Title: ACCESS MANAGEMENT:MAIN STREET OR THE HIGHWAY
1ACCESS MANAGEMENTMAIN STREET OR THE HIGHWAY?
- Presented by Dan Cohen/Tim Preece
2ACCESS MANAGEMENT
- What It Is
- Why It Isnt
- What Business Says
- The Evidence Says
- What To Do
3WHAT IT IS
- The careful planning of the location, design, and
operation of driveways, median openings,
interchanges, and street connections. (Florida
DOT) - Access Management is the process that provides
access to land development while simultaneously
preserving the flow of traffic on the surrounding
road system in terms of safety, capacity, and
speed. (FHWA)
4WHAT IT IS
Freeway
Major Arterial
Minor Arterial
Increasing Mobility
Major Collector
Minor Collector
Local Street
Increasing Access
5WHAT IT IS
- More access less mobility
- Less access more mobility
Mobility
Access
6WHAT IT IS
- Road improvement techniques and projects
- Driveway permitting
- Prior to new development
- Prior to expanded development
- Land use regulations
- Subdivision regulations, such as joint or cross
access regulations - Zoning
7WHAT IT IS
- Access management should maintain the functional
integrity of the roadway system - Roadways are classified for access control based
upon their level of importance to regional
mobility - The challenge tends to be greatest on arterial
roads-demand for individual property access
conflicts with demand for through traffic movement
8WHAT IT IS
- Controlled access (high level of access
management)
9WHAT IT IS
- High level of access (low level of access
management)
10WHAT IT IS
11WHAT IT IS
Access Unmanaged
Development demands driveways and street
intersections.
New roadways and rural roadways do not appear to
need access management.
Unmanaged access results in high levels of
access, but low levels of mobility.
12WHY IT ISNT
- Why access doesnt get managed
- Businesses and developers perceive access
management as a threat to their success - It is difficult to coordinate
13WHY IT ISNT
You might hear
- After the road is fixed, this location will no
longer be viable for a restaurant - The current highway is congested, but thats good
for our auto dealership. Although car dealerships
are primarily a destination business, there is a
certain amount of impulse purchasing involved - Our parcels will no longer be good locations due
to reduced visibility from the roadway.
14WHAT THE EVIDENCE SAYS
- Customers will not be able to find or reach my
business - My customers will complain
- My business sales will suffer
- Development will stagnate after access is managed
- Land values will decline
- Land will become un-developable
15WHAT THE EVIDENCE SAYS
- In point of fact
- Access management tends to expand the market
reach of businesses because it preserves travel
speed on the network - Business sales do not seem to depend much at all
on details of access - Land values depend on accessibility and other
factors, and on not how access is managed - Location, location, location
- Highest and best use for land is either stable or
increases when access is managed
16WHAT THE EVIDENCE SAYS
17WHAT THE EVIDENCE SAYS
18WHAT THE EVIDENCE SAYS
19WHAT THE EVIDENCE SAYS
20WHAT THE EVIDENCE SAYS
- Areas with mature Access Management programs
- Colorado
- Michigan
- Florida
- Maine
- Iowa
- many others
21WHAT THE EVIDENCE SAYS
- Access Management Techniques
- Access spacing
- Driveway spacing
- Safe turning lanes
- Median treatments
- Right-of-way management (preservation, site
distances, driveway design)
22WHAT THE EVIDENCE SAYS
- Three major benefits of access management
- Increased roadway capacity
- Reduced crashes
- Shortened travel time for motorists
23WHAT THE EVIDENCE SAYS
- The results
- 78 of drivers felt safer1
- 84 of drivers felt traffic moved better1
- Most businesses report sales as least as high as
they were before access management projects. - Significant crash rate reductions (25-58)2
1 - Drivers surveyed in central Florida by Ivey
Harris Walls, 1995. 2 Long, Gan, Morrison,
University of Florida, 1993 and NCHRP Report
420, 2000.
24WHAT THE EVIDENCE SAYS
- Key research studies on this topic
- Texas
- Documented changes in property values in a
limited number of improved urban arterial
corridors. - Key FindingProperty values along improved
corridors continued to rise. - Kansas
- Conducted Before vs. After studies of a
limited number of parcels from around Kansas that
were involved in litigation. - Key FindingRelatively minor changes in access (lt
1 mile) were not sufficient to cause significant
changes in land use and value.
