geometric highway design loumis parkway in bluffdale , ut
DESCRIPTION
Geometric Highway Design Loumis Parkway in Bluffdale , UT. Jake Galli Brett Anderson Mikeal Godfrey. Overview. The Problem Drainage Design Pavement Design Intersection Design. The Problem. Drainage Design. Pavement Design. Intersection Design. Questions?. - PowerPoint PPT PresentationTRANSCRIPT
GEOMETRIC HIGHWAY DESIGN Loumis Parkway in Bluffdale, UT
Jake GalliBrett AndersonMikeal Godfrey
Overview The Problem Drainage Design Pavement Design Intersection Design
The Problem
Drainage Design
Flow [cfs] 10-year 25-year 50-year 100-year30-minute 2.17 2.87 3.54 4.3012-hour 0.20 0.23 0.27 0.3024-hour 0.11 0.13 0.14 0.15
Volumes [acre-ft]
10-year 25-year 50-year 100-year
30-minute 0.09 0.12 0.15 0.1812-hour 0.20 0.23 0.26 0.2924-hour 0.22 0.25 0.28 0.30
Gutter Inlet
1 2 3 4 5 6 7 8
Max Flow [cfs]
0.0072 0.008 0.0105 0.0121 0.0085 0.011 0.0066 0.024
Volume [ft^3]
620 690 905 1050 735 950 565 2080
Pavement Design
Total Flexib
le ESALs
Design Life
Reliability
Initial Serviceabi
lity
Terminal Serviceabi
lity
Standard
Deviation
Base Resilie
nt Modul
us
Sub-Base
Resilient
Modulus
Sub-Grade
Resilient
Modulus
200,000
20 Years 90% 4.5 psi 2.0 psi 0.45 18,000
psi12,000
psi 3,000 psi
Intersection Design
Traffic CountActual Count
(vph)Adjusted
Count (vph)
Traffic From Redwood Road Southbound Turn 142 188Northbound Turn 28 56
Traffic from Loumis ParkwaySouthbound Through 17 20
Westbound Turn 53 84Traffic from 1690W
Northbound Through 16 24Westbound Turn 375 460
Questions?