proposed design - roadmadisonvalleycoalition.com/files/9038000 varney br 2-2017.pdf · proposed...
TRANSCRIPT
Proposed Design - Road
Varney Bridge - 8 M S EnnisPRELIMINARY 2/2017
Proposed Design – FWP Fishing Access Site
Access maintained during construction
Varney Bridge - 8 M S EnnisPRELIMINARY 2/2017
Proposed Design – Bridge
• Steel Through Truss with weathering steel finish
• Match Blaine Spring Creek Bridge Aesthetics
• Increase span to minimize channel constriction
Existing Proposed
Bridge Span 196’ 250’
Bridge Width
(curb to
curb)
14’ 28’
Deck Elev. 5160.5’ 5162.7’
Varney Bridge - 8 M S EnnisPRELIMINARY 2/2017
Proposed Design – Bridge
Varney Bridge - 8 M S EnnisPRELIMINARY 2/2017
Proposed Design – Bridge
• Single Span Through Truss
• Two Span Through Truss
Due to rendering limitations, coloration and/or member sizes may not be completely accurate
Varney Bridge - 8 M S EnnisPRELIMINARY 2/2017
Proposed Design - Bridge
Evaluation
Criteria
Single Span Two Span
Construction Cost $3,850,000 $4,140,000
Cost Effectiveness +1 0
Construction
Duration
+1 0
Construction
Ease/Technical
Feasibility
+1 0
Environmental
Impact/Resource
Agency Preference
+1 0
Minimize Ice
gorging Impacts
+1 0
Varney Bridge - 8 M S EnnisPRELIMINARY 2/2017