Oyo Ogbomoso

IBADAN ILORIN NEW FOUR-LANE DIVIDED HIGHWAY, SECTION II (OYO- OGBOMOSO) IN OYO STATE

The New 52 km long Oyo – Ogbomoso section of Ibadan- Ilorin Highway is a part of Federal Route A1, Apapa Wharf, Lagos – Ilela, Niger Border – the busiest South – North Trans – Nigeria Highway.

60% of the permanent work have been completed as of September 2022. The project is expected to be  completed by the end of 2023.

Scope highlights:

• 52 km of new four-lane divided highway
• 1 No. double carriageway cloverleaf interchange in Oyo
• 1 No. double carriageway trumpet interchange in Ogbomoso
• 3 Nos. single carriageway flyovers
• 1 No.double river bridge
• 12 Nos. Underpasses
• Massive rock excavation and soil stabilization
• Extensive subsoil and surface drainage system
• Use of polymer-modified bitumen in asphalt concrete aimed at increased pavement strength and durability
• Median crash barrier throughout the length of the divided highway

Project in numbers:

• Earthworks: 9,384,000 M³
• Concrete: 132,412M³
• Reinforcement and structural steel: 2695 T
• Crushed aggregates: 1,900,000 T
• Asphalt Concrete: 487,000 T
• Piling: 2,110LM
• Bridges: 360 LM
• Underpasses: 600 LM
• Culverts: 4,407 LM

 

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