When dialing emergency rescue services (110 Police, 120 Medical, 119 Fire, 122 Traffic Accident, 12122 Expressway Rescue) following an expressway crash, what key location information must the driver provide accurately?

1. Expressway route code/name (e.g., G42), direction of travel, exact kilometer milestone and 100-meter post marker (公里桩与百米桩), vehicle types involved, passenger casualty count, and hazardous conditions
2. The color of the roadside grass and weather forecast for tomorrow
3. The driver's personal monthly income and fuel consumption rating
4. Only state 'come quickly to the highway' and hang up immediately