Bishop Road over Mill Brook

Fair Condition56 years old100 vehicles/day

Location

StateNew Hampshire
CountyGrafton
Location1.3 Mi From Lyman Tl
CarriesBishop Road
CrossesMill Brook
Coordinates44.24323, -71.88433

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure5 (Fair)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length24.0 ft (7.3 m)
Max Span21.0 ft (6.4 m)
Deck Width21.0 ft (6.4 m)
Deck Area46.7 sq m
Main Spans1
Year Built1970

Traffic

Avg Daily Traffic100 (2023)
Truck Traffic4%
Lanes On Bridge2

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number015000900011800

Nearby Bridges

Lyman Road over Mill Brook 0.1 mi Good Plains Road over Mill Brook 0.2 mi Poor Lyman Road over Mill Brook 0.4 mi Good Us302 Nh 10 over Ammonoosuc River 0.4 mi Fair Us302 Nh 10 over Nhrr(abd) 0.4 mi Fair River Road over Salmon Hole Brook 0.6 mi Fair Lyman Road over Mill Brook 1.0 mi Good Mountain Meadows R over Ogontz Brook 1.2 mi Good Nh117 over Salmon Hole Brook 1.4 mi Good Breezy Hill Road over Salmon Hole Brook 1.9 mi Poor