The Thika road contsructors have also been using pre-fabricated slabs, you can view and track their progress here: <meta http-equiv="content-type" content="text/html; charset=utf-8"><a href="http://home.co.ke/index.php/forest-rdlimuru-rd-rndbt">http://home.co.ke/index.php/forest-rdlimuru-rd-rndbt</a>