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A303 planned closures and diversions
How busy is the A303?
2025 annual average60,073vehicles a day
A3093 to A30 · Hampshire
3,976 HGVs a day · 6.6% of traffic
Busiest published count location · both directionsA303 route and junction details
Selected junctions and connections. Check signs for permitted movements and current access.
Route context
- Named junctions include Camel Cross, Downhead and Hazlegrove in the Sparkford–Ilchester corridor.
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