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Washington State Local Agency Bridge Resiliency Assessment Data
The BSST was created for the Washington State Transportation RRAP which analyzed state highway and roads and their impacts from a Cascadia 9.0M earthquake. The RRAP report is... -
Washington State Bridge Resiliency Assessment Data
The 2,717 state highway bridges incorporated into this study from the WSDOT bridge inventory database were assessed using the BSST analysis methodology detailed previously in... -
WSDOT - Noise Walls
Noise walls are free-standing barriers built parallel to a highway. They are usually found near public areas, such as parks, and residential areas. The walls range in height... -
WSDOT - State Route (1:500K) 2019
This map service depicts historic data for the Washington State Route 500K linear referencing system. This data is a snapshot of the roadway system for the year specified in the... -
WSDOT - State Route Line (1:500K) 2019
This map service depicts historic data for the Washington State Route 500K linear referencing system. This data is a snapshot of the roadway system for the year specified in the... -
WSDOT - State Route (1:500K) 2015
This map service depicts historic data for the Washington State Route 500K linear referencing system. This data is a snapshot of the roadway system for the year specified in the... -
WSDOT - State Route Decreasing (1:24K) 2010
This map service depicts historic data for the Washington State Route 24K linear referencing system including state routes, ramps, turnbacks, ferry terminals, and proposed state... -
WSDOT - State Route Increasing (1:24K) 2010
This map service depicts historic data for the Washington State Route 24K linear referencing system including state routes, ramps, turnbacks, ferry terminals, and proposed state... -
WSDOT - State Route Line (1:500K) 2017
This map service depicts historic data for the Washington State Route 500K linear referencing system. This data is a snapshot of the roadway system for the year specified in the... -
WSDOT - State Route Line (1:500K) 2015
This map service depicts historic data for the Washington State Route 500K linear referencing system. This data is a snapshot of the roadway system for the year specified in the... -
WSDOT - Ferry Terminal and Proposed State Route 2010
This map service depicts historic data for the Washington State Route 24K linear referencing system including state routes, ramps, turnbacks, ferry terminals, and proposed state... -
WSDOT - State Route Ramp (1:24K) 2010
This map service depicts historic data for the Washington State Route 24K linear referencing system including state routes, ramps, turnbacks, ferry terminals, and proposed state... -
WSDOT - State Route Line (1:24K) 2010
This map service depicts historic data for the Washington State Route 24K linear referencing system including state routes, ramps, turnbacks, ferry terminals, and proposed state... -
WSDOT - State Route (1:500K) 2017
This map service depicts historic data for the Washington State Route 500K linear referencing system. This data is a snapshot of the roadway system for the year specified in the... -
WSDOT - State Route Decreasing (1:24K) 2003
This map service depicts historic data for the Washington State Route 24K linear referencing system including state routes, ramps, turnbacks, ferry terminals, and proposed state... -
WSDOT - State Route Ramp (1:24K) 2003
This map service depicts historic data for the Washington State Route 24K linear referencing system including state routes, ramps, turnbacks, ferry terminals, and proposed state... -
WSDOT - State Route Increasing (1:24K) 2003
This map service depicts historic data for the Washington State Route 24K linear referencing system including state routes, ramps, turnbacks, ferry terminals, and proposed state... -
WSDOT - State Route Line (1:24K) 2003
This map service depicts historic data for the Washington State Route 24K linear referencing system including state routes, ramps, turnbacks, ferry terminals, and proposed state... -
WSDOT - State Route (1:500K) 2014
This map service depicts historic data for the Washington State Route 500K linear referencing system. This data is a snapshot of the roadway system for the year specified in the... -
WSDOT - State Route Line (1:24K) 2007
This map service depicts historic data for the Washington State Route 24K linear referencing system including state routes, ramps, turnbacks, ferry terminals, and proposed state...