US 4 over Stony Brook

Fair Condition60 years old12,439 vehicles/day

Location

StateNew Hampshire
CountyGrafton
Location2.8 Mi. From Enfield T.l.
CarriesUS 4
CrossesStony Brook
Coordinates43.63417, -72.20808

Condition Ratings

Overall ConditionFair
Channel/Waterway6 (Satisfactory)
Culvert6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length34.1 ft (10.4 m)
Max Span15.1 ft (4.6 m)
Deck Area139.4 sq m
Main Spans2
Year Built1966

Traffic

Avg Daily Traffic12,439 (2023)
Truck Traffic7%
Lanes On Bridge2

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number014401670010600

Nearby Bridges

Riverside Drive over Stony Brook 0.2 mi Good I-89 Nh 10 NB over US 4 0.2 mi Good I-89 Nh 10 SB over US 4 0.2 mi Good I-89 Nh 10 NB over Riverside DR Mascoma Riv 0.3 mi Good I-89 SB over Mascoma R Riverside DR 0.3 mi Good I-89 Nh 10 NB over Nhrr(abd) 0.4 mi Good I-89 Nh 10 SB over Nhrr(abd) 0.4 mi Good I-89 Nh 10 SB over Hardy Hill Road 0.8 mi Good I-89 Nh 10 NB over Hardy Hill Road 0.8 mi Good Riverside Drive over Mascoma River 0.8 mi Fair