Nh 12 over Mill Brook

Fair Condition85 years old6,478 vehicles/day

Location

StateNew Hampshire
CountyCheshire
Location1.73 Mi From Surry Tl
CarriesNh 12
CrossesMill Brook
Coordinates42.99092, -72.39355

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure5 (Fair)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignSlab
Total Length22.0 ft (6.7 m)
Max Span20.0 ft (6.1 m)
Deck Width34.4 ft (10.5 m)
Deck Area70.3 sq m
Main Spans1
Year Built1941 (reconstructed 1973)

Traffic

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

Inspection & Ownership

Last Inspection624
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number027201630012400

Nearby Bridges

Nh 12 over Mill Brook 0.1 mi Poor Old Mill Brook RD over Mill Brook 0.2 mi Good Nh 12 over White Bridge Brook 0.2 mi Fair South Village Road over Mill Brook 0.2 mi Good Makinen Road over Mill Brook 0.7 mi Fair Nh 12 over Mill Brook 0.9 mi Fair Aldrich Road over Mill Brook 1.2 mi Good Nh 12 over Mill Brook 1.8 mi Fair Nh 12 over Nhrr(abd) 2.1 mi Fair Nh 63 over Mill Brook 2.6 mi Fair