Nh 12 over Mill Brook

Poor Condition85 years old6,478 vehicles/day

Location

StateNew Hampshire
CountyCheshire
Location4.3 Mi To Walpole Tl
CarriesNh 12
CrossesMill Brook
Coordinates42.99125, -72.39604

Condition Ratings

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

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length21.3 ft (6.5 m)
Max Span21.3 ft (6.5 m)
Deck Area59.1 sq m
Main Spans1
Year Built1941

Traffic

Avg Daily Traffic6,478 (2023)
Truck Traffic7%
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2024
Inspection FrequencyEvery 8 months
OwnerState Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number027201590012500

Nearby Bridges

Old Mill Brook RD over Mill Brook 0.1 mi Good Nh 12 over Mill Brook 0.1 mi Fair Nh 12 over White Bridge Brook 0.3 mi Fair South Village Road over Mill Brook 0.3 mi Good Makinen Road over Mill Brook 0.6 mi Fair Nh 12 over Mill Brook 0.8 mi Fair Aldrich Road over Mill Brook 1.1 mi Good Nh 12 over Mill Brook 1.7 mi Fair Nh 12 over Nhrr(abd) 2.2 mi Fair Nh 63 over Mill Brook 2.5 mi Fair