Construction Supervision - Business Infomation

Starting with the construction supervision of resort town projects in the mid-nineties, Project Management and Construction Supervision Department has carried out the major construction supervision projects including roadbed facilities for Gyeongbu high speed railway, the main artery of the country, and Incheon 3rd runway southern facility construction.

We have played a pivotal role in the civil construction industry of Korea by implementing the large -scale construction management projects on road, railway, town and airport fields, and committed to pursuing the participation of integrated construction management projects for completing the life cycle in the construction industry for becoming a worldwide leading company.

Main Work Area
Construction management including the action supervisor
- National Road/Expressway
- Airport
- Railway/High-speed Railway
- Water Supply/Water Resources
- Site Creation/Urban Planning
- Others

National Road/Expressway
Construction supervision of Seoul outer-ring road Howon interchange
- Length: 4.74km
- Interchange: 1 no.
- Toll plaza: 1 no.
- Bridge: 1,213m/8 nos.
Construction supervision for Boryeong-Taean (Section 2) project
- Length: 6.137km
- Cable-stayed Bridge:450m B:15.7m
- Approach Bridge: 1,300m B: 15.7m
- Road: 4.367km B: 16.5m
Construction supervision of road widening and pavement project between ChangCheon and Balsan (Soju tunnel)
- Length: 4.65km
- Bridge: 260m/7 nos.m
- Tunnel: 750m/1 no.
Consultancy Services for Construction Supervision of Pocheon~Hwado Expressway (BTL)
- Total length: 28.71km
- Others: IC 5 nos., JCT 2 nos.
- Toll gates: 5 nos.
Consultancy Services for Construction Supervision of Saemangeum North-South Corridor Construction (Section 2) including cable stayed Bridge
- Total length: 4.20km, 6 lanes
- Cable-stayed Bridge: 770m
- Approach Bridge: 488m
- Road: 2.942km
Consultancy Services for Construction Supervision of National Road No. 70 Daegok~Bangok
- Total Length: 5.28km
- Bridge: 2 nos. / 23.6m
- Tunnel: 1 no. / 995m
Consultancy Services for Construction Supervision of Rehabilitation of Regional Road No.415 Mungok~Changri
- Total Length: 13.24km
- Bridge: 10 nos. / 279m
- Tunnel: 1 no. / 890m
- Seoul outer-ring road Howon interchange
- Boryeong-Taean (Section 2) project
- ChangCheon and Balsan
- Pocheon~Hwado Expressway (BTL)
- Saemangeum North-South Corridor Construction
- National Road No. 70 Daegok~Bangok
- Regional Road No.415 Mungok~Changri

Airport
Construction supervision of the 3rd runway southern facility in Incheon international airport
- Pavement: Runway ( 2,100m)
- Parallel Taxiway: 2,100m × 2 EA
- Drainage – Open Channel : 3,400m
- PC BOX: 8,300m
- Anti-frost Waste Liquid Storage: Capacity of 2,350㎥
- Communication Facility: Communication pipes (L=10,700km)
Construction supervision of airside civil facilities installation works in Incheon international airport construction(Phase 3)
- Intra Airport Transit(IAT)/Baggage Handling System(BHS)
- Tunnel:658m
- Terminal apron(189,000㎡)
- Run-up facilities site(36,000㎡) pavement and eletric power
- facilities site(6,000㎡) pavement
- Site preparation for cargo apron(185,000 ㎡)
- PC structures
- the 3rd runway southern facility in Incheon international airport
- in Incheon international airport construction(Phase 3)

Railway/ High-speed Railway
Construction supervision of Gyeongbu High-speed Railway (Section 13-1,2,3,4)
- Length: 29.8km
- Bridge: 4.188m/14 nos.
- Tunnel: 19,654m/10 nos.
Construction supervision of Wonju-Ganneung railway (Section 3-2)
- Length: 7.97km
- Bridge: 4,188m/14 nos.
- Tunnel: 19,654m/10 nos.
Consultancy Services for Construction Supervision of Metropolitan Express Railway (Section 3)
- Total Length: 6.23km (NATM Tunnel)
- Station: 1 no.
- Ventilation: 4 nos.
Consultancy Services for Design review and Construction Supervision of Pohang-Samcheok Railway of Donghae line (Section 14, 15)
- Total Length: 8.02km(Section 14), 8.88km(Section 15)
- Bridge: 4 nos. / 486m(Section 14), 3 nos. / 1,060m(Section 15)
- Tunnel: 6 nos. / 5,480m(Section 14), 2 nos. / 6,965m(Section 15)
- Gyeongbu High-speed Railway
- Wonju-Ganneung railway
- Metropolitan Express Railway
- Pohang-Samcheok Railway of Donghae line

Water supply & Sewerage / Water Resources
Construction supervision of water circulation system development in Paju Unjeong district
- Artificial lake and river improvement: 13.16km
- Water treatment and pipeline: 5.546 km
- Bridge: 6 nos.
Consultancy Services for Improvement of Water supply of Hajang
- Water intake facility: 700㎥/Day
- Water Treatment facility: 350㎥/Day
- Drainage pipe: L=23.2km (D50~D200)
- Water Supply pipe : L=20.6km (D20~D30)
Consultancy Services for Improvement of Water sewerage of Dogye District
- Sewerage: L=34.4km
- Drainage facility: 2,382 ea
- Pumping station: 26 nos.
- in Paju Unjeong district
- Water supply of Hajang
- Water sewerage of Dogye District

Site Development/Urban Planning
Construction supervision of Incehon Sechang(2) housing site development
- Cutting: 4,143,799㎥
- Filling: 7,633,590㎥
- Soft soil improvement: P.B.D 212,440 nos.
- River work: 4,236m
- Bridge work: 333.4m
- Pavement: 1,750a
- Icehon Sechang(2) housing site development

Others
Construction supervision of Gangneung Ice hockey stadium Ⅱ
- Site area: 51,100㎡
- Main stadium: Fourth stories above ground and one underground level
- Training stadium: Second stories above ground
Construction supervision of Yangyang-gun general sports facilities
- Site area: 104,991㎡
- Architectural area: 3,993㎡
- Stadium: Cycle Stadium and Soccer field
- Gangneung Ice hockey stadium Ⅱ
- Yangyang-gun general sports facilities