News & Events

Cumberland Circle (Illinois Route 58 at Wolf Rd )

Cumberland Circle (Illinois Route 58 at Wolf Rd )

Modern roundabouts are different from rotaries or traffic circles.  With a modern roundabout safely and efficiently circulates traffic by requiring the motorists to yield on entry rather than stop.  Cumberland Circle will be redesigned based on Phase I studies that...

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US Route 30 over the Rock River (Rock Falls, Illinois)

US Route 30 over the Rock River (Rock Falls, Illinois)

A routine inspection was performed for this 8-span steel plate girder bridge (142’-8” Spans 1 and 8 / 134’-6” Spans 2 thru 7; 1097’-7” total length back-to-back abutments) with 43’-2"-wide reinforced concrete deck.  The East and West Abutments are stub abutments...

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