Infrastructure Minister Chris Bishop at Paihia in the Bay of Islands this month. Photo / NZME Infrastructure Minister Chris Bishop at Paihia in the Bay of Islands this month. Photo / NZME

There are $31 billion worth of projects in the national infrastructure pipeline, including significant investments such as the Whangārei Hospital redevelopment.There are $31 billion worth of projects in the national infrastructure pipeline, including significant investments such as the Whangārei Hospital redevelopment.