Avenida Colombia tunnel in Cali
The tunnels are located at Carrera 1º, between streets 5 and 13 in the city of Cali. The Avenida Colombia tunnel has a length of 680 m, runs in a single direction and has 4 lanes.
Its equipment includes:
- Variable signage system: 16 cross-arrow and speed limit signs
- Gauge control system: 2 controllers
- Fire detection system: 1,850 m of fire detection cable.
- Fire detection system in technical room: 2 smoke detectors, 1 temperature
- detector, 1 fire control panel
- Control System: 1 ERU and 6 pieces of distributed peripheral equipment
- Ventilation control system: 12 CO detection system sensors
- Lighting control system: 2 lighting control system sensors (light meters)
- CCTV system: 28 CCTV cameras
- AID system
- Tunnel closure system: 4 traffic signals and 4 tunnel closure barriers
- Communications network: active equipment and optical fibre cable: 2,100 m of single mode optical fibre cable.
- Control Centre