25WHAT THE EVIDENCE SAYS
- 1955 Report to President Eisenhower, A Ten Year
National Highway Program - "One of its principal features in the provision
for adequate right of way is to permit control of
access to the highway itself. Otherwise,
experience shows that the facility becomes
prematurely obsolete due to developments crowding
against the roadway which make if unfit for the
purposes for which it was designed. Control of
access to the degree required by traffic
conditions is essential to the protection of life
and property. It is also essential to preserve
the capacity of the highway. So far as the
investment of funds in major roads is concerned,
provisions for control of access to the extent
required by traffic is fundamental."
26WHAT THE EVIDENCE SAYS
- In 1907 the U.S. Supreme court deemed access
control was a property rights issue controlled by
the sovereign power of the states not the federal
government. - Sauer v. City of New York 206 US 536 (1907)
27So, Why Not?
28WHAT TO DO
- How is Access Management achieved?
- State and local policies, directives and
guidelines - Enforceable regulations, codes and guidelines
- Acquisition of access rights
- Land development regulations
- Development review and impact assessments
- Good geometric design criteria
- Understanding of access implications by business
and property owners
Federal Highway Administration, Office of
Operations Office of Travel Management
29WHAT TO DO
- Is Access Management enforceable in Georgia?
- Georgia law entitles land owners to access to
adjacent roadways unless otherwise compensated - The Georgia DOT has the authority to regulate
access - The Georgia DOT has the authority to purchase
access rights - Local governments have the authority to regulate
driveway design and connections
Alfred R. Politzer, Growth Management Law Final
Report, Prof. Reuter and Prof. Juergensmeyer
30WHAT TO DO
- Driveway permits do not override local regulatory
requirements - Local government has the authority to enact
policies and regulations that are stricter than
GDOT
Alfred R. Politzer, Growth Management Law Final
Report, Prof. Reuter and Prof. Juergensmeyer
31WHAT TO DO
- In Georgia
- The Department has the responsibility of
providing safe and efficient transportation while
providing reasonable access to adjacent property
through access management. - Roadways that serve higher volumes of regional
through traffic need more access control to
preserve their traffic function.
Georgia DOT, TOPPS Policy 4A-4, Granting Breaks
in Access Control and 4A-3, Establishing Access
Control.
32WHAT TO DO
Median Crossover Spacing (ft)
Area Type
Desirable
Minimum
Rural
2640
1320
Urban
1320
660
Georgia DOT, Regulations for Driveway and
Encroachment Control
33WHAT TO DO
Median Opening Spacing (ft)
Design Features
Access Class
Directional
Full
Restrictive w/ service roads
2
1320
2640
restrictive
3
1320
2640
non-restrictive
4
n/a
n/a
restrictive
5
660
1320
Non-restrictive
6
n/a
n/a
both
7
330
660
Florida DOT, Access Management Classification
System and Standards.
34Should we have stronger state regulations?
35WHAT TO DO
- Tends to be greatest on arterial roads-demand for
individual property access conflicts with demand
for through traffic movement
36WHAT TO DO
- Planning solutions should include
- Description of existing conditions types of
roads public transportation location and
condition of transportation facilities, bike
routes, and sidewalks the communitys place in
the region and issues of regional concern. - Traffic counts for major roads and intersections.
- Description of existing sidewalk and trail
network. - Identification of current problems with access
(driveways) on roadways by examining accident
patterns.
37WHAT TO DO
- Identification of nodal development / zoning
strategies to limit the amount of development
along less developed, rural roads. - Incorporation of access management strategies as
part of site plan review and subdivision
regulations to ensure that development along
highways does not significantly reduce traffic
safety and carrying capacity. - Recommendation for traffic impact analysis for
all Site Plan Review and Subdivision applications
exceeding a prescribed threshold.
38WHAT TO DO
- Requirements known early in planning stage
- Determine feasibility of development based on
requirements and criteria - Efficient financing of project
- Prepare final site plans meeting all agencies
requirements
39What are local governments doing?
40Questions?
41Contact
Timothy Preece tim.preece_at_arcadis-us.com Dan
Cohen cohend_at_pondco.com