Bridge approaches--Maintenance and repair.; Bridges--Design and construction.; Concrete slabs--Maintenance and repair.; Concrete bridges--Floors--Maintenance and repairs.; Settlement (Structures); Maintenance practices.
issues through 10/2011; (Oklahoma Employment Security Commission news releases);issued as a news release; only news releases containing local unemployment information are collected here;related title: Oklahoma employment report (OkDocs E3900.6 E55r)