Roby Road over Lane River

Good Condition24 years old326 vehicles/day

Location

StateNew Hampshire
CountyMerrimack
Location1.2 Mi. Warner Tl
CarriesRoby Road
CrossesLane River
Coordinates43.29707, -71.90482

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure8 (Very Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length49.9 ft (15.2 m)
Max Span43.3 ft (13.2 m)
Deck Width24.0 ft (7.3 m)
Deck Area111.0 sq m
Main Spans1
Year Built2002

Traffic

Avg Daily Traffic326 (2023)
Truck Traffic4%
Lanes On Bridge2

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number025001460003700

Nearby Bridges