Lot 9 Qazvin—Zanjan Freeway—Zanjan Province
Client: Ministry of Road and Transportation—Qazvin National Freeway Company—Zanjan
The construction project of piece 9, Qazvin-Zanjan Freeway, begins from around the intersection of Gilvan Road and the foregoing freeway and extends as far as the beginning of Zanjan City. The piece is linked to Tehran-Zanjan transit road due to the construction of an interchange. The total length of ramps and loops constructed is 3300 meters.
In this project, Zanjan-Qazvin Road Police Station and toll stations were also constructed.
The final width of the asphalt is 33 meters. The project was started in 1990 and presented to the client in 1996.
Major bridges:
1- Gilvan Underpass with 18-meter span
2- Lead and Zinc Company Underpass with 12-meter span
3- Sayan Three-way Interchange Bridge in the sizes (12+27+12) meters
4- Railway Underpass with two 7-meter span (2*7)
5- Zanjanrod River Bridge with three 10-meter span (3*10)
Project sizes:
|
Length of road
|
17 Km
|
|
Length of interchange
|
3.3 Km
|
|
Width of main road
|
33 m
|
|
Collective excavation
|
3،000،000 m3
|
|
Embankment
|
2،200،000 m3
|
|
Pouring concrete
|
83،000 m3
|
|
2*15 cm sub base
|
195،000 m3
|
|
15 cm base
|
105،000 m3
|
|
8+6 cm asphalt binder
|
182،000 ton
|
|
5 cm topca asphalt
|
83،000 ton
|
|
Metal (rebar and guardrail) works
|
3،400 ton
|
|
Number of type bridge
|
45 facilities
|