Future standard plans

Check here for upcoming approved standard plans.

Future Standard Plans are those approved for publication, that are awaiting the next installment of a revision package (an annual cycle) before they can be referenced from a contract. We post them on the Standard Plans page as they become approved.

A Future Standard Plan may be included in a forthcoming contract as a detail.

Standard Plan Standard Plan title Plan sheet

F-45.10-05

Detectable Warning Surface

View pdf (2.9MB)

H-10.10-01

Tree, Shrub and Groundcover Planting Detail View pdf (3.4MB)

H-10.11-00

Tree Protection Detail View pdf (2.1MB)

H-10.15-01

Live Stake Installations View pdf (2.7MB)

H-10.16-00

Live Fascine Bundle Installations View pdf (2.8MB)

J-10.25-01

Transformer Cabinet (480V/240V - 240V/120V) View pdf (5.1MB)

J-20.01-01

Light and Signal Standard Index and Identification View pdf (2.9MB)

J-20.05-00

Pedestrian Pushbutton (PPB) Orientation View pdf (2.6MB)

J-20.15-04

Pedestrian Pushbutton (PPB) Post and Foundation View pdf (4.5MB)

J-21.10-05

Type PS, Type 1, RM & FB Signal Standard Foundation Details View pdf (4.6MB)

J-21.16-02

Flashing Beacon (Type FB) Signal Standard Details View pdf (1.8MB)

J-22.15-03

Ramp Meter (Type RM) Signal Standard Details View pdf (1.5MB)

J-22.17-00

Post Mount Ramp Meter Signal Installation Details View pdf (5.9MB)

J-28.30-04

Steel Light Standard Foundation Types A & B View pdf (1.0MB)

J-55.05-00

Aluminum Wire Inline (Butt) Splice Details   View pdf (1.9MB)

L-5.10-02

Bridge Railing Type Chain Link Pipe Rail  

View pdf (9.2MB)

166,800 electric vehicle

registrations in Washington in 2023, up from 114,600 in 2022.

87 wetland compensation sites

actively monitored on 918 acres in 2023.

25,000 safe animal crossings

in the Snoqualmie Pass East Project area since 2014.