M6 Junction 6: Gravelly Hill Interchange – A38(M) Spaghetti Junction, Birmingham
Junction 6 of the M6, known as the Gravelly Hill Interchange, is where the M6 meets the A38(M), for Spaghetti Junction, Birmingham. The nearest city is Birmingham, about 2.7 miles to the south-west, with Sutton Coldfield (4 miles north-east) and Cape Hill (4 miles south-west) also close by. Villages right beside the junction include Nechells, Gravelly Hill and Washwood Heath.
Roads that meet at or beside this junction: A38(M), A38, A47, A4040, A5127, B4132, B4137, B4139, B4142. The main road at the junction is the A38(M).
From here, the drive north to junction 7 (Great Barr) is about 3.6 miles and the drive south to junction 5 (Castle Bromwich) is about 3.2 miles. Junction 6 is about 26 miles from the start of the M6 at junction 1 and 184 miles from the end at junction 45.
- Junction M6 J6 · Gravelly Hill Interchange
- Signed for A38(M) · Spaghetti Junction, Birmingham
- Nearest town Birmingham, 2.7 miles south-west
- Map section Section 2: J4A–J10A, Birmingham and the Black Country
We also have a page on M6 Junction 6: Spaghetti Junction, with the traffic counts and news for that stretch.
Live traffic at M6 junction 6
The speed strip below shows the M6 from junction 4A to junction 8, both directions, from National Highways’ live data, checked every five minutes.
Live traffic speed flow: M6 Junctions 4A to 8
Untick all three to see just the speeds. We show the important overhead signs and the mandatory speed limits (red ring); see every overhead sign.
Go to our live M6 traffic speed flow map ›
How busy is the M6 at junction 6?
The Department for Transport counts traffic on the stretches either side of this junction. On the stretch it labels J6 to J5 it counted 147,469 vehicles a day in 2025, 13% of them lorries. See how busy the M6 is junction by junction.
| Stretch (DfT label) | All vehicles a day | Lorries | Miles |
|---|---|---|---|
| J6 to J5 | 147,469 | 18,447 (12.5%) | 3.2 |
© M6Traffic.co.uk · Statistics from the Department for Transport, 2025
Junctions either side
- J5Castle Bromwich InterchangeA452 · Castle BromwichNearest town: Chelmsley Wood, 2.9 miles
- J7Great Barr InterchangeA34 · Great Barr / BirminghamNearest town: Walsall, 3.1 miles
Live traffic news at M6 Junction 6
Incidents and roadworks between Junction 5 and Junction 7 that we are aware of.
M6 - M42 link road hardshoulder closure northbound
00:305 Oct 2026reported 17 min ago
- Location
- link road from M6 J4A southbound to M42 J8
- Direction
- Northbound
- Lanes closed
- Hard shoulder closed
- Reason
- Road improvement or upgrading
- Schedule
- 05:00 Mon 7 Sept 2026 → 05:00 Mon 5 Oct 2026
+ 2 more near Junction 6 - see all the M6 traffic news →
This is the news for Junction 6 only, not the whole M6. For the rest of the motorway see all the latest M6 traffic news, the overhead signs and the speed limits in force now.
Updated 00:47 Mon 5 Oct 2026
