Eko and Carter are the names of what type of structures in Lagos, Nigeria?

Here is the question :

EKO AND CARTER ARE THE NAMES OF WHAT TYPE OF STRUCTURES IN LAGOS, NIGERIA?

Here is the option for the question :

Skyscrapers
Temples
Bridges
Castles

The Answer:

And, the answer for the the question is :

Bridges

Explanation:

[STC0015152]. The Carter Bridge, the Eko Bridge, and the Third Mainland Bridge are the three bridges that travel across the Lagos Lagoon and connect Lagos Island to the rest of the Nigerian mainland. The Third Mainland Bridge, which spans over seven miles and is the longest of the three main bridges, was built in the 1970s and 1980s in response to the growing volume of traffic in the area. This bridge is the longest of the three main spans.