River Road over Clay Brook

Poor Condition126 years old96 vehicles/day

Location

StateNew Hampshire
CountyGrafton
Location.23 Mi S. Plymouth T.l.
CarriesRiver Road
CrossesClay Brook
Coordinates43.71118, -71.66420

Condition Ratings

Overall ConditionPoor
Channel/Waterway5 (Fair)
Culvert4 (Poor)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length21.0 ft (6.4 m)
Max Span7.9 ft (2.4 m)
Deck Area41.0 sq m
Main Spans2
Year Built1900 (reconstructed 1960)

Traffic

Avg Daily Traffic96 (2023)
Truck Traffic4%
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2024
Inspection FrequencyEvery 16 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number003001560017200

Nearby Bridges

US 3 Nh 25 over Pemigewasset River Nhrr 0.5 mi Fair I-93 SB over US 3 Nh 25 1.3 mi Good I-93 NB over US 3 Nh 25 1.3 mi Good I-93 SB over Nhrr 1.5 mi Good I-93 NB over Nhrr 1.6 mi Good River Street over Squam River 1.8 mi Good Winter Street over Squam River 2.0 mi Fair Collins Street over Squam River 2.0 mi Fair I-93 SB over Collins ST Squam River 2.0 mi Good I-93 NB over Collins ST Squam River 2.0 mi Good