Hatfield Tunnel closed following traffic collision
PUBLISHED: 12:22 21 May 2019 | UPDATED: 13:00 21 May 2019
The A1(M) southbound has been closed following a crash in the Hatfield Tunnel.
The stretch is closed from Junction 4 to 3, with at least 30 minutes of delays, after the two-vehicle collision.
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The incident involved a silver Hyundai and a police vehicle - a police officer sustained a slight injury.
Herts police are currently on the scene, and have advised motorists to avoid the area.
For more information on diversion routes visit:m.highwaysengland.co.uk/#news.
Anyone who witnessed the incident or the events leading up to it, should contact Herts police on the non-emergency number 101, quoting ISR 237 of May 21.