The work on the old Ōtaki River Bridge to install a clip-on shared path will start with concrete scanning this month, after successful trial scans in September.
The concrete scanning starts on Tuesday, and will create a map of the internal structure of the bridge piers, which will help Waka Kotahi finalise the location for the clip-on, right down to the best locations for bolt holes, the transport agency’s regional manager, Jetesh Bhula, said.
“As a truck is used on the bridge to perform these scans, single-lane closures and stop/go traffic management with reduced speed limits will be in place for this work.
“Surveying and scanning work will take place on weekdays, between the hours of 9am and 3pm, and the bridge will operate as normal outside these times.”
This work is weather dependent, but Waka Kotahi hopes to complete all the scanning by the first week of December. They will then return in the new year to install the clip-on bridge.