Before-Upstream End- only the left pipe carried flow during low-flow conditions.
After- Upstream End-flow is centered in the structure, with banks through the entire reach.
Demolition Phase- a better look at the old downstream pipe condition-guide rails removed.
Stone bed placed for structure placement with wing wall excavation-stream pumped around.
End plate cutoff wall prior to backfill.
Looking through the structure following stream reconstruction through the road crossing.
Before-Downstream End- drop off at pipe outlets.
After-Downstream End- cobble grade control at the outlet again centering stream flow.
During Excavation for the new box arch culvert-material salvaged for stream bed construction.
Structure placed and being backfilled.
Upstream end after stream reconstruction.
Downstream end at high flow event December 2018