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Show PART A IMACS SITE FORM 42M054 *1. State No: Secondary Landform: Floodplain ----~--------------------Describe: The Weber River Bridge is located within the Morgan Valley on a terrace of the Weber River. *33. On-site Depositional Context Stream Terrace --------------------------------- Describe: On-site depositional context includes silt, cobbles. and gravel transported by the Weber River. 34. Vegetation *a. Life Zone: n Arctic-Alpine D Hudsonian D Canadian D Transitional *b. Community: Primary On-Site: ~ Upper Sonoran D D Lower Sonoran Unknown Barren Secondary On-Site: Riparian Surrounding Site: Describe: __ R.!:ip-"a'---ri-'-Ca_n_________________ The bridge itself does not have any vegetation growing on it. The riparian vegetation surrounding the bridge includes willows, tamarisk, and grasses that line the banks of the river. *35. Miscellaneous Text: AMEC Project Number 7814000304 36. Comments/Continuations A records search at the Utah State Historic Preservation Office (SHPO) Antiquities Section was conducted . A search of Morgan County buildings and structures was also performed. Government Land Office survey plats were also consulted for years 1871. 1895, 1953. The Utah Historic Bridge Inventorv was consulted and as-built drawings were obtained from the Utah Department of Transportation . References Government Land Office (GLO) 1871 Government Land Office survey plat for Township 4 North, Range 2 East. 1895 Government Land Office survey plat for Township 4 North, Range 2 East. 1953 Government Land Office resurvey plat for Township 4 North, Range 2 East Utah Department of Transportation (UDOT) 1994 Historic Bridge Survey: Summary of the Bridge Types and Numbers, March 9, 1990. Report on file, Environmental Division, UDOT State Office, Salt Lake City. 2005 Structure Inventory and Appraisal Sheet (Metric Units)' Inspection date November 8, 2005. Report on file, Structures Division, UDOT State Office, Salt Lake City. Utah State Road Commission (USRC) 1937 As-built drawings for Weber River Bridge No. 13-262-1-2, Structure No. C-164, Utah State Road Commission . • Encoded data items Printed on 7/27/20072:22:57 P BLM 8100·1 FS R·4 2300·2 3/90 |