Logan City Street Inventory and Five Year Maintenance Plan Parker S TEAM: PCP Casey Potter Parker Syndergaard Parker Vercimak
Problem Statement GASB Standard Logan City Average RSL = 15 Parker S
Datasets & Data Excel spreadsheet with additional road service data Shapefile from Logan City: Roads in Logan City limits Shapefiles from Utah AGRC website: Schools and Hospital/Medical Centers in Logan,UT Raster dataset from Utah AGRC website: National Elevation Dataset of 10 meter resolution. Parker S
GIS Software/Tools Used Data Projection to NAD 1983 State Plane UT 4301 Feet coordinate system Link excel data to Logan City’s shapefile using Join tool Combine raster NED tiles using Raster to Mosaic tool Link slope raster to roads shapefile using Slope Summary tool Raster Calculator Select by Attributes Traffic flow Slopes percentages Proximity to hospitals and medical centers Parker S
Criteria for Road Selection In Logan City Limits Road that had data collected by Logan City RSL value of 8 or less Casey
Raw Data- Need for an adjusted RSL Casey
Adjusted RSL Exclude (by querying): Proximity to hospitals and schools Home health centers Hospice Nursing homes Proximity to hospitals and schools 300 meters to hospitals - adjusted factor 0.8 300 meters to schools - adjusted factor 0.9 Casey
Adjusted RSL Slopes percentages Traffic Flow Greater than 10% - adjusted factor 0.8 Between 7% to 10% - adjusted factor 0.9 Between 4% to 7% - adjusted factor 0.95 Traffic Flow High - adjusted factor 0.75 Moderate-High - adjusted factor 0.9 Moderate - adjusted factor 1.0 Moderate-Low - adjusted factor 1.1 Low - 1.2 Casey
Results: Five Year Plan Parker V.
Results: Cost of Five Year Plan Parker V.
Conclusion GASB Standard Logan City Average RSL = 15 New Average RSL after 5 year plan complete = approximately 7 Recommended to evaluate at year 3 of this plan and adjust for next 5 years Parker V.