Construction of Chom Chao Flyover & Underpass 99% complete, Opens for Traffic on 19 March

Phnom Penh Governor HE Khuon Sreng said that the construction of the flyover and underpass at the Chom Chao roundabout has now reached 99% completion and is set to temporarily open for traffic on 19 March.

The Phnom Penh Capital Administration is now planning the official inauguration ceremony, which will be held soon under the auspices of Prime Minister Samdech Hun Sen.

The Chom Chao flyover and underpass are being developed by the Overseas Cambodia Investment Corp (OCIC) with a government budget of US$22 million in a 30-month period. (Read more)

Once completed, the flyover and underpass will have a 100-year lifespan. According to the master plan, the main part of the flyover connects Russian Blvd to NR3 and will be 408 metres long and 15.8 metres wide.

The second part connects Russian Blvd to Veng Sreng Street and will be 40 metres long and 5.25 metres wide.

The third connects Veng Sreng Street to NR 3 and will be 60 metres long and 5.25 metres wide. Lastly, the single-way underpass connects NR4 to Russian Blvd and will be 130 metres long and 8.5 metres wide.

- Video Advertisement -

Related Post

Singapore Resumes Construction of Changi Airport’s Largest Passenger Terminal After Pandemic Delay

In a significant milestone for Singapore’s aviation sector, the construction of Terminal 5 (T5) at Changi Airport has officially commenced following a two-year pause brought on by the COVID-19 pandemic. The groundbreaking ceremony, which took place on May 14, 2025, was graced by Prime Minister Lawrence Wong. Prime Minister Wong highlighted that the new terminal […]

Doun Tri Dam Construction 97% Completion

  The construction of the Doun Tri Dam in Battambang province is now 97% complete, with final completion expected by October 2025. This significant infrastructure project, located in Rukkakiri district, is being financed through concessional loans from the Republic of Korea. During a project progress review led by His Excellency Tho Jetha, Minister of Water […]

Irrigation System Project in Banteay Meanchey and Battambang is 75% Completed

  Banteay Meanchey and Battambang provinces are making strides in agricultural development as the irrigation system construction project reaches a significant milestone. As of May 7, 2025, the project is 75% complete, thanks to financing from the Korean Eximbank. During a progress review meeting led by His Excellency Minister Tho Jetha, Minister of Water Resources […]

Mekong River Bridge in Kratie Province Nearing Completion

As of early May 2025, the Mekong River Bridge in Kratie Province is making impressive strides, with construction now 94% complete. The 1,761-meter-long bridge is expected to temporarily open to traffic in September 2025, pending the completion of final touches. The update was shared on the official Facebook page of the Ministry of Public Works […]

Significant Infrastructure Development: Three Key National Roads Inaugurated in Cambodia

In a significant step towards enhancing connectivity in Cambodia, three major national roads totalling over 201 kilometers were officially inaugurated today. Prime Minister Hun Sen officiated the event alongside Chinese Ambassador to Cambodia, Wang Wenbin. The newly inaugurated roads—National Road 31, National Road 33, and National Road 41—are essential links connecting Phnom Penh to various […]

Progress on Cambodia’s Highest Bridge Construction

The construction team is making significant strides as they roll out asphalt to complete Bridge No. 28, currently the highest bridge in Cambodia. This vital infrastructure project is part of the National Road 10 construction initiative, which aims to enhance regional connectivity. Following a temporary closure to the public during the Khmer New Year celebration […]