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Road Services - Map and Records Center

Our services

Map Vault
Map Vault
Research assistance
Research resources 

Map and Records Center to close week of Sept. 1 before move to Renton

King County's Map and Records Center will be closed Mon., Sept. 1 through Fri., Sept. 5. The closure is due to the Labor Day holiday, building lock-down during NFL Kickoff village, and final preparation for the Map and Record Center’s move to our Renton facility.

Starting Mon., Sept. 8, visit us in our new location at Road Services Division Maintenance Headquarters, 155 Monroe Ave. NE, Building H, Renton, WA 98056. Free Parking!

If you need in-person assistance during the closure, call us at 206-477-3633 to make a special appointment. Thank you.

We're moving!

New location effective Sept. 8, 2014
King County Road Services Division Maintenance Headquarters
155 Monroe Ave. N.E., Bldg. H
Renton, WA 98056

Products we offer

Trail maps
The Map and Records Center also provides free hard copies of the Regional Trails in King County Map and the Pierce County Bike Map (available while supplies last).

Historic roads-related documents
In addition to the many documents available digitally from our Map Vault, the Map and Records Center maintains a physical collection of GLO field notes and copies of territorial township plat maps, topography maps, inspection books for early road projects and survey field books. Photocopies of these documents are available for purchase at the Map Counter.

About the Map and Records Center

The King County Map and Records Center is a repository for documents associated with the establishment and construction of roads in unincorporated King County for the King County Road Services Division.

Our records collection includes design and construction project files, correspondence, contracts, agreements, field books and technical reports. We also keep a collection of engineering drawings for road projects, topographic maps, Engineers' maps, plat maps, section breakdowns and road establishment documents.

We are the office of record for the County Road Engineer.

Contact us

Map and Records Center
King County Road Services Division

201 South Jackson St., 1st Floor
Seattle, WA 98104-3856
Fax: 206-205-7350


Tuesday, Wednesday and Thursday, 8 a.m. to 4:30 p.m.

Information from the Road Services Division's website is available to people with disabilities in alternate formats upon request by calling 206-477-3839 or 711 for the TTY relay service.

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