Construction on all of the stations along the Dulles Access Road continues.
Right of way barrier wall have reached as far east the Fairfax County Parkway.
Excavation at the Reston Town Center station is mostly complete and the foundation are being poured. The second tower crane has been erected.
The walls and column to support the mezzanine and mezzanine canopy are done at the Herndon Station with the exception of the small section where the tower crane stands. The invert under the platform in the east half along with the track bed subgrade is has been completed. Traction power substation #13 west of the bus terminal loop has its conduit stubouts in place for both third rail feeds and 34.5 KV power feeds. The slab for the substation has not been poured.
The Innovation Center station has its platform and mezzanine in place including the station manages kiosk. Column foundation for the south pedestrian bridge are in place on both sides of Sunrise Valley Drive. The south entrance pavilion site has been cleared and the well casings for the entrance elevators pistons have be installed. Brush and trees have been cleared from the site for the north entrance.
Traction power substation #15 inside the loop ramp from southbound VA-28 Sully Road to eastbound VA-267 Dulles Toll Road is basically at the same stage as #13 at the Herndon station.
All of the columns and straddle bents north of Aviation Drive are done, forms on one pair remain to be striped. The straddle bent over the westbound Dulles Access road south of Aviation Drive is done, the one over the westbound lanes has been poured. The remainder of the columns between Aviation Drive and the Dulles Airport station are in various stages of completion.
The wall surrounding the Dulles Airport station mezzanine are mostly complete. The walls surround the west ancillary area are done. The columns that will support trackways and platforms in the station are in various stages of completion.
All of the columns west of the Dulles Airport station and south of Aviation Drive are done with one pair awaiting the stripping of the forms.
The first 4 girders set on the columns along Airfright Lane that were later to be discovered with cracks in them have been removed.
None of the columns south of the southern most column on the east side of Autopilot Drive have girder on them.
All of the column from the same southern most column to the eastbound shoulder of the Dulles Greenway have girders and completed decks and parapet on them. The columns of yard lead 3 between eastbound track N1 and the junction with westbound yard lead 2 have had their girders set. The deck has been poured to just short of yard lead 2 and the parapet 1/4 of the way. The columns for yard lead 1 and 2 from just east of the yard lead 3 junction to the columns just short of the west side of Horespen Lake have had their girders set. 4 150' girders have been set over Horespen Lake. Construction of the abutment west of hourspen lake has not begun. The columns for the mainline and yard lead straddle bents in the median of the Dulles Greenway are beginning to come up out of the ground. The eastbound shoulder of the Dulles Greenway between the on ramp from eastbound VA-606 Old Ox Road to south of the mainline flyover has been completed. Clearing of the site for traction power substation #18 adjacent to the right shoulder of the off ramp from westbound VA-267 Dulles Greenway to VA-606 Old Ox Road has begun.
According to the progress report (2.48 MB PDF file) released by MWAA dated 06 21 2016, 146 of the 338 84' girders have been set, 50 of the 88 72' girders have been set, 4 of the 4 150' girders have been set over Horespen Lake. 53 of the 173 spans have had their decks poured.
The clearing of the site for Loudoun Gateway station has begun. Lane shifting work has begun behind the Jersey walls along the eastbound shoulder.
The abutments for the bridge over Broad Run are done. The girders on the west end have been set, the ones for the east end have not.
Jersey walls are at various locations between Broad Run and the tail track west of the Ashburn Station.
No work has begun at the site of Ashburn station however some grading is taking place along the south edge of the Dulles Greenway right of way easement adjacent to the east end of the station.
Clearing of bedrock at the site of Dulles Yard continues. According to the same report, linked to above, the basement of the shop building has been excavated and the foundations for the inspection pit have been poured.
The bridge abutment that will carry the new westbound alignment of VA-606 Old Ox Road over Horespen Run is mostly done.Dulles Access Road
|Dulles Yard.||Dulles Yard.|
|New abutment for VA-606 bridge over Horsepen Run.||New east abutment for VA-606 bridge over Horsepin Run.||New west abutment for VA-606 bridge over Horsepin Run.|
Pictures at picasaweb.google.com/cambronj DCMP 06 25 2016.