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HNTB appoints tunnel ventilation and fire life safety engineer
05 September, 2019
USA – Bernd Hagenah joined HNTB’s national tunnel practice as principal engineer tunnel ventilation and fire life safety, and associate vice president.
HNTB appoints Murali Hariharan senior tunnel engineer
05 August, 2019
California – Murali Hariharan has been appointed senior tunnel engineer for the national tunnel practice of HNTB Corporation; the company announced July 30. He continues working on the Crenshaw/LAX Transit Corridor Project in Los Angeles as lead engineer for construction support services and has undertaken geotechnical tasks on XpressWest High Speed Rail project from Victorville, California, to Las Vegas, Nevada, being provided at an accelerated schedule. He is based in HNTB’s downtown Los Angeles office.
Anthony Bauer joins HNTB
04 March, 2019
USA – Anthony Bauer has joined HNTB’s national tunnel group as national tunnel practice operations manager – west. Based in Los Angeles, Bauer will support tunnelling projects along the West Coast and broader USA.
HNTB adds to Seattle staff
10 January, 2019
US – Mike Wongkaew, joined HNTB Corporation’s national tunnel group on January 7 as national tunnel practice lead-Northwest and associate vice president. He is based in Bellevue, Washington, and oversees all tunnelling work on the Sound Transit West Seattle and Ballard Link Extension Project. He also serves as an accomplished resource to the firm’s clients and projects across the nation, the company said, adding in his previous capacity, Wongkaew served as chief tunnel engineer for research and development of an innovative underground transportation system.
HNTB announces new hires in tunnelling group
24 December, 2018
US – HNTB announced December 20 two new hires, Kenneth Xu and Raghu Bhargava, joined its national tunnel group.
HNTB announces new tunnelling hires
13 February, 2018
US - HNTB Corporation announced two new leadership roles on its national tunnel and underground team on February 7.
Stone joins HNTB
24 May, 2017
US - Charles Stone will join HNTB Corporation as principal tunnel engineer on May 30. Stone will be based in the firm's New York City office and work with clients nationwide.
TBM completes second tunnel for Crenshaw/LAX Line
10 April, 2017
The Los Angeles Country Metropolitan Transportation Authority (Metro) announced April 6 the TBM mining the Crenshaw/LAX tunnels arrived at the Leimert Park Station, thereby completing the second of the project’s twin rail tunnels on the underground section of the 8.5-mile (13.6km) line.
LA TBM reaches second station
25 August, 2016
US – The TBM mining the rail tunnels for the Crenshaw/LAX line in Los Angeles broke through the station box for Martin Luther King, Jr. Station, the Los Angeles Country Metropolitan Transportation Authority (Metro) announced August 22.
Crenshaw/LAX TBM goes underground
15 March, 2016
California - The Los Angeles County Metropolitan Transportation Authority announced on March 3 a significant milestone occurred on the USD 2.058bn Crenshaw/LAX light rail line. The TBM was lowered in pieces to the bottom of the future Expo/Crenshaw Station.
Metro names Crenshaw/LAX TBM
05 February, 2016
CALIFORNIA - The Los Angeles County Metropolitan Transportation Authority (Metro) held a TBM lowering ceremony on February 1 for the Crenshaw/LAX Line.
SR99 TBM rescued
01 May, 2015
USA - Seattle Tunnel Partners (STP) completed the lifting process to remove the 57ft (17.4m) diameter cutterhead and main drive unit of the TBM mining the SR99 replacement tunnel on March 31, the Washington State Department of Transportation (WSDOT) announced.
HNTB names new secretary general of ACCUS
10 September, 2013
Chief tunnelling engineer for HNTB Corporation, Sanja Zlatanic, has been named secretary general of Associated research Centres for Urban Underground Space (ACUUS), a North American, non-governmental organisation dedicated to partnerships among experts who design, analyse and decide upon the use of cities¹ underground spaces. Zlatanic's term runs 2013 through 2017.
Turkey tunnel design contract awarded
25 July, 2012
A US-based firm has been selected as independent design verifier on the Istanbul Strait Crossing tunnel project in Turkey, which will connect the European and Asian sides of the city by a road tunnel. The project will be delivered by public-private partnership procurement, HNTB stated earlier this month.
Dragados and Tutor Perini sign Alaskan Way design-build contract
07 January, 2011
Alaskan Way bored tunnel bid opening
10 December, 2010
Washington sends out RFPs
27 May, 2010
Bidder drops out of Highway 99
31 March, 2010
Prequal list for Seattle deep bore
12 January, 2010
01 November, 2002