The Authority has
prepared a monitoring report that
describes the achievement of the
various traffic service objectives
(TSOs) adopted in the sub-county
Action Plans for routes of Regional
Significance. These TSOs were first
incorporated into the 2000 Countywide
Comprehensive Transportation Plan
and are also contained in the recently
adopted 2004 Update.
While the rate of
economic growth in the Bay Area
has slowed since 2000, population
and job growth have continued, with
resulting increases in the demands
placed on the transportation system.
Changes in both demand and supply
have affected the operation of the
Regional Routes that are the focus
of the Action Plans, and these effects
show up in changes in the measures
of effectiveness found in this monitoring
report.
Most TSOs established
in the Action Plans are being met
in most of the locations where they
are applied. TSOs related to roadway
levels of service, which represent
the majority of TSOs applied, are
met most frequently. Generally,
these TSOs were set at levels that
were generally already being achieved.
TSOs related to vehicle occupancy
and transit ridership generally
are not being met, with some exceptions.
Generally, these TSOs were not being
met when they were first established
and represent as yet unmet goal
to be achieved for the regional
committees that developed the Action
Plans. The following table summarizes
the findings of the report.
Summary of Monitoring Results
| |
Locations/ |
Achieving
TSO |
Not
Achieving TSO |
| TSO
|
Subjects |
Number
|
Percent |
Number |
Percent |
| Intersection
Level-of-Service |
128 |
120 |
94% |
8 |
6% |
| Roadway
Level-of-Service |
25
|
21
|
84% |
4
|
16% |
| Delay
Index or Average Speed |
32
|
28
|
88%
|
4
|
13% |
| Vehicle
Occupancy |
19
|
10
|
53%
|
9 |
47% |
| Peak
Period Congestion |
4
|
4
|
100%
|
0
|
0% |
| Transit
Ridership in I-80 Corridor |
4
|
0
|
0%
|
4
|
100% |
| Daily
Ridership on Capitol Corridor |
1
|
1
|
100% |
0 |
0% |
| Transit
Ridership on San Pablo Dam Road |
1
|
0 |
0% |
1
|
100% |
| Transit
Ridership on BART along SR 24 |
1
|
0
|
0% |
1
|
100% |
| San
Pablo Dam Road Side Street Wait
Time |
7
|
6
|
86%
|
1
|
14% |
| Maintain
Pavement Quality |
1
|
1
|
100% |
0
|
0% |
The full TSO monitoring
report is available for
download in two parts: the monitoring
report itself and appendix
2 with the detailed monitoring
results.
|