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Case Study · Transport Infrastructure

How Abergeldie built the estimate and budget for a $176.6M highway upgrade in Methvin

On the Medlow Bath Upgrade, Abergeldie Complex Infrastructure used Methvin's First Principles estimating and digital takeoff to build the project's cost structure, then exported the resulting budget straight into Procore for financial management and correspondence, cutting estimating hours, rework and reporting time along the way.

estimate-to-budget.flowLIVE
Methvin — First Principles EstimateBuilt
↓ digital takeoff + rate build-up
Methvin — Project BudgetEstablished
↓ exported
Procore — Financial ManagementLive
Procore — Correspondence & QA12,000+ docs
66 hrs
Estimating time saved
25%
Less estimate rework
30%
Faster reporting

A defined handover from estimate to project delivery

The Medlow Bath Upgrade delivers approximately 1.2 kilometres of improvements to the Great Western Highway through the Blue Mountains, widening the road to a four-lane divided carriageway alongside new intersections, drainage, retaining walls and utility works.

Abergeldie Complex Infrastructure was appointed by Transport for NSW to deliver the roadworks, in an environment where the highway had to stay operational, construction ran beside an active rail corridor and station, and the works sat close to heritage-listed structures.

Abergeldie used Methvin to develop the project estimate and establish the underlying budget, then exported that budget into Procore, which handled the project's ongoing financial management, correspondence and administration. Methvin for estimating and budget development, Procore for what came after.

Project Profile · Medlow Bath

ClientTransport for NSW
ContractorAbergeldie Complex Infrastructure
Project Value$176.6 million
Scope~1.2 km four-lane carriageway
Commencement2023
EstimatingMethvin
Delivery SystemsProcore
Methvin Users2 concurrent
Project Overview

Medlow Bath Upgrade

Great Western Highway improvements through the Blue Mountains, a compact 1.2 km footprint with a large number of traffic, rail, heritage and community interfaces.

Client
Transport for NSW
Principal Contractor
Abergeldie Complex Infrastructure
Project Value
$176.6 million
Length
~1.2 km
Scope
Four-lane divided carriageway
Construction Start
2023
Estimating Platform
Methvin
Financial Management
Procore
Widening the Great Western Highway to a four-lane divided carriageway
New intersections, drainage, retaining walls and utility works
Staging around live highway traffic, an active rail corridor and Medlow Bath Station
Estimate configuration and cost development in Methvin
Budget established from the estimate and exported into Procore
Downstream financial management, correspondence and QA in Procore
Medlow Bath Upgrade - great western highway upgrade
Medlow Bath Upgrade - aerial photo including new pedestrian bridge
The Challenge

A small footprint, a large number of interfaces

At roughly 1.2 kilometres, the physical scope looks modest, the number of interfaces the estimate had to account for did not.

Live traffic and rail

The Great Western Highway had to stay operational throughout construction, immediately beside an active rail corridor and Medlow Bath Station, requiring careful staging around both.

Heritage and environment

The project sits within the sensitive Blue Mountains environment and near heritage-listed structures, adding planning, documentation and environmental-management requirements.

Night works and community interfaces

Significant construction had to be carried out at night, with residents, businesses, motorists, cyclists and rail users all part of the surrounding project environment.

An estimate spread across too many places

Quantities, labour, plant, materials, production rates and supplier pricing needed to be coordinated as design information changed, difficult to hold together across disconnected files.
Why Methvin

A dedicated environment for building the estimate

Methvin gave the estimating team a structured way to build the project's cost base and carry it forward into a budget, without replacing downstream systems.

