Glenelg Emerging Road-Harm Hotspots
Baseline 2012-2019 versus recent 2022-2025. Metrics are annualised to compare periods.
Caveat: Statistical screening layer only. Use this to identify patterns for review, not to assign causation.
Council worsening summary
| Council | Class | Baseline harm/yr | Recent harm/yr | Change/yr | Recent crashes |
|---|
| Glenelg | Watch | 569.6 | 548.3 | -21.3 | 199 |
Worsening locations
| Location | Class | Baseline harm/yr | Recent harm/yr | Change/yr | Recent FSI |
|---|
| PRINCES HIGHWAY / GOLDING ROAD | Strong worsening | 13.9 | 31.3 | 17.4 | 3 |
| PERCY STREET / TYERS STREET | Emerging from low baseline | 0.5 | 8.6 | 8.1 | 3 |
| DARTMOOR-HAMILTON ROAD / CASTERTON-DARTMOOR ROAD | Emerging from low baseline | 0.0 | 7.8 | 7.8 | 3 |
| PRINCES HIGHWAY / CALEDONIAN HILL ROAD | Emerging from low baseline | 0.0 | 7.8 | 7.8 | 3 |
| PORTLAND-NELSON ROAD / RICHMOND PARK ROAD | Emerging from low baseline | 0.0 | 5.5 | 5.5 | 2 |
| PRINCES HIGHWAY / MATENS ROAD | Emerging from low baseline | 0.4 | 5.7 | 5.4 | 2 |
| DARTMOOR-HAMILTON ROAD / RIFLE DOWNS ROAD | Emerging from low baseline | 0.0 | 5.2 | 5.2 | 2 |
| HENTY HIGHWAY / CONDAH-MACARTHUR ROAD | Emerging from low baseline | 1.3 | 6.5 | 5.3 | 2 |
| BANCROFT STREET / WELLINGTON ROAD | Emerging from low baseline | 1.4 | 6.0 | 4.6 | 2 |
Worsening vulnerable-road-user locations
| Location | Class | Baseline harm/yr | Recent harm/yr | Change/yr |
|---|
| PERCY STREET / TYERS STREET | Emerging from low baseline | 0.0 | 5.7 | 5.7 |
| MURRAY STREET / STONE STREET | Strong worsening | 0.0 | 2.6 | 2.6 |
Worsening heavy-vehicle locations
| Location | Class | Baseline harm/yr | Recent harm/yr | Change/yr |
|---|
| HENTY HIGHWAY / PRINCES HIGHWAY | Emerging from low baseline | 0.0 | 28.7 | 28.7 |
| PORTLAND-NELSON ROAD / LASLETTS ROAD | Emerging from low baseline | 0.0 | 28.7 | 28.7 |
| PORTLAND-CASTERTON ROAD / MILL ROAD | Emerging from low baseline | 0.0 | 26.1 | 26.1 |
| PORTLAND-NELSON ROAD / SPRING ROAD | Moderate worsening | 13.9 | 26.1 | 12.2 |
| HENTY HIGHWAY / CONDAH-MACARTHUR ROAD | Emerging from low baseline | 0.0 | 6.0 | 6.0 |
| PRINCES HIGHWAY / MATENS ROAD | Emerging from low baseline | 0.0 | 5.7 | 5.7 |
| PORTLAND-NELSON ROAD / HOLMES ROAD | Strong worsening | 0.1 | 2.9 | 2.7 |
| DARTMOOR-HAMILTON ROAD / RIFLE DOWNS ROAD | Strong worsening | 0.0 | 2.6 | 2.6 |
| PRINCES HIGHWAY / BOUNDARY ROAD | Strong worsening | 0.0 | 2.6 | 2.6 |
| PRINCES HIGHWAY / HOLMES ROAD | Strong worsening | 0.0 | 2.6 | 2.6 |
| HENTY HIGHWAY / MADEIRA PACKET ROAD | Strong worsening | 0.1 | 2.6 | 2.5 |
| WOOLSTHORPE-HEYWOOD ROAD / CONDAH-ETTRICK ROAD | Strong worsening | 0.1 | 2.6 | 2.5 |
| PRINCES HIGHWAY / GOLDING ROAD | Watch | 12.6 | 2.6 | -10.0 |
Worsening mechanism families
| Mechanism | Class | Baseline harm/yr | Recent harm/yr | Change/yr |
|---|
| Run-off-road / loss-of-control | Strong worsening | 72.1 | 95.3 | 23.1 |
| Parked-vehicle / roadside conflict | Moderate worsening | 68.8 | 71.8 | 3.0 |
| Other / mixed mechanism | Watch | 51.8 | 50.6 | -1.1 |
Worsening speed-zone categories
| Speed category | Class | Baseline harm/yr | Recent harm/yr | Change/yr |
|---|
| High-speed roads (80+ km/h) | Watch | 489.7 | 485.9 | -3.8 |
| Local streets (50 km/h) | Moderate worsening | 23.9 | 29.2 | 5.4 |
| Unknown speed zone | Moderate worsening | 8.8 | 10.2 | 1.4 |