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Edgbaston Metro Extension City Centre Neighbourhood Forum 9 th - PowerPoint PPT Presentation

Edgbaston Metro Extension City Centre Neighbourhood Forum 9 th February 2019 Introduction Presentation topics: The End Goal Update on progress Utility diversions Canal bridge Proposed construction strategy Gas and


  1. Edgbaston Metro Extension City Centre Neighbourhood Forum 9 th February 2019

  2. Introduction • Presentation topics: • The End Goal • Update on progress • Utility diversions • Canal bridge • Proposed construction strategy • Gas and Berkley Street reversal

  3. The End Goal The Project in Numbers: Edgbaston to New Street station in approx. 8 mins 1.35km track along 3 new stops at Brindley 1 national Broad Street place, Five Ways and the arena terminus 60 buses 20 pubs/ an hour 7 hotels bars/clubs 1 international convention centre/ 5 interfacing 5 restaurants symphony hall Edgbaston to HS2 or Snow construction Hill in approx. 12 mins projects 3 significant road junctions

  4. The End Goal Key Features • Edgbaston to New St Station in approx. 8 mins Why? • Edgbaston to HS2 or Snow Hill in approx. 12 mins To improve the quality of life of the public by making their • Trams every 6 minutes with a capacity of 210 people lives easier and more enjoyable. Encouraging • 1.35km of new twin track development and regeneration. • 3 Metro stops (Brindleyplace, Five Ways and the terminus) How? plus 2 already in construction (Centenary Square and Town By providing a reliable, intuitive and efficient tram route Hall) Local Benefits to/from the west of Birmingham city centre, that • Improving local air quality by reducing emissions seamlessly and sustainably connects with other modes • Reducing noise levels by reducing number of vehicles and improves the urban environment. • Connect direct with existing Birmingham train stations and future Strategic Benefits HS2 stop as well as local bus services and Digbeth Coach Station • Supporting economic and population growth by linking • Enhance attractiveness of environment by renewing the urban ‘jobs and people’ and ‘products and markets’ realm from wall to wall and significantly increasing the width of • Reduce the environmental impacts from transport footways • Improve people’s health through the encouragement • Improving safety of the public of more active lifestyles • Encouraging development e.g. New Garden Square, Broadway, • Raise the standard of living by improving access to Left Bank etc leisure and essential services • Deepen labour pools by providing better access • Improving national and regional links to boost the • Reducing congestion and challenging the car culture in the City West Midlands’ economy • Maximising the benefits of HS2 • Improving the accessibility and connectivity of the re- developed New Street station

  5. Current High Level Dates • Now – Summer 2019 Advanced works • Spring 2019 - Autumn 2020 Main works • Autumn 2020 – Autumn 2021 Urban realm/Systems installation • Autumn 2021 – December 2021 Testing and commissioning • December 2021 Operational

  6. Update on Progress – Utility Diversions

  7. Broad Street Canal Bridge

  8. Broad Street Canal Bridge Structure 2 Form – Concrete reinforced masonry arch Structure 1 Ownership – CRT Form - Masonry arch Current loading – Full highway Ownership – CRT Future loading – Full highway (inc. tram and Current loading – Full highway accidental tram Future loading – Full highway (inc. tram and accidental tram) Reason for strengthening: Structure 3 Structure 1 needs to meet Form – Metallic girder and concrete jack arch requirements for highway Ownership – BCC loading including future tram Current loading – Above structures loading Future loading - Above structures

  9. Photos Structure 1 Structure 2 Structure 3

  10. The Challenge • Constrained site • Multiple affected parties i.e. BCC, TfWM, CRT, property owners • Budget • Constructability • Buried services • Stakeholder impact • Minimal depth to extrados • Listed buildings • No reduction in headroom

  11. MARS System

  12. MARS Schedule

  13. Photos

  14. Proposed Strategy - Lessons Learned Junction with Broad, Sheepcote and Granville Exiting Brindleyplace traffic causes congestion Street suffered delays due to volume of traffic, at Sheepcote/Broad Street junction multiple/conflicting traffic movements and unclear authorised vehicles. Marshall control Introduction of temporary signals at and traffic signals struggled to maintain flow. Bishopsgate Street junction as well as measures along Broad Street clogged Broad Street and restricted flow. Junction with Berkley and Broad Street Lack of clear and suitable caused long queues on Berkley Street drop off, loading/unloading due to give way arrangement and parked points deterred visitors. cars. This led to detracting visitors. Complex give way junction at Holliday/Gas/Berkley Street prevented ease of access/egress from Broad Street

  15. Construction Strategy Principles (based on lessons learned) Reasons: Strategy Principles: • 5 traffic management phases vs 10-12 using half width • Full width site setups whilst maintaining pedestrian access setups meaning less change for pedestrians and vehicles and sufficient footway widths • Reduction of overall schedule by minimum 6 months, more • Plan timings of site setups to reduce impact on peak likely to be 12 months business periods • Less risk of schedule slipping • Localised advanced works targeted ahead of main work • Prevents multiple conflicting traffic movements and reliance e.g. utilities, deep drainage, site clearance, highway alterations on give way Traffic Management Principles: • Improved rotational traffic flow • Improve wider vehicular network ahead of main works i.e. • Provides ability to provide dedicated drop off areas Bath Row and Sheepcote Street measures • Improved safety of public and workforce • Improve local network ahead of main works i.e. reversal of • Insufficient width to accommodate single lane carriageway Gas and Berkley Street and junction with Holliday Street and construction works • Simplify traffic movements and where possible avoid • To occupy areas only once and for shorter durations multiple temporary traffic signals • Easier to market and provide way-finding information

  16. The Phases……. • Current main works phasing, TBC 20 th February • Phase 1 – April 2019 to Mid- September 2019 (Fresher’s Week) • Phase 2 – Mid-September 2019 to End 2019 • Phase 3 – January 2020 to August 2020 • Phase 4 – August 2020 to December 2021. Predominantly off highway including paving works, testing and commissioning, tram testing, driver training

  17. Gas and Berkley Street Reversal Wider proposed traffic management……

  18. Thanks for listening……..

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