Regional Connector Constructors (RCC) will place concrete slabs within the cut and cover tunnel alignment of 1st St. and Alameda St. station area and behind the 20 ft. high sound wall within the Mangrove construction yard.
This activity is in preparation of tunnel boring machine’s assembly and tunnel mining in early 2017.
Concrete will be poured to the bottom of to the future tunnel boring machine’s launch pit on the following dates:
- Saturday, November 5 from 3 a.m. to 11 a.m.
- Wednesday, November 9 from 4 a.m. to 11 a.m.
- Thursday, November 17 from 4 a.m. to 11 a.m.
- Monday, November 21 from 6 a.m. to 11 a.m.
Activities include concrete pouring and placement within the station.
What to Expect
No additional traffic closures needed. All work will take place within the Mangrove construction yard.
All equipment and material vehicles will be entering and existing from the Temple St. east of Alameda access.