Detailed standards for street-railway construction and modernization
This book outlines the technical requirements that guided the reconstruction and extension of Chicago street railways. It covers rails, joints, foundations, paving, overhead electric systems, bonding, track spacing, and power-house specifications. The regulations emphasize safety, durability, and reliable operation across underground and overhead configurations.
- Specifications for rail type, weight, and groove depth to ensure smooth service
- Requirements for joints, yokes, and track foundations to manage loads and drainage
- Detailed paving standards for granite blocks and the integration with conduits and tracks
- Overhead electric construction rules, bonding, testing, and power-house standards
Ideal for readers of historical urban infrastructure, engineering ordinances, and archival transportation policy.