City Rail Link
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Technical Information

Technical Information

Geological profiles

Aotea Station

Karangahape Station

Mt Eden Station

Bored tunnels

Signalling scheme plans

Technical information

Geological profiles

These drawings indicate the inferred geological layers along the CRL route from site investigations that have been carried out.

Map of locations of the geological long - and cross-sections (PDF 440KB)


Geological and hydrogeological model long section 1 (PDF 412KB)


Geological and hydrogeological model long section 3 (PDF 526KB)


Geological and hydrogeological model long section 5 (PDF 355KB)

Geological and hydrogeological model long section 7 and key (PDF 312KB)


Geological and hydrogeological model long section 2 (PDF 440KB)


Geological and hydrogeological model long section 4 (PDF 440KB)


Geological and hydrogeological model long section 6 (PDF 101KB)


Station plans and drawings

Aotea Station

Albert Street from Victoria Street to Wyndham Street.
Street Level Plans (PDF 2MB)


Albert Street from Victoria Street to Wyndham Street.
Platform Plans (PDF 2MB)


Albert Street from Victoria Street to Wyndham Street.
Enlarged Cross-section (PDF 2MB)


Albert Street from Victoria Street to Wyndham Street.
Longitudinal Sections (PDF 3MB)


Albert Street from Victoria Street to Wyndham Street.
Concourse Plans (PDF 2MB)


Albert Street from Victoria Street to Wyndham Street.
Exploded AXO (PDF 2MB)


Albert Street from Victoria Street to Wyndham Street.
Longitudinal Section and Elevations (PDF 803kb)


Albert Street from Victoria Street to Wyndham Street.
Typical Platform Plan and Bay Elevation (2MB)


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Karangahape Station

Karangahape Station VE2 Pitt Street Auckland CBD
Concourse Plan (PDF 851KB)


Karangahape Station VE2 Pitt Street Auckland CBD
B7 - Platform Plan South (PDF 996KB)


Karangahape Station VE2 Pitt Street Auckland CBD
B8 Sub-platform Plan South (PDF 847KB)


Karangahape Station VE2 Pitt Street Auckland CBD
Cross-sections (PDF 2MB)


Karangahape Station VE2 Pitt Street Auckland CBD
Axonometric K-Road Station (PDF 4MB)

Karangahape Station VE2 Pitt Street Auckland CBD
B7 - Platform Plan North (PDF 1MB)


Karangahape Station VE2 Pitt Street Auckland CBD
B8 -Sub-platform Plan North (768KB)


Karangahape Station VE2 Pitt Street Auckland CBD
Longitudinal Sections (PDF 2MB)


Karangahape Station VE2 Pitt Street Auckland CBD
Co-ordination Axonometric (PDF 3MB)

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Mt Eden Station

General Arrangements
Mt Eden Station (PDF 5MB)


Mount Eden Station
Mt Eden Station - Floor Plan - GL (PDF 4MB)


Mount Eden Station
Mt Eden CRL Platform Long Section/Elevation (PDF 2MB)

Mount Eden Station
Street Level - GA Plan (NAL & CRL) (PDF 3MB)


Mount Eden Station
Mt Eden Station Concourse and Access Bridges
Long Section/Elevation (PDF 2MB)


Mount Eden Station
Mt Eden Station NAL Platform Cross Sections (PDF 2MB)

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Bored tunnels

Running Tunnel Between Karangahape Station to Southern Junction (Newton) (PDF 349KB)


Bored tunnel (MC 30) - Running Tunnel Between Aotea Station to Karangahape Station (PDF 341KB)

Southern Junction Tunnels General Arrangement Plan (PDF 198KB)


TBM Services Layout (PDF 3MB)

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Signalling scheme plans

Britomart to Karangahape (PDF 172KB)


Henderson - stage 1 (PDF 118KB)


Otahuhu - 3rd platform and Otahuhu loop (PDF 169KB)


Strand crossover (PDF 184KB)

Newmarket - rev 2 (PDF 185KB)


Otahuhu - 3rd platform (PDF 138KB)


NAL connections - all stages (PDF 355KB)


North Auckland Line (NAL) junction (PDF 164KB)


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