Construction Results

K-CRAFT Co., Ltd. has been developing its construction technology for many years, and here are some of our past construction achievements.

• FY2024 >
• FY2023 >
• FY2022 >
• FY2021 >
• FY2020 >

FY2024

Name of construction	Construction Details
Tondabayashi Civil Engineering Office　Unit Price Contract　Sarayu Hollow Bridge	Replacement of bridge railing
Tondabayashi Civil Engineering Office　Unit Price Contract　Sayama Pond Bridge	Bridge bearing repair work
Tondabayashi Civil Engineering Office　Unit Price Contract　Hatohara Bridge	Cross-sectional restoration work
Tondabayashi Civil Engineering Office　Unit Price Contract　Gyouki Big Bridge	Cross-sectional restoration work
Seismic Reinforcement of Bridge Girders at Nakiri Bridge	Carbon fiber reinforcement(SR-CF method of construction)
National Route 423 Enoki Pedestrian Bridge Seismic Reinforcement Works	Bridge fall prevention device construction、Thin layer pavement construction
Kinomoto Nagahama Line, (Unnamed Bridge 44-1)Auxiliary Road Repair Work	Cross-sectional restoration work, Crack repair work, Surface encroachment fortification, Expansion device replacement work, Replacement of protective fence, Painting and coating works
Chugoku Expressway (specific renewal, etc.) Kibidani Bridge and 2 other bridges floor slab replacement	Cross-sectional restoration work
Seismic reinforcement of the elevated bridge at Yamashita Station, Nose Electric Railway	Cross-sectional restoration work, Carbon fiber reinforcement
6th year of Reiwa Rokko Island Line bridge reinforcement and repair work	Crack injection work, Preventive work for peeling off、Repainting and painting work
Steel Structure Maintenance Work(2024-Abeno・Sanpo)	Steel plate adhesive work, Cross-sectional restoration work, Crack repair work
6th year of Reiwa East, Central, West and Tarumi jurisdiction bridge repair unit price contract work	Cross-sectional restoration work, Crack repair work

FY2023

Name of construction	Construction Details
Kishiwada Civil Engineering Office　Unit Price Contract　Tora Bridge	Seismic reinforcement work(main girder extension)
Kishiwada Civil Engineering Office　Unit Price Contract　Kaizuka-Chikagi River Bridge	Expansion device replacement work
Kishiwada Civil Engineering Office　Unit Price Contract　Fuke Pedestrian Bridge	Repair of non-slip tiles on pedestrian bridge、Braille tile installer
Kaito Kishigawa Line(Miyashita Bridge)Road maintenance work	Cross-sectional restoration work, Rust-proofing work for bridge bearings, Surface encroachment fortification
Kishiwada Civil Engineering Office　Unit Price Contract　Shinge 1-3 Unnamed Bridge	Cross-sectional restoration work, Crack injection work, Installation of turning barriers, Scaffolding construction
Kishiwada Civil Engineering Office　Unit Price Contract　Rinku Orai North No.1 Ditch Bridge	Cross-sectional restoration work, Crack injection work, Preventive work for peeling off(U-Resist Clear Guard Method)
Otori Civil Engineering Office　Unit Price Contract　Ayazono overpass OFF ramp	Cross-sectional restoration work
Otori Civil Engineering Office　Unit Price Contract　Nishinokawa Bridge	Replacement of bridge railing
Otori Civil Engineering Office　Unit Price Contract　Kitatanaka Pedestrian Bridge	Repair of pedestrian bridge tiles
Repair of Koubu Bridge (old) (lower) on Route 171	Mortar reinforcement of piers (Magneline method)
Midorimachi Line and other sewer pipe reconstruction work (4-21)	Sewer pipe mortar reinforcement (Magneline method)
4th year of Reiwa Mefu Bridge Repair Work	Cross-sectional restoration work, Crack injection works, Anti-spalling construction (RT One-Guard method)
4th year of Reiwa Ikushima Bridge repair work	Cross-sectional restoration work, Crack injection work
Tannan Bridge floor slab reinforcement and other works	Steel plate adhesive work
4th year of Reiwa Kyoei Bridge Bridge Repair Work	Cross-sectional restoration work, Repainting and repainting work
Kurotsuthi Pedestrian Bridge Repair and Other Work	Mortar reinforcement of piers (Magneline method)
National Route 170 Nunobiki Bridge Outer Bridge Repair Work	Floor slab replacement, Cross-sectional restoration work, Painting and replacement works
Sakanao Renikon　Concrete plant repair work	Cross-sectional restoration work, Preventive work for peeling off
Kushiro viaduct (Osaka-bound) upper structure earthquake resistance and repair work	Anchor drilling, Anchor anchoring, Horizontal divider installation, Drainage pipe installation
National Route 170 Okawa Bridge Repair Work	Expansion device replacement work, Pavement replacement work, Cross-sectional restoration work, Painting replacement work, Scaffolding construction
Wakayama Expressway Office　Pavement repair work	Floor slab cross-section repair work
PC trusses and other large-scale modeling repair works (2021-4-pine)	Removal of existing coating, Surface coating
Osaka Gas R5 Izumi II Concrete Structure Repair	Cross-sectional restoration, Surface coating, Surface impregnation
Shiokusa No.2 Residence No.1 Seismic Retrofit	Carbon fiber reinforcement(SR-CF method of construction)
Tondabayashi Civil Engineering Office　Unit Price Contract　Taisyo Bridge	Cross-sectional restoration work, Spall prevention work
Tondabayashi Civil Engineering Office　Unit Price Contract　Shin-Meiji Bridge No.1	Road surface crack repair work
Tondabayashi Civil Engineering Office　Unit Price Contract　Tannan Straddle Bridge	Crack repair and delamination prevention work

