Nh120 over Mascoma River

Fair Condition57 years old5,317 vehicles/day

Location

StateNew Hampshire
CountyGrafton
Location0.7 Mi From Jct I-89
CarriesNh120
CrossesMascoma River
Coordinates43.64326, -72.25459

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length117.1 ft (35.7 m)
Max Span112.9 ft (34.4 m)
Deck Width58.4 ft (17.8 m)
Deck Area635.5 sq m
Main Spans1
Year Built1969

Traffic

Avg Daily Traffic5,317 (2023)
Truck Traffic5%
Lanes On Bridge2

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number014401200011800

Nearby Bridges

Nh120 Park Lot Ped over Nhrr(abd) 0.1 mi Poor US 4 Nh 10 over Mascoma River 0.1 mi Good Spring Street over Great Brook 0.5 mi Good Nh120 over I-89 0.5 mi Good Slayton Hill Road over Mascoma River 0.7 mi Fair Bank Street Ext. over Mascoma River 0.9 mi Good Mascoma Street over I-89 Nh 10 0.9 mi Good US 4 Mechanic ST over Mascoma River 1.0 mi Poor I-89 NB over Heater Road 1.0 mi Fair I-89 Nh 10 SB over Heater Road 1.0 mi Fair