Nh 16 Sp Tpk over Blackwater Road

Fair Condition69 years old30,695 vehicles/day

Location

StateNew Hampshire
CountyStrafford
Location.6 Mi From Dover T.l.
CarriesNh 16 Sp Tpk
CrossesBlackwater Road
Coordinates43.25623, -70.94237

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure5 (Fair)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialConcrete
DesignFrame
Total Length35.1 ft (10.7 m)
Max Span30.8 ft (9.4 m)
Deck Width94.8 ft (28.9 m)
Deck Area309.2 sq m
Main Spans1
Year Built1957

Traffic

Avg Daily Traffic30,695 (2023)
Truck Traffic8%
Lanes On Bridge4
Lanes Under Bridge2

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 24 months
OwnerState Toll Authority
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number022201940014900

Nearby Bridges

Tebbetts Road over Nh 16 Sp Tpk 1.1 mi Good Rochester Neck RD over Isinglass River 1.7 mi Fair Nh125 over Isinglass River 2.1 mi Poor Main Street over Cocheco River 2.1 mi Good Innovation Drive over Nhncrr 2.2 mi Good Nh 16 Sp Tpk over Long Hill Road 2.2 mi Fair Stillwater Circle over Brook 2.4 mi Good Sp Tpk SB On Ramp over Cocheco River 2.5 mi Good Nh 16 Sp Tpk over Cocheco River 2.5 mi Good Sp Tpk NB Off Ramp over Cocheco River 2.5 mi Good