|
|
Expressway
|
Parkway
|
Boulevard
|
No
Build |
|
|
Tennessee
Department of Transportation Proposal |
Transportation
Planning Organization Technical Committee Proposal |
Transportation
Planning Organization Executive Board Resolution |
|
| Access
|
Controlled
|
Controlled
|
Uncontrolled
|
Not
Applicable |
| Lanes
|
Two
12’ lanes each way |
Two
12’ lanes each way |
Two
12’ lanes each way |
Not
Applicable |
| Divided
By |
48’
median |
20’
landscaped median |
20’
landscaped median |
Not
Applicable |
| Shoulder
|
12’
|
8’
|
8’
|
Not
Applicable |
| Curb
& Gutter |
None
|
Yes
|
Yes
|
Not
Applicable |
| Bikelane
|
None
(can be on shoulder) |
On
Shoulder |
Add
4’ each way |
Not
Applicable |
| Greenway/Sidewalk
|
None
|
Yes
|
7’
outside the curb & gutter. |
Not
Applicable |
| Interchange
Locations
|
Sevier
Avenue, Moody Avenue, Red Bud Road, Island Home Pike and Chapman
Highway |
Sevier
Avenue, Moody Avenue, Red Bud Road, Island Home Pike and Chapman
Highway |
None,
but can exit at any location
|
Not
Applicable
|
| Design
Speed |
65
m.p.h. |
45
m.p.h. |
45
m.p.h. |
Not
Applicable |
| Right-of-Way
|
250’-
300’ |
200’-
250’ |
100’-
150’ |
Not
Applicable |
| Capacity
|
2,000–2,200
vehicles per hour per lane |
1,800–2,000
vehicles per hour per lane |
1,500–1,700
vehicles per hour per lane |
Not
Applicable |
| Impact
on Chapman Highway
|
Reduced
traffic volumes between downtown and the interchange at Chapman
Highway |
Reduced
traffic volumes between downtown and the interchange at Chapman
Highway |
Reduced
traffic volumes between downtown and the interchange at Chapman
Highway |
Continued
increase of traffic.
|
| Quality
of Life Advantages
|
- High speed
- Direct access
between downtown and south Knoxville/Knox County
|
- Attractive
- Provisions for
bicyclists
- Direct access
between downtown
- Reduced accident
hazards
- Less noise than
expressway
- Reduced right-of-way
requirements compared to Expressway
|
- Attractive
- Pedestrian-friendly
- Fast access between
downtown
- Unifies - not
divides - neighborhoods
- Forms attractive
neighborhood edge
- Less noise than
parkway
- Reduced right-of-way
requirements compared to Parkway
|
- Preserves the
wildlife and the environment along proposed corridor
|
| Quality
of Life Disadvantages |
- Unattractive/excessive
right-of-way
- Creates wall
between neighborhoods
- May bisect neighborhoods
|
- Shares some disadvantages
of
- expressway, but
not as extreme
- Requires significant
right-of-way
|
- Without good land
use planning,
- corridor could
become a
- commercial strip
|
- Continued high
- traffic volume
on
- Chapman Highway
|
| Environmental
Impact |
High — large land clearing
|
Moderate
— lesser land clearing |
Low — least amount of
land clearing |
None
|
|
Land Use Impacts |
May
stimulate growth to south Knoxville/Knox County |
May
stimulate growth to south Knoxville/Knox County |
May
stimulate growth to south Knoxville/Knox County |
Not Applicable |
| Efficiency
|
High
|
Relatively High |
Moderate |
Low |