Concept of "low" transport tunnels for direct passage of cars under an intersection

Concept of "low" transport tunnels for direct passage of cars under an intersection
Client
Proposal to Sofia Municipality
Author (Chief Designer)
BIAS-M Ltd
Subject
OPTIMIZATION OF TWO NODE CROSSROADS in Sofia
Design
Transport and communication, in terms of urban planning
Characteristics
- overall expansion Boulevard. "Evl. and Hr. Georgievi ”, from two to three lanes in each direction
- transport tunnels on Evl. and Hr. Georgievi ”, parallel to the Perlovska River
- local widenings on Evl. and Hr. Georgievi ”with two lanes in each direction, at tunnels
transit of two lanes under Graf Ignatiev Street in each direction
- transit of two lanes under Orlov Most Square in each direction
- significant increase in the throughput of both intersections
- complete relief of the traffic in the section between the National Palace of Culture and Orlov Most
Phase/stage
Pre-design concept