A-20 (Techny) Interlocker

Evaluation Metric Measure
Access to Key Destinations i
Two green up arrows

Significantly improves Access to Key Destinations

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Accessibility Improvement(s) i
Not applicable symbol

Project is not related to accessibility

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Asset Condition (FTA TERM Rating) i
Yellow gear

Asset(s) rated 2-3

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Benefit to Riders i
One green up arrow

Moderate benefit to riders

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Capacity Benefit and Need i
Two green up arrows

Project increases capacity of transit operations near capacity

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Climate Agency Operating Impacts i
Not applicable symbol

Project does not effect GHG emissions

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Economic Impact i
Two green up arrows

Moderate impact on economic development

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Equity Based on Residential Geography i
Not applicable symbol

Project is not location specific or benefits entire service area

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Impact on Customer and Employee Safety i
Two green up arrows

Project directly provides safety benefit/improvement

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Impact on Operating Cost i
One green down arrow

Decreases operating cost

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Impact on System Security i
Not applicable symbol

Project does not impact security

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Impact to Service Speed/Reliability i
Two green up arrows

Significantly improves speed/reliability

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Regulatory Requirements i
Green check mark

Project Meets Regulatory Requirements

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Ridership/Mode Shift Impacts i
Black line with arrows on each end

Maintains assets necessary for transit ridership

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Vehicle Useful Life i
Not applicable symbol

Asset is not a vehicle with a useful life

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Project Description

This project provides engineering and construction funds to modernize the A-20 Interlocking near Techny Road in Northbrook on the Milwaukee District North Line. The scope of work includes improving two grade crossings (Shermer and Techny Road), modernizing signals, and improving track between the Morton Grove Station and Deerfield Station. Under this project, work may include adding rail, switches, signals, crossovers, and renewal of track and signal circuits and cables. The project will implement a signal control system that is PTC compatible.