Upcoming JHA Conferences


2022 JHA Conference - Pittsburg, KS

June 1-4, 2022

Registration is OPEN! Go to Upcoming Events box below on this homepage.

2023 JHA Conference - Mason City, IA

June 7-10, 2023     (Details to post late fall 2022)


2024 JHA Conference - Taking Proposals for Board Consideration


If you want to get out and drive any part of the Jefferson Highway, this is the map for you! Click on the link above for map access. 


Upcoming events

JHA Site Links

Interested in our Historic Signage Program? Click here for initial application brochure.

Interested in our JH Grant Program? Link with informational brochure, coming soon.

See historic JHA newsletters from as early as 1916, as well as other historic documents by clicking here.

Seen on the Jefferson Highway...

The Jefferson Highway Association now participates in the Amazon Smile program.

Mailing Address:

Jefferson Highway Association

PO Box 415

Diamond MO 64840


The Jefferson Highway Association is a 501(c)(3) Public Charity. All donations are tax deductible. 
Donate today.
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