Office Location: Our offices are located in the historic 500 Jackson building on the corner of 9th and Jackson Streets in downtown Saint Paul, blocks from the I-94/I-35E Commons and the Green Line LRT. We welcome your visit!


Parking: As available, Isthmus guests are welcome to park in the spaces marked for Isthmus Engineering in the lot on the northside of our building. There is also a public parking garage located on the southwest corner of 9th and Jackson Streets. The entrance is on 7th Street. 


Email: We welcome your inquiries; you may email us at or by completing the form below.

Isthmus Engineering
500 Jackson Street
Saint Paul, MN 55101
(651) 288-0300
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