US 4 Nh 11 over Ragged Mountain Brook

Good Condition67 years old5,149 vehicles/day

Location

StateNew Hampshire
CountyMerrimack
Location1.9 Mi From Wilmot T.l.
CarriesUS 4 Nh 11
CrossesRagged Mountain Brook
Coordinates43.43846, -71.84700

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignFrame
Total Length24.9 ft (7.6 m)
Max Span11.2 ft (3.4 m)
Deck Width46.6 ft (14.2 m)
Deck Area107.9 sq m
Main Spans2
Year Built1959

Traffic

Avg Daily Traffic5,149 (2023)
Truck Traffic7%
Lanes On Bridge2

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number000800710010400

Nearby Bridges

Bridge Road over Blackwater River 0.6 mi Poor Nh 11 over Nhrr(abd) 0.6 mi Good Cilleyville Road over Blackwater River 1.1 mi Fair Nh 11 over Blackwater River 1.2 mi Good Lawrence Road over Blackwater River 1.4 mi Fair Nh 11 over Pleasant Stream 1.6 mi Fair Bradley Lake Road over Bradley Brook 1.9 mi Good Eagle Pond Road over Eagle Pond Outlet 2.1 mi Good US 4 over Nhrr(abd) 2.2 mi Fair Camp Ground Road over Pleasant Stream 2.2 mi Good