Rock Technology
An information technology company on 1st Ave NE, in the middle of things: 313 places within a five-minute walk. One of 765 offices & pros in Cedar Rapids.















On the National Register since 1977

Highwater Rock
Highwater Rock was added to the National Register of Historic Places on Nov 17, 1977. It is significant for its transportation at the local level.
The Highwater Rock is located in the Cedar River near downtown Cedar Rapids, Iowa, United States. It is a large granite boulder in the rapids in the eastern half of the river. Its height depends on the river level. It can be 3 feet (0.91 m) to 4 feet (1.2 m) above the water level in low water, or submerged in high water. It was used to gauge the river depth from the 1840s to the close of river navigation in the …
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313 places within a five-minute walk of Rock Technology.
100 1st Ave NE Ste 115
The nearest neighbor is Cedar River Tower, 1 min walk away.
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Some place details from Overture Maps (CDLA-Permissive-2.0). Changes go live once a second neighbor confirms them. Building history: National Park Service, National Register of Historic Places.