Small Heath Access Road

Civil Engineering

Brief Description

CML were issued an emergency order from the Client for installation of 3km2 of tarmac road with kerbs, within a three month period. The existing road structure consisted of multiple layers of tarmac, concrete, and compacted Type 1 aggregate that had been built up over time to fill potholes, increasing the road height by up to 700mm in certain areas.

The road provides access for Network Rail and Freight operators to the depot, including Cemex who transport hundreds of thousands of tonnes of construction materials every year via rail through the depot, reducing CO2 emissions and congestion on our roads.

Scope of Work

Leading to Small Heath Rail Depot from Anderton Road in Birmingham, the works involved the installation of a tarmac road with kerbs.

The road provides access for Network Rail and Freight operators to the depot, including Cemex who transport hundreds of thousands of tonnes of construction materials every year via rail through the depot, reducing CO2 emissions and congestion on our roads.

The existing road structure consisted of multiple layers of tarmac, concrete, and compacted Type 1 aggregate that had been built up over time to fill potholes, increasing the road height by up to 700mm in certain areas. The process included:

  • Using a road planer to remove the accumulated road layers and restore the surface to the designed levels.
  • Installing kerbs with drop kerbs every 10 meters on both sides for water runoff.
  • Constructing the new road with a Type 1 sub-base and 300mm of tarmac, incorporating a 1 in 40 cross fall for proper drainage.
  • Installing traffic signs and traffic calming measures to complete the project.

 

Logistics

The project site was located in a busy area with multiple businesses, requiring careful logistical planning and coordination with several stakeholders.

The site provides access for Network Rail and Freight operators to the depot, including Cemex who transport hundreds of thousands of tonnes of construction materials every year via rail through the depot, reducing CO2 emissions and congestion on our roads.

To minimise disruption and ensure business continuity, the road construction – which consisted of 3km2 of resurfacing – was carried out in two phases:

  • The main entrance was constructed over weekends when businesses were closed.
  • The haul road installation took place during mid-weekdays.

This phased approach was supported by the client, fostering a collaborative relationship among all parties involved.

Challenges

During execution, unforeseen complications arose:

  • Underground services not documented in existing plans were discovered. These were later identified as redundant, but required verification.
  • Metallic structures from previously demolished buildings were found buried beneath the road. These unknown obstructions caused equipment damage, including breaking the road planer, leading to delays.

Despite these challenges, our team successfully mitigated setbacks, recovered the schedule, and delivered the project on time. The client was highly satisfied with the outcome and the collaborative approach taken to ensure smooth project execution.

New signage and traffic calming measures now in place

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