Nh 16 Sp Tpk over Lyman Brook

Fair Condition46 years old16,645 vehicles/day

Location

StateNew Hampshire
CountyStrafford
Location1.8 Mi N Of Rochester Tl
CarriesNh 16 Sp Tpk
CrossesLyman Brook
Coordinates43.39811, -71.00356

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length312.0 ft (95.1 m)
Max Span120.1 ft (36.6 m)
Deck Width51.8 ft (15.8 m)
Deck Area1502.6 sq m
Main Spans3
Year Built1980

Traffic

Avg Daily Traffic16,645 (2023)
Truck Traffic7%
Lanes On Bridge2

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 24 months
OwnerState Toll Authority
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number017302190011200

Nearby Bridges

Nh 16 Sp Tpk over Nh 75 0.3 mi Good Nh 75 over Nhncrr 0.5 mi Fair Nh125 over Lyman Brook 0.8 mi Fair Nh125 over Nhncrr 0.8 mi Good Nh 16 Sp Tpk over Mckeaghney Road 0.9 mi Good Prospect Hill RD over Salmon Falls 1.3 mi Fair Garage Way over Salmon Falls River 1.4 mi Fair Nh 16 Sp Tpk over Silver Street 1.7 mi Good Spaulding AVE over Canal 2.0 mi Good Spaulding Avenue over Salmon Falls River 2.0 mi Good