Old County RD N over Collins Brook

Poor Condition45 years old96 vehicles/day

Location

StateNew Hampshire
CountyHillsborough
Location2.4 Mi. Deering Tl
CarriesOld County RD N
CrossesCollins Brook
Coordinates43.01217, -71.82992

Condition Ratings

Overall ConditionPoor
Channel/Waterway4 (Poor)
Culvert3 (Serious)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignCulvert
Total Length29.9 ft (9.1 m)
Max Span12.1 ft (3.7 m)
Deck Area41.9 sq m
Main Spans2
Year Built1981

Traffic

Avg Daily Traffic96 (2023)
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 16 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number008600910014200

Nearby Bridges

Pleasant Pond Road over Collins Brook 0.5 mi Good Poor Farm Road over S Br Piscataquog River 1.4 mi Fair Nh136 over S Br Piscataquog River 2.3 mi Good Pleasant Pond Road over Piscataquog River 2.5 mi Good Juniper Hill Road over Brennan Brook 2.7 mi Good Reservoir Road over Piscataquog River 2.8 mi Good Cross Road over S Br Piscataquog River 3.3 mi Fair Old County RD S over Brennan Brook 3.3 mi Fair Second Nh Tpk over S Br Piscataquog River 3.6 mi Good Bartlett Hill Road over Piscataquog River 3.6 mi Fair