First Principles Estimating

  • Activities broken into labour, plant, materials and production rates
  • Assumptions adjustable as design information changes
  • Cost base built into the underlying rate, not a lump sum
  • Estimate configuration established before cost development

Digital Takeoff

  • Drawings, measurements and estimate items connected
  • Quantities developed inside the estimating workflow
  • No manual transfer between disconnected files
  • Rework reduced as project information developed

Structured Cost Data

  • Estimate becomes the basis for the project budget
  • Budget exported from Methvin into Procore
  • No second recreation of the approved budget
  • Procore used for financial management and correspondence
Before / After

What changed in the estimating workflow

AreaBeforeMedlow Bath Digital Workflow
EstimatingSeparate Estimating information maintained separatelyStructured Structured estimating in Methvin
QuantitiesManual Manual transfer of quantities and costsDigital Digital estimating and takeoff
BudgetSplit Estimate and project budget maintained separatelyExported Methvin estimate exported to Procore
ReworkRepeated Rework required when estimates changed25% less Reduction in estimate rework
ReportingHeavy Reporting required significant manual effort30% faster Reduction in reporting time
EffortManual Estimating required significant manual effort66 hrs Estimating hours saved
DownstreamSeparate Downstream financial information maintained separatelyProcore Used for financial management

Estimating doesn't end when the tender is won

The estimate was developed in Methvin, the budget was established from that estimate, and Procore took over financial management, correspondence and contract administration.

  • Estimate developed and refined in Methvin as project information changed
  • Budget established from the estimate, not recreated separately
  • Budget exported directly from Methvin into Procore
  • Procore used downstream for financial management, correspondence and contract administration
66 hrs
Estimating time saved
25%
Reduction in estimate rework
30%
Reduction in reporting time
12,000+
QA documents managed
Results

Measurable improvements across the estimating workflow

Two concurrent Methvin users supported the estimating and budgeting process behind a $176.6M Transport for NSW contract.

66 hrs
Estimating time saved
25%
Less estimate rework
30%
Faster reporting
2
Concurrent Methvin users
12,000+
QA documents managed
Lessons Learned

What the Medlow Bath workflow demonstrates

Estimating should connect to project delivery

The estimate shouldn't become a standalone document once a project is awarded, it holds the commercial assumptions that underpin the budget. Connecting it to the downstream project environment creates a stronger transition from tendering to construction.

Specialist platforms can work together

Methvin handled specialist estimating and budget development; Procore handled downstream financial management, correspondence and administration. Each platform performed the role it was built for.

Reducing rework frees up estimating capacity

A 25% cut in estimate rework means less time correcting or recreating information, and more time available for analysing the project and improving commercial decisions.

Reporting efficiency improves project control

Cutting reporting time by 30% isn't just about speed, it means decision-makers get better information sooner.

FAQ

Common questions about this workflow

Why use Methvin for estimating and Procore for financial management, rather than one platform?

Each platform performs the part of the project lifecycle it's built for. Methvin's strength is First Principles estimating and budget development, Procore's is downstream financial management and correspondence.

What happens to the estimate once the budget is exported?

The approved budget moves into Procore for ongoing management, so the project team isn't recreating it manually in a second system.

How does Digital Takeoff reduce estimating rework?

By connecting drawings, measurements and estimate items directly, quantities are developed inside the estimating workflow instead of being transferred manually between disconnected files.

Does a small estimating team limit the impact on a large project?

On Medlow Bath, two concurrent Methvin users supported the estimating and budgeting process behind a $176.6M project, the value of specialist estimating technology isn't determined by headcount.

How does First Principles estimating handle changing project information?

Labour, plant, materials and production rates are built into the underlying rate, so assumptions can be adjusted individually as design information develops.

Can Methvin integrate with project management platforms other than Procore?

Methvin is built to export structured budget and cost data downstream, get in touch to discuss your specific project management stack.

Key Takeaways

$176.6M Great Western Highway upgrade estimated and budgeted in Methvin
66 estimating hours saved through First Principles pricing and digital takeoff
25% less estimate rework as design information changed
30% faster reporting from structured cost data
Budget exported from Methvin into Procore, not recreated downstream
Two concurrent Methvin users supported the estimating workflow

Build your next estimate on a structured foundation

See how First Principles estimating and Digital Takeoff can reduce rework and hand a clean budget to your project delivery platform.

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