Jefferson County, Ala.’s, Environmental Services Department oversees the maintenance of 80,000 manholes. It raises the manholes to grade whenever a road is being repaved and has had a good track record with the pivoted turnbuckle manhole risers. (Photo provided)

Jefferson County, Ala.’s, Environmental
Services Department oversees
the maintenance of 80,000 manholes. It
raises the manholes to grade whenever a
road is being repaved and has had a good
track record with the pivoted turnbuckle
manhole risers. (Photo provided)