Shanafelt, George O Bridge designs to reduce and facilitate maintenance and repair - Washington : s. n., 1985 - 65 p - National Cooperative Highway Research Program. Synthesis of highway practice ; no. 123 . ISBN: 0 309 04007 8 Subjects--Topical Terms: Bridges--Maintenance and repairBridges--Design LC Class. No.: TE7 N251 no. 123