1. Logan City Street Inventory and Five Year Maintenance Plan
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TEAM: PCP
Casey Potter
Parker Syndergaard
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3. Problem Statement GASB Standard Logan City Average RSL = 15
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4. 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.
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5. 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
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6. Criteria for Road Selection
In Logan City Limits
Road that had data collected by Logan City
RSL value of 8 or less
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7. Raw Data- Need for an adjusted RSL
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8. 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
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9. 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
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10. Results: Five Year Plan
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11. Results: Cost of Five Year Plan
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12. 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
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