Vehicle Safety
Recalls Search 320,000+ NHTSA safety recalls Complaints 2.1M+ consumer safety complaints TSBs 4.7M technical service bulletins VIN Lookup Decode any vehicle VIN instantly OBD Codes 12,000+ diagnostic trouble codes Fuel Economy EPA MPG data for all vehicles Safety Ratings 11,700+ NHTSA crash test ratings Investigations 5,300+ NHTSA defect investigations Statistics Recall trends & safety analysis
Consumer Safety
Product Safety 9,700+ CPSC product recalls Food Safety 28,600+ FDA food recalls Pet Safety 1.3M FDA animal adverse events Drug Safety 17,500+ FDA drug recalls Device Safety 38,400+ FDA device recalls Workplace Safety 102,900+ OSHA injury reports Brand History Cross-category recall lookup by company
Infrastructure
Bridge Safety 624,000 bridge inspections Aviation Safety 30,000+ NTSB aviation events Dam Safety 92,600 dam safety records Water Safety 433,000+ public water systems Railroad Safety 438,000+ rail crossings Pipeline Safety 8,800+ pipeline incidents State Safety Dashboards Safety grades for all 50 U.S. states ZIP Safety Report Check any 5-digit ZIP across 9 datasets
Public Health
Nursing Homes 14,700 CMS rated facilities Environmental 80,000+ hazardous sites & releases
Blog

Bridge Safety in New Hampshire

2,549 bridges — 192 Poor condition — avg age 57 years.

Bridge Inventory

Total Bridges2,549
Good Condition1,303
Fair Condition1,054
Poor Condition192
Oldest BridgeBuilt 1832
Average Age57 years

Condition Summary

% Good51.1%
% Fair41.3%
% Poor7.5%

Highest-Traffic Poor Condition Bridges in New Hampshire

Poor condition bridges sorted by daily traffic — the most urgent safety concerns.

Bridge Condition Year Built ADT Length
SOUTH STREET Poor 1959 46,612 —
STARK WAY Poor 1956 46,106 —
NHRR CONSTITUTION AV. Poor 1958 45,555 —
PENNICHUCK BROOK Poor 1954 44,365 —
FORT EDDY RD Poor 1980 40,527 —
BLACK BROOK Poor 1956 24,101 —
MERRIMACK RIVER Poor 1966 23,721 —
COCHECO RIVER Poor 1957 23,607 —
COCHECO RIVER Poor 1957 22,560 —
I-93 Poor 1958 22,391 —
CONNECTICUT RIVER NECRR Poor 1966 22,288 —
NH108 CSX(ABD) Poor 1957 22,163 —
BLACK BROOK Poor 1956 22,005 —
NH108 CSX(ABD) Poor 1957 21,323 —
CONNECTICUT RIVER NECRR Poor 1966 21,268 —
TURKEY POND Poor 1959 20,703 —
TURKEY POND Poor 1959 20,387 —
WINNICUT RIVER Poor 1959 17,736 —
CSX Poor 1935 15,436 —
ISINGLASS RIVER Poor 1951 14,407 —

Oldest Bridges in New Hampshire

Bridge Condition Year Built Age ADT
AMMONOOSUC R NHRR(ABD) Fair 1832 194 yrs 96
ASHUELOT RIVER Fair 1832 194 yrs 2,191
ASHUELOT RIVER Fair 1837 189 yrs 618
WARNER RIVER Fair 1840 186 yrs 428
CROYDON BRANCH SUGAR R Fair 1845 181 yrs 545
WILD AMMONOOSUC RIVER Fair 1849 177 yrs 529
MAPLE FALLS BROOK Poor 1850 176 yrs 208
CONTOOCOOK RIVER Fair 1853 173 yrs 558
WARNER RIVER Fair 1853 173 yrs 100
W BR WARNER RIVER Good 1854 172 yrs 96

Bridge Safety in New Hampshire

Bridge condition data for New Hampshire comes from the FHWA National Bridge Inventory. All publicly accessible bridges with a span over 20 feet are inspected at least every 24 months by certified bridge inspectors.

All New Hampshire Bridges Poor Condition Historic Bridges Scour Critical
Bridge Safety Home All US Bridges