Nh 12 over Mill Brook

Fair Condition98 years old6,478 vehicles/day

Location

StateNew Hampshire
CountyCheshire
Location3.5 Mi To Walpole Tl
CarriesNh 12
CrossesMill Brook
Coordinates42.99587, -72.40981

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure5 (Fair)
Channel/Waterway6 (Satisfactory)
Scour Critical3 — Scour critical

Physical Characteristics

MaterialConcrete
DesignSlab
Total Length37.1 ft (11.3 m)
Max Span15.1 ft (4.6 m)
Deck Width34.4 ft (10.5 m)
Deck Area118.7 sq m
Main Spans2
Year Built1928 (reconstructed 2013)

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 Number027201450013100

Nearby Bridges

Makinen Road over Mill Brook 0.2 mi Fair Aldrich Road over Mill Brook 0.4 mi Good Old Mill Brook RD over Mill Brook 0.8 mi Good Nh 12 over Mill Brook 0.8 mi Poor Nh 12 over Mill Brook 0.9 mi Fair Nh 12 over Mill Brook 1.0 mi Fair Nh 12 over White Bridge Brook 1.1 mi Fair South Village Road over Mill Brook 1.1 mi Good Nh 63 over Mill Brook 1.8 mi Fair River Road North over Aldrich Brook 2.5 mi Good