I-293 NB Nh101 WB over Merrimack River Csx

Fair Condition66 years old44,010 vehicles/day

Location

StateNew Hampshire
CountyHillsborough
LocationManchester Tl
CarriesI-293 NB Nh101 WB
CrossesMerrimack River Csx
Coordinates42.94723, -71.46100

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length922.9 ft (281.3 m)
Max Span180.1 ft (54.9 m)
Deck Width55.1 ft (16.8 m)
Deck Area4725.8 sq m
Main Spans7
Year Built1960 (reconstructed 2021)

Traffic

Avg Daily Traffic44,010 (2023)
Truck Traffic6%
Lanes On Bridge3

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number001901990012900

Nearby Bridges

I-293 SB Nh101 EB over Merrimack River Csx 0.0 mi Fair Station Road over Chandler Brook 0.3 mi Good I-293 WB Nh101 over Nh 3a Brown AVE 0.4 mi Good I-293 EB Nh101 over Nh 3a Brown AVE 0.4 mi Good I-293 EB Nh101 EB over Fee Tpk 0.5 mi Good US 3 over Fee Tpk 0.6 mi Good Nh101 WB over Fee Tpk 0.6 mi Fair Nh101 WB over I-293(RAMP D) 0.8 mi Fair Nh101 EB over US 3 0.9 mi Good Nh101 WB over US 3 0.9 mi Good