LIVE: Two-car crash blocking two lanes on M1 between Luton and Milton Keynes
A5 also busy as motorists try to beat long tailbacks on motorway
A two-car smash is causing quues on the M1 on the Bedfordshire-Buckinghamshire border on Friday morning (June 19).
Highways England reports two lanes are blocked northbound between Junction 11A and Junction 12 after the crash at around 6.30am.
There a broken down lorry hampered attempts to clear traffic going past the scene.
The A5 is also busy as drivers attempt to dodge the tailbacks.