FY2022

Name of construction	Construction Details
Matsubara City Okamachi Neighborhood Association　Waterway repair work	Cross-sectional restoration work
Otori Civil Engineering Office　Unit Price Contract　Toriishi Pedestrian Bridge	Non-slip repair of pedestrian bridge
Major repair work including PC girders (2019-1- large pipe)	Steel plate bonding work
Kudo Bridge repair work	Thin pavement construction, Root Mortar Repair Work, Cross-sectional restoration work, Joint replacement work
Town road Kashoji Okamoto line Box culvert repair work	Cross-sectional repair work, Crack repair work, Surface coating work, Reflector replacement work
Wakayama Expressway Office　Seismic Reinforcement of South District Bridge (Part 2)	Bridge fall prevention work, Displacement limitation work, Bearing replacement work, Steel plate winding work for bridge piers
Between Haibara and Muroguchi Ono　Countermeasure work for peeling of the Nagamine overpass bridge	Cross-sectional restoration work, Spall prevention work
Otori Civil Engineering Office　Unit Price Contract　Koumyou Bridge	Raising the railing
Otori Civil Engineering Office　Unit Price Contract　Okuno Bridge	Cross-sectional restoration work
Otori Civil Engineering Office　Unit Price Contract　Otsugawa Bridge	Non-shrink mortar construction
Otori Civil Engineering Office　Unit Price Contract　Ayazono Viaduct	Cross-sectional restoration work, Anti-spalling work (VM Clear)
Otori Civil Engineering Office　Unit Price Contract　Suehiro Bridge	Removal of high railings and installation of guardrails
Hirakata Civil Engineering Office　Unit Price Contract　Korien Pedestrian Bridge	Pavement step correction work
Hirakata Civil Engineering Office　Unit Price Contract　Korien Crossing Bridge	Pavement step correction work
Hirakata Civil Engineering Office　Unit Price Contract　Korien　Minaminocho Culvert BOX	Construction work to prevent peeling off
Hirakata Civil Engineering Office　Unit Price Contract　Uchiage pedestrian bridge	Pedestrian bridge tile replacement and repainting
Hanna Expressway Office　Entry prevention fence improvement work	Installation of entry prevention fence
Meishin Expressway　Between Amagasaki IC and Nishinomiya IC　Seismic Reinforcement of Bridges	Removal of anti-peeling sheets, Carbon fiber sheet reinforcement work
Major Local Roads　Osaka Waterfront Route Shinharuki Bridge Pedestrian Walkway Repair	Pavement replacement, Expansion device replacement, Railing improvement
Bessho Bridge Bridge Repair Work	Cross-sectional restoration work, Surface impregnation work, Repainting work, Drainage installation work
Kochi Expressway　Seismic retrofitting of Kawataki Bridge and one other bridge	Aramid fiber winding construction
Osaka Gas　2 aircraft ｋ001.9　Planned painting work	Repainting and painting work
Nasu Province　Miyakawa Bridge, Sabi River Bridge Maintenance Work	Cross-sectional restoration work
Tennoji Ward, Osaka City　Retaining wall spalling prevention work	Construction work to prevent peeling off
Osaka Monorail Bridge Repair Work	Anti-spalling measures, Cross-sectional restoration work
Seismic Reinforcement of Nishikubo Viaduct, Shin-Shonan Bypass	Mortar reinforcement of piers (Magneline method)
Chitose Tunnel and other 1TN life lengthening work	Construction work to prevent peeling off
Reinforcement and repair of bridges in Takatsuki maintenance jurisdiction, National Route 1	Cross-sectional restoration work
Osaka Gas R4 Izumi II Concrete Structure Repair	Cross-sectional restoration work, Surface coating work, Surface impregnation work

