National Highways said it expects the M1 southbound entry slip at J37 incident to clear between 4pm and 4.15pm today. Two lanes remain closed.
The M1 northbound entry slip at J16 is expected to clear by 3.30pm. Two lanes are closed there.
Between J16 and J18, the M1 northbound should clear by 3pm. Two lanes are closed and two open, according to National Highways.
