Plains Road over Mill Brook

Poor Condition51 years old96 vehicles/day

Location

StateNew Hampshire
CountyGrafton
Location1.0 Mi From Lyman Tl
CarriesPlains Road
CrossesMill Brook
Coordinates44.24467, -71.88828

Condition Ratings

Overall ConditionPoor
Deck6 (Satisfactory)
Superstructure4 (Poor)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length26.9 ft (8.2 m)
Max Span24.9 ft (7.6 m)
Deck Width22.0 ft (6.7 m)
Deck Area54.9 sq m
Main Spans1
Year Built1975

Traffic

Avg Daily Traffic96 (2023)
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 16 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number015000880012500

Nearby Bridges

Lyman Road over Mill Brook 0.1 mi Good Lyman Road over Mill Brook 0.2 mi Good Bishop Road over Mill Brook 0.2 mi Fair Us302 Nh 10 over Nhrr(abd) 0.6 mi Fair Us302 Nh 10 over Ammonoosuc River 0.6 mi Fair River Road over Salmon Hole Brook 0.8 mi Fair Lyman Road over Mill Brook 0.8 mi Good Mountain Meadows R over Ogontz Brook 1.0 mi Good Nh117 over Salmon Hole Brook 1.6 mi Good Breezy Hill Road over Salmon Hole Brook 2.1 mi Poor