Nigeria’s federal authorities is contemplating constructing a fourth bridge to attach Lagos Island to the mainland as a result of two of the present ones are decrepit, Come up Information reviews.
The announcement was made on Friday by David Umahi, the minister of works, at a press convention throughout his tour of transport infrastructure within the space.
Lagos Island is a primary enterprise district of Nigeria’s largest metropolis, Lagos.
Umahi mentioned the choice was prompted by an underwater survey of two of the three bridges to Lagos Island, the Carter and Third Mainland, which revealed “main structural defects”.
He described the findings as “horrible”, and blamed them on a scarcity of upkeep, unlawful sand mining, the scouring impact of currents and the ageing course of.
“You now see the publicity of the rods and they’re rusting,” Umahi mentioned. “A few of the piers are pulled out of the hips or out of the pile caps. That’s a really critical structural downside.”
The Third Mainland Bridge is 30 years outdated and the Carter is 124 years outdated.
The problems have already led to a restriction on heavy items automobiles utilizing the Third Mainland Bridge.
Julius Berger, one of many contractors that constructed the Third Mainland Bridge, mentioned the injury to the Carter was so extreme that it must be demolished and rebuilt.
Umahi mentioned: “What Berger really useful and in addition corroborated by many different specialists is that the Carter bridge must be carted away. There’s nothing to redeem from it. It must be thrown away and a brand new one constructed.”
He added that he had been given estimates that the alternative would value about $210m to construct.
The Federal Authorities is contemplating constructing a cable-stayed construction as a public–personal partnership. Umahi mentioned this venture, if tolled, can be more likely to appeal to worldwide funding.
He added that it was doable that the brand new construction would be capable to substitute each the faulty hyperlinks.
He mentioned the federal government was working towards designing all bridges to have a lifespan of 100 years.
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Additional studying:
- Nigeria to construct $2bn coastal freeway from Lagos to Calabar
- Lagos picks China Civil Engineering to construct Lekki–Epe Hyperlink Bridge
- Lagos seeks corporations to construct 4GW-worth of energy stations
The submit Nigeria weighs pressing alternative for crumbling bridges to Lagos island appeared first on World Development Assessment.
