--+---------------+----7 Coast |
| 0.5 2.0 2 mi 0.5 Highway |
| |
| Ext.Station Ocean Beaches Ext.Station |
+ |
+---+-------+-------+-------+-------+-------+-------+-------+---+
Figure 1. City of Miasma Beach Network Schematic [Spring 2004]
Table 1. Miasma Beach Speed-Capacity Table
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Link Type Speed Lanes Capacity/Lane
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1. Freeway 60 2 1800
3. Primary Arterial 45 2 900
4. Secondary Arterial 30 1 600
5. Local Street 15 1 300
8. Ramp 30 1 600
9. Centroid Connector 25 9 1000
-----------------------------------------------------------------
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Task 1. VALIDATE 2004 BASE YEAR NETWORK
You are provided with two sets of transcad files, mb2004.* and Taz.*. The first, mb2004, contains the GIS layer of the coded transportation network; the second, Taz, contains the Traffic Analysis Zones (TAZ) layer and activity system data (demographics and trip ends). The first task is to create a map file in transcad and to validate the zone system and network structure.
GIS Concepts
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