Specifications include, but are not limited to: Maintenance measures should be performed at regular intervals to protect the structure from deterioration and extend the useful life. The type of bridge maintenance required varies, depending on the type of bridge structure. Annual maintenance of typical bridge structures generally includes the following items: • Wash down in the spring, including the deck, fascia areas, and expansion joints. • Check bridge drains and clear of any blockages. • Clean bearing areas and remove debris from structural members. • Remove debris/blockages in the stream channel or inside culverts. • Repair or replace damaged bridge rail or approach guard rail. • Repair of eroded embankments or scour areas.
