Bridge across the Rogue River

Completed in 2000

The bridge is formed by a stress ribbon of three spans. The stress ribbon, with a depth of 0.36 m, is assembled of precast segments and a composite slab, which is supported by cast-in-place saddles.

Design: OBEC Consulting Engineers, Eugene, Oregon

Structure length

200.6 m


Grants Pass, Oregon, USA

Span length

73.2 + 84.7 + 42.7 m

Structure type

Stress ribbon.

Width of the superstructure

4.70 - 7.44 m

Scope of work

Jiri Strasky: Conceptual design, detailed static and dynamic analysis.


GPS: 42.4272010N, 123.3463808W
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Design Award. PCI 2001 Design Competition.

Award of Excellence. Portland Cement Association 2002.