Water Vaults come standard with knockouts in various locations in sufficient number to meet the majority of requirements. Knockouts are easily removed by striking in the center with a hammer or other similar tool.
Access doors in the larger vaults are typically located offset of centerline to allow for clear access down the ladder without running into the device.
Water vaults are used to enclose:
This bridge is a competitive alternative to other types of short span bridges and cast-in-place concrete structures.