**REFERENCE: **2019 - Georgia Viaducts

**Preparation of Detail design for the construction of Khevi-Ubisa-Shorapani-Argveta section (E60 highway route)**

*Specific objectives of the new highway are improving speed and capacity on the route and the reduction of the environment pollution.*

*The project concerns the deck design of six steel concrete composite bridges.*

**Bridge 3101 (1AT) at km 1+257**

- Consists of 10 spans with length of 48 m and 2 spans with length of 60 m. The entire length of the facility is 600 m.
- The facility is situated in a horizontal curve with a radius of 3100 m.
- Steel concrete combined construction.
- One spans of the structure consists of 3 steel main I-beams connected via 6 horizontal L-beams.
- The beams are joined on top by cast in situ reinforced concrete plate.
- At both ends of the facility is provided with dilatation joints.
- Superstructure is connected to the foundations via seismic elastomeric bearings.

**Bridge 3102 (2AT) at km 2+068 km**

- Consists of 9 spans with length of 60 m, 4 spans with length of 54 m, 1 span with length of 48 m and 1 span with length of 42 m. The entire length of the facility is 846 m.
- The facility is situated in two horizontal curves with radius of 800 m and 3500 m.
- Steel concrete combined construction.
- One spans of the structure consists of 3 steel main I-beams connected via 6 horizontal L-beams.
- The beams are joined on top by cast in situ reinforced concrete plate.
- At both ends of the facility is provided with dilatation joints.
- Superstructure is connected to the foundations via seismic elastomeric bearings.

**Bridge 3104 (4AT) at km 5+859 km**

- Consists of 4 spans with length of 60 m, 1 span with length of 54 m, 2 spans with length of 48 m and 1 span with length of 72 m. The entire length of the facility is 462 m.
- The facility is situated in a horizontal curve with radius of 750 m.
- Steel concrete combined construction.
- One spans of the structure consists of 3 steel main I-beams connected via 6 horizontal L-beams.
- The beams are joined on top by cast in situ reinforced concrete plate.
- At both ends of the facility is provided with dilatation joints.
- Superstructure is connected to the foundations via seismic elastomeric bearings.

**Bridge 3101 (1TA) at km 1+246**

- Consists of 5 spans with length of 60 m, 4 spans with length of 58 m, 1 span with length of 54 m and 2 spans with length of 42 m. The entire length of the facility is 630 m.
- The facility is situated in a horizontal curve with a radius of 3700 m.
- Steel concrete combined construction.
- One spans of the structure consists of 3 steel main I-beams connected via 6 horizontal L-beams.
- The beams are joined on top by cast in situ reinforced concrete plate.
- At both ends of the facility is provided with dilatation joints.
- Superstructure is connected to the foundations via seismic elastomeric bearings.

**Bridge 3102 (2TA) at km 2+071 km**

- Consists of 10 spans with length of 60 m, 2 spans with length of 54 m, 3 spans with length of 48 m and 1 span with length of 42 m. The entire length of the facility is 894 m.
- The facility is situated in two horizontal curves with radius of 800 m and 3500 m.
- Steel concrete combined construction.
- One spans of the structure consists of 3 steel main I-beams connected via 6 horizontal L-beams.
- The beams are joined on top by cast in situ reinforced concrete plate.
- At both ends of the facility is provided with dilatation joints.
- Superstructure is connected to the foundations via seismic elastomeric bearings.

**Bridge 3104 (4TA) at km 5+833 km**

- Consists of 5 spans with length of 54 m, 1 span with length of 72 m and 2 spans with length of 48 m. The entire length of the facility is 438 m.
- The facility is situated in a horizontal curve with radius of 750 m.
- Steel concrete combined construction.
- One spans of the structure consists of 3 steel main I-beams connected via 6 horizontal L-beams.
- The beams are joined on top by cast in situ reinforced concrete plate.
- At both ends of the facility is provided with dilatation joints.
- Superstructure is connected to the foundations via seismic elastomeric bearings.