Ontario Line Map - credit: Infrastructure Ontario, Canada. https://www.infrastructureontario.ca/en/what-we-do/projectssearch/ontario-line---north-pape-tunnel-and-underground-stations/

Spain Mitma diagram for AC-14 road connection with AP-9, in A Corua from Mitma media information.

From HS2 media site.

Toad reconditioning between the Balupor and Fiscal tunnel https://www.mitma.gob.es/el-ministerio/sala-de-prensa/noticias/mar-19092023-1213

GDDKiA Tenders in progress - as of September 6, 2023 from: https://www.gov.pl/web/gddkia/umowy-i-przetargi-2023-w-liczbach

GDDKiA Signed contracts for implementation in 2023 - as of September 6 from: https://www.gov.pl/web/gddkia/umowy-i-przetargi-2023-w-liczbach

GDDKiA 20230908 Tenders announced in 2023 - as of September 6 from: https://www.gov.pl/web/gddkia/umowy-i-przetargi-2023-w-liczbach

Austria Ofenauer Tunnel - Tauernautobahn Author and licence: High Contrast, CC BY 3.0 DE, via Wikimedia Commons https://commons.wikimedia.org/wiki/File:Ofenauer_Tunnel,_Tauernautobahn.JPG

CRCHI First Synchronized Flat-guided Multi-support Open-type TBM in Southwest China http://en.crchi.com/art/2023/8/3/art_40592_4605515.html

CRCHI First made-in-China Compound Tunnel Boring Machine for Super Steep Urban Rail Transit Project Was Launched Successfully. http://en.crchi.com/art/2023/7/20/art_40592_4605514.html