Greenfield Parkway over Riddle Brook

Poor Condition26 years old571 vehicles/day

Location

StateNew Hampshire
CountyHillsborough
Location.1 West Of Liberty Hill R
CarriesGreenfield Parkway
CrossesRiddle Brook
Coordinates42.90695, -71.50278

Condition Ratings

Overall ConditionPoor
Channel/Waterway8 (Very Good)
Culvert0 (Failed)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignCulvert
Total Length25.9 ft (7.9 m)
Max Span21.0 ft (6.4 m)
Deck Area74.3 sq m
Main Spans1
Year Built2000

Traffic

Avg Daily Traffic571 (2023)
Lanes On Bridge2

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 16 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number001901570006800

Nearby Bridges

Wire Road over Baboosic Brook 0.7 mi Good Jenkins Road over Mcquade Brook 1.1 mi Good Bedford Road over Baboosic Brook 1.1 mi Good Bedford Road over Baboosic Brook 1.2 mi Good Bedford Road over Fee Tpk 1.9 mi Good Fee Tpk over Wieczorek DR 2.0 mi Good Toll Plaza Access over Fee Tpk NB On-ramp 2.1 mi Fair Fee Tpk NB Ramp over Wieczorek DR Ramp 2.1 mi Good Fee Tpk over Baboosic Brook 2.2 mi Good Wieczorek DR over US 3 2.2 mi Good