FY2021

Name of construction	Construction Details
Otori Civil Engineering Office　Unit Price Contract　Toriishi Bridge	Cross-sectional restoration work
Otori Civil Engineering Office　Unit Price Contract　Kamisasao Bridge	Bridge bearing repair work
Otori Civil Engineering Office　Unit Price Contract　Myojindani Bridge	Bridge bearing repair work
Otori Civil Engineering Office　Unit Price Contract　Tsujiai Bridge	Pavement step correction work
Otori Civil Engineering Office　Unit Price Contract　Kubonokawa Bridge	Pavement step correction work
Otori Civil Engineering Office　Unit Price Contract　Yanagida Bridge	Drainage pipe repair work
Otori Civil Engineering Office　Unit Price Contract　Nishikawa Bridge	Drainage pipe repair work
Hirakata Civil Engineering Office　Unit Price Contract　Korien Culvert BOX	Cross-sectional restoration work
Hirakata Civil Engineering Office　Unit Price Contract　Takaramachi Bridge	Leakage prevention water conduit construction
Hirakata Civil Engineering Office　Unit Price Contract　Hirakata Station Pedestrian Bridge	Steel plate followed by fortification
Ibaraki Civil Engineering Office　Unit Price Contract　Noro Bridge	Cross-sectional restoration work
Ibaraki Civil Engineering Office　Unit Price Contract　Bampaku-kinenkōen Station	Crack filling work
Ibaraki Civil Engineering Office　Unit Price Contract　Wakakusa pedestrian bridge	Tile repair work
Ibaraki Civil Engineering Office　Unit Price Contract　Unobe 21 Ditch Bridge	Cross-sectional restoration work
Ibaraki Civil Engineering Office　Unit Price Contract　Shin Itoda Bridge	Pavement step correction work
Ibaraki Civil Engineering Office　Unit Price Contract　Esaka Multi-Story Parking Lot	Pavement step correction work
Ibaraki Civil Engineering Office　Unit Price Contract　Shin-Midosuji	Pavement step correction work
Ibaraki Civil Engineering Office　Unit Price Contract　Benidake Bridge	Pavement step correction work
Bridge repair work（Ashikawa Bridge）	Crack injection work, Crack filling work, Cross-sectional repair work, Surface impregnation work
National Route 423　Seismic Reinforcement of Outer Meishin North Pedestrian Bridge	Falling bridge preventive works, Sectional rehabilitation works, Surface coating works
Repair of No. 1 bridge on City Road No. 553	Surface impregnation work
Kansai Airport Runway A Repair Work	Resin filling work
Repair of the No. 1 bridge on City Road No. 279	Surface impregnation work
Sakae Bridge repair work	Surface impregnation work
General Prefectural Road Chuwa Trunk Line　Repair and reinforcement of the Toyota Crossing Bridge	Crack filling, Cross-sectional repair work, Surface impregnation work
National Route 166 (Ikenoya Bridge) Bridge Seismic Reinforcement	Carbon fiber sheet reinforcement work, CF anchor work
Compensation for the construction of 4 bridges in the Meijikan area	Crack repair work
Izumi City Kuboso Memorial Museum of Art Seijin Bridge Repair	Crack filling work, Cross-sectional repair work, Surface impregnation work
Major repair work including PC girders (2019-3-matsu)	Grout re-filling work, Cross-sectional restoration work, Crack injection work, Crack injection work
JR Yodogawa Work Station (R3 fiscal year) General civil engineering work	Cross-sectional restoration work, Surface covering work, Anti-spalling work
Kyoto City commissioned prefectural road Uji-Yodo line Yodo viaduct (Keihan train crossing section) repair work (2 construction sections)	Carbon Fiber Sheet Reinforcement Work
2nd year of Reiwa Izumi II Concrete Structure Repair (Osaka Gas)	No-shrink mortar work, Cross-sectional repair work, Surface coating work
Seismic Reinforcement of Bridges in South Area under the jurisdiction of Wakayama Expressway Office (Part 1)	Bridge fall prevention work, Replacement of bearings, Installation of new trusses

FY2020

Name of construction	Construction Details
Metropolitan Expressway Ueno Line　Waterproof painting of the inner surface of the wall railing	Waterproof painter (CV spray method)
Tomei Expressway　Repair of concrete structure between Hamamatsu Nishi IC and Toyokawa IC	Cross-sectional restoration work, Anti-spalling measures
Hokuriku Expressway　Repair of concrete structure between Tonami IC and Namekawa IC	Section repair work, Crack injection work, Crack filling work, Crack conduit work
Repair of bridges in the jurisdiction of Kyoto Expressway Office (2019)	Cross-sectional restoration work, Anti-spalling measures
Osaka Bridge repair work (Part 2)	Grout filling work(Repassive construction method)
Commissioned by Kyoto City　Repair of Yodo Viaduct (Keihan Electric Railway Hakama Line section) on Prefectural Road Uji-Yodo Line (2 construction sections)	Carbon fiber sheet bonding work, Aramid fiber sheet bonding work
Major local roads　Osaka Izumi Sennan Line　Aso Naka Pedestrian Bridge Seismic Reinforcement	Seismic reinforcement and repair of pedestrian bridge
Hanwa Expressway　Seismic Reinforcement Work in Matsubara Area (Part 1)	Anchor Fixing Work（Inorganic anchor fixation）
Major local roads　Osaka-Takatsuki Kyoto line outer bridge maintenance and repair work (unit price contract) (R2 & R3 Ibaraki Civil Engineering Office)	Bridge maintenance and repair
Seismic Reinforcement of General Route 166 Bridge (Nakano Bridge and 2 other bridges)	Carbon Fiber Sheet Reinforcement
2nd year of Reiwa Kansai Branch Hanna Area Maintenance Work	Cross-sectional restoration work
Tanabe Ryujin Line grant road maintenance outside merger work	Cross-sectional restoration work (Reflex dry shot method)