Bridge Condition Trends in Connecticut

Between 2015 and 2025, bridge conditions in Connecticut have improved. The share of bridges rated poor went from 8.4% to 4.8% — a change of -3.6 percentage points.

Condition Summary

Year	Total	Good	Fair	Poor	Poor %
2015	4,225	1,310	2,562	353	8.4%
2020	4,357	1,248	2,861	248	5.7%
2025	4,363	1,210	2,944	209	4.8%

Most Improved Counties in Connecticut

County	Poor % (2015)	Poor % (2025)	Change
Hartford	8.6%	3.5%	-5.1 pp
Fairfield	8.4%	3.8%	-4.6 pp
New Haven	7.6%	3.7%	-3.9 pp
Middlesex	7.5%	4.2%	-3.3 pp
New London	8.5%	5.2%	-3.3 pp
Litchfield	9.6%	7.4%	-2.1 pp

Counties Where Conditions Worsened

County	Poor % (2015)	Poor % (2025)	Change
Tolland	6.2%	8.2%	+2.1 pp
Windham	7.3%	8.7%	+1.4 pp

View all Connecticut bridges · National trends