Hydraulic Analysis. 21 Developer shall evaluate water surface elevations in the main channel for existing and proposed 22 conditions for sizing of bridge waterway openings. The hydraulic analysis and design must 23 account for the presence of any additional existing control structures that may affect the 24 hydraulic performance and design of the structure. Developer shall identify and mitigate all 25 negative hydraulic impacts caused by the Project. 26 Developer shall ensure that the hydraulic analysis of bridge crossings at Effective FEMA Special 27 Flood Hazard Zone adhere to those mandates as outlined by the applicable Governmental 28 Entity and federal mandates as contained within FEMA Code of Federal Regulations (CFR) for 29 the National Flood Insurance Program: 44 CFR Parts 59, 60, 65, and 70. 30 Developer shall use HEC-RAS Water Surface Profile Program (the most current version as of 31 the Setting Date) to perform hydraulic analyses at bridge crossings, including culvert structures 32 that meet bridge definitions, for both existing and proposed conditions.
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Samples: apps.azdot.gov, apps.azdot.gov, apps.azdot.gov
