diverging diamond interchanges - Kentucky Transportation Cabinet
diverging diamond interchanges - Kentucky Transportation Cabinet diverging diamond interchanges - Kentucky Transportation Cabinet
Evaluation Criteria Financial Measures Construction Costs Right of Way Costs Safety Benefits Improvements to High Accident Locations Acceleration Conflict Points Improves Incident Management Levels of Service/ Mobility Improves Travel Time (Capacity Constraints) Freeway LOS & V/C Local LOS & V/C Suitable Local and Interstate Truck Access Design Efficient with Heavy Truck Volumes Meets Current Design Standards Provides for Pedestrians Socioeconomic - Environmental Relocations Access to/from Community Facilities Access to/from Businesses Natural Areas Noise/Air Quality Access to Public Transportation Equity (Environmental Justice) Equitable Distribution of Benefits Equitable Distribution of Impacts Implementation Schedule Maintain Traffic on KY 536 Maintain Traffic on I-75 DIVERGING DIAMOND INTERCHANGES ASHE 2010 National Conference June 9-13, 2010
Traffic Comparison LOS C = Desired LOS D = Minimum Acceptable Targeting a V/C< 1.0 Traditional Widening (9 lanes) Diverging Diamond Interchange (8 lanes) West East West East Mt. Zion AM C B B B Mt. Zion PM C B B B DIVERGING DIAMOND INTERCHANGES ASHE 2010 National Conference June 9-13, 2010
- Page 23 and 24: WHY a Diverging Diamond? Cost DI
- Page 25 and 26: WHY a Diverging Diamond? Cost I-435
- Page 27 and 28: FHWA Human Factors Driver Simulatio
- Page 29 and 30: FHWA Driver Simulation Analysis I-4
- Page 31 and 32: FHWA Driver Simulation Analysis I-4
- Page 33 and 34: MoDOT: Public Response DIVERGING
- Page 35 and 36: MoDOT’s Lessons Learned DIVERGING
- Page 37 and 38: MoDOT’s Lessons Learned SPACING O
- Page 39 and 40: MoDOT’s Lessons Learned HORIZONTA
- Page 41 and 42: MoDOT’s Lessons Learned HORIZONTA
- Page 43 and 44: MoDOT’s Lessons Learned HORIZONTA
- Page 45 and 46: MoDOT’s Lessons Learned HORIZONTA
- Page 47 and 48: MoDOT’s Lessons Learned SIGHT DIS
- Page 49 and 50: MoDOT’s Lessons Learned SIGHT DIS
- Page 51 and 52: FHWA/MoDOT’s Lessons Learned OTHE
- Page 53 and 54: FHWA/MoDOT’s Lessons Learned OTHE
- Page 55 and 56: Concluding Remarks DIVERGING DIA
- Page 57 and 58: Reference Materials: TECHNICAL DI
- Page 59 and 60: Reference Materials: TECHNICAL
- Page 61 and 62: Reference Materials: DOTS / PROJECT
- Page 63 and 64: Reference Materials: DOTS / PROJECT
- Page 65 and 66: CASE STUDY: I-75 BOONE COUNTY, KY 2
- Page 67 and 68: Boone County Union Mt. Zion Rest Ar
- Page 69 and 70: Existing Geometry Description I-71/
- Page 71 and 72: Public Involvement The project tea
- Page 73: Alternatives No Build 1 - Additiona
- Page 77 and 78: Construction Cost Traditional Wide
- Page 79 and 80: Design Lessons Learned DDI’s typ
- Page 82 and 83: CASE STUDY - IR 480/TIEDEMAN RD. 20
- Page 84 and 85: Existing Conditions N 5-lane wide
- Page 86 and 87: Future Traffic Volumes DIVERGING DI
- Page 88 and 89: SPUI N DIVERGING DIAMOND INTERCHANG
- Page 90 and 91: Upgraded vs. Diverging Diamond Upgr
- Page 92 and 93: Preliminary DDI Layout N DIVERGING
Evaluation Criteria<br />
Financial Measures<br />
Construction Costs<br />
Right of Way Costs<br />
Safety Benefits<br />
Improvements to<br />
High Accident Locations<br />
Acceleration<br />
Conflict Points<br />
Improves Incident<br />
Management<br />
Levels of Service/ Mobility<br />
Improves Travel Time<br />
(Capacity Constraints)<br />
Freeway LOS & V/C<br />
Local LOS & V/C<br />
Suitable Local and<br />
Interstate Truck Access<br />
Design<br />
Efficient with Heavy Truck<br />
Volumes<br />
Meets Current Design<br />
Standards<br />
Provides for Pedestrians<br />
Socioeconomic -<br />
Environmental<br />
Relocations<br />
Access to/from Community<br />
Facilities<br />
Access to/from Businesses<br />
Natural Areas<br />
Noise/Air Quality<br />
Access to Public<br />
<strong>Transportation</strong><br />
Equity (Environmental<br />
Justice)<br />
Equitable Distribution of<br />
Benefits<br />
Equitable Distribution of<br />
Impacts<br />
Implementation<br />
Schedule<br />
Maintain Traffic on KY<br />
536<br />
Maintain Traffic on I-75<br />
DIVERGING DIAMOND<br />
INTERCHANGES<br />
ASHE 2010 National Conference<br />
June 9-13, 2010
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