Due to renovation work at Umihotaru Parking Area
Notice of restrictions on use and relocation of some facilities

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NEXCO EAST Tokyo Wan Aqua-Line Expressway Management Office (Kisarazu City, Chiba Prefecture) and Trans-Tokyo Bay Highway Co. Ltd. (Shinagawa Ward, Tokyo) are carrying out renovation work on the aging stairs, escalators, and roof of the Umihotaru Parking Area (PA) on the CA Tokyo Wan Aqua-Line Expressway (hereinafter referred to as "Aqua-Line"). The work will proceed in stages, with the construction site being switched as needed, until the spring of 2027.
Due to construction work, access to the large parking area on the 1st floor of the PA (In-bound lane) and some escalators and passageways on the 3rd to 5th floors will be restricted.
We sincerely apologize for any inconvenience this may cause our customers, and we appreciate your understanding and cooperation.

1. period

Escalator construction:
Monday, August 17, 2020 - Late December 2020

• The period may vary depending on the construction situation.

2. Scope of impact

1. We will be restricting the use of some parking spaces in the large parking lot on the first floor (In-bound lane).
2. Out-bound escalator and half of the stairs (north side) on the 3rd to 5th floors will be closed to the public all day.
   • Please use the elevator or indoor stairs.

Please see the next page for more details.

(1) Use of some parking spaces in the large parking lot on the first floor (In-bound lane) will be restricted.

• The period of usage restrictions may be changed depending on the progress of construction.

(2) Out-bound escalator and half of the stairs (north side) on the 3rd to 5th floors will be closed to the public all day.

[Umihotaru PA 3rd to 5th floors]

3. Overview of the renovation work

At PA, the aging stairs, escalators and roof will be completely renovated.
The roof will have a membrane roof structure, transforming the space into one with an open feel.

Schedule