Between 7:00pm and 6:00am the following morning, Monday 1 September and Tuesday 2 September, bus services will be detouring away from a section of Grote Street between King William Street and Morphett Street in both directions, due to building works.
The following bus stops will be closed during the times listed above:
| Closed Bus Stop | Routes Impacted | Suggested Alternative Bus Stop |
| Stop D1 Grote St - North side | 202, 203B, 241, 248, 253, 254, 263, 265 | Stop V2 King William St - West side |
| Stop D1 Grote St - North side | 720, 721, G10 | Stop W2 King William St - West side |
| Stop D2 Grote St - North side | 98C, 99C, 202, 203B, 241, 248, 253, 254, 263, 265 | Stop V2 King William St - West side |
| Stop D2 Grote St - North side | 720, 721, G10 | Stop W2 King William St - West side |
| Stop D3 Grote St - North side | 98C, 99C | Stop V2 King William St - West side |
| Stop U1 Victoria Sq - North West side | 720, 721, G10 | Stop W2 King William St - West side |
| Stop W Grote St - South side | 720, 720A, 721, 721A | Stop D2 King William St - East side |
| Stop W Grote St - South side | 98A, 99A | Stop E1 King William St - East side |
| Stop W2 Grote St - South side | 202, 203, 241A, 248, 248A, 253, 254, 263, 265, 265W | Stop E1 King William St - East side |
| Stop W2 Grote St - South side | G10, G10B | Stop H1 Morphett St - East side |
| Stop W3 Grote St - South side | 98A, 99A, G10, G10B | Stop H1 Morphett St - East side |