Highways England planned roadworks week commencing 27th August
A1 Biggleswade North roundabout to Black Cat roundabout
Site investigation work continues this week with various closures as follows, 10pm – 6 am on the following dates:
- 28 August: northbound carriageway closed from Biggleswade North roundabout to Sandy roundabout with a signed diversion (A1(M) junction 10 / A507 / A421 / A603)
- 29 August: northbound carriageway closed from Biggleswade North roundabout to Sandy roundabout with a signed diversion ((A1(M) junction 10 / A507 /A6 / A421 / A603)
- 30 August: southbound Sandy roundabout to Biggleswade north roundabout with a signed diversion (A603 / A421 / A6 / A507 )
- 31 August: southbound Sandy roundabout to Biggleswade north roundabout with a signed diversion (A603 / A421 / A6 / A507)
The A1(M) on slip will be open for residential access and escort vehicles available at all closure points for residents within the closures.
Further north on the A1, for reference:
A1 / A428 junction at Wyboston
Work continues here to repair the flyover at this junction. There will be single, narrow lanes over the flyover for the duration of the bridge repairs and a series of closures as follows, 9pm – 6am with short local signed diversions:
- 28 August A1 southbound closed. The A1 southbound closed at the flyover with a very short signed diversion around via the A428 roundabout.
- 29 August A1 southbound closed. The A1 southbound closed at the flyover with a very short signed diversion around via the A428 roundabout. 23 August A1
- 30 August A1 southbound closed. The A1 southbound closed at the flyover with a very short signed diversion around via the A428 roundabout.
- 31 August A1 southbound closed. The A1 southbound closed at the flyover with a very short signed diversion around via the A428 roundabout.
- 1 September A1 northbound closed and A428 westbound entry slip (with a short local diversion). The A1 northbound signed diversion: A428 / A1198 / A14.
- 2 September A1 northbound closed and A428 westbound entry slip ( with a short local diversion). The A1 northbound signed diversion: A428 / A1198 / A14