Circumferential Hwy: Within
Floodway
Daniei Webster Hwy: in 1% and
.2% Floodplain at Royal Crest Dr
Canal St: From Merrimack River
to Salvail Ct
Bridge St: Within Area With
Reduced Risk Due to Levee
E Dunstable Rd: Proximity to
Floodway and .2% Floodplain but
no flooding
Main Dunstable Rd: Within .2%
Floodplain from Valhalla Dr to
Memory Ave;
Proximity to .2% Floodplain for
much of its run
Spit Brook Rd: Within 1%
Floodplain at intersection with
FEE Turnpike
W Hollis St: Within Floodway at
Nashua River crossing
E Hollis St: Within Area With
Reduced Risk Due to Levee from
Denton Street to Crown
Street/Merrimack River
Concord St: Within
Floodway/1% Floodplain at
crossing of Pennichuck Brook
and change into DW Highway
Broad St: Within .2% Floodplain
at Canter Ct and Broadcrest Ln,
proximity to .2% Floodplain at
Spar Ave
Main St: Within Floodway at
Isolation of neighborhoods
resulting from tiooding.
Sewer backups.
