Congestion builds sharply from 7am as commuters from Uxbridge, Ickenham and Harefield all converge on the roundabout at roughly the same time, often backing up along every approach simultaneously during the worst of the peak. The evening picture mirrors this in reverse as traffic disperses from Central London, typically building from around 4:45pm and continuing through much of the evening rush until well past 6:30pm, a long, frustrating window where a moment's inattention can easily turn into a car accident claim at one of the roundabout's several exits.
Traffic Fines & Camera Enforcement
Average speed cameras cover the A40 approaches at 50mph continuously, and the roundabout itself is fitted with yellow box camera enforcement designed to prevent gridlock spreading back along the feeder roads whenever a single exit becomes temporarily blocked, which happens more often here than at most comparable junctions nearby. Swakeleys Roundabout's confusing lane discipline has long been a source of the kind of collision behind a road traffic accident claim for unfamiliar drivers.
Road Closures & Alternative Routes
The A437 offers an alternative route towards Uxbridge if the roundabout is severely congested, while Long Lane provides a slower, more local bypass for drivers who don't specifically need to join the M40 directly from this junction and are willing to accept a longer, quieter alternative route through Ickenham instead, particularly useful during the worst of the morning peak when the roundabout is at its busiest.
Driver Safety & Local Tips
Swakeleys House and its historic grounds sit just north of the roundabout — an interesting landmark in its own right, though not one to be distracted by if you're navigating this notoriously busy junction during the peak of the morning or evening rush, when concentration matters more than sightseeing, since a missed exit here means a full second lap of the roundabout.
ULEZ & Emissions
The London Borough of Hillingdon operates entirely within the expanded Ultra Low Emission Zone (ULEZ), active 24/7. Non-compliant vehicles face a £12.50 daily charge. Note that Heathrow Airport also operates a separate £5 terminal drop-off charge. Check your vehicle compliance at tfl.gov.uk.
Parking near Western Ave/Swakeleys RB, North London
Swakeleys Roundabout itself has no parking, but the surrounding Ickenham and Hillingdon residential streets offer free on-street space outside of any CPZ hours, with Hillingdon's typical controlled zones running 9am to 5pm on weekdays where they do exist nearby. Swakeleys House's grounds aren't open for casual visitor parking, so this isn't an option despite the historic landmark's proximity. For a proper car park, Uxbridge's Chimes centre is a short drive further along the A40. Single yellow lines near the roundabout approaches restrict stopping during the busiest commuter hours. Hillingdon's full parking pages sit at hillingdon.gov.uk for anyone checking a specific street's status.
If on-street parking is hard to find, apps like JustPark and YourParkingSpace let you pre-book a private driveway or car park nearby — typically from around £2–£6 per hour or £10–£25 per day depending on how central the location is.
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