Bridge Condition Trends in Colorado

Between 2015 and 2025, bridge conditions in Colorado have improved. The share of bridges rated poor went from 5.4% to 4.6% — a change of -0.8 percentage points.

Condition Summary

YearTotalGoodFairPoorPoor %
20158,6243,9134,2404695.4%
20208,8293,2775,0714815.4%
20258,9903,0355,5384174.6%

Most Improved Counties in Colorado

CountyPoor % (2015)Poor % (2025)Change
Elbert10.8%5.9%-5.0 pp
Crowley7.4%3.7%-3.7 pp
Hinsdale3.2%0.0%-3.2 pp
Bent6.1%2.9%-3.2 pp
Pueblo7.6%4.5%-3.1 pp
Weld6.2%3.5%-2.7 pp
Sedgwick3.2%1.5%-1.6 pp
Rio Grande1.4%0.0%-1.4 pp
Morgan4.2%3.1%-1.1 pp
Garfield1.9%1.2%-0.7 pp

Counties Where Conditions Worsened

CountyPoor % (2015)Poor % (2025)Change
Phillips0.0%19.2%+19.2 pp
Dolores0.0%11.1%+11.1 pp
San Juan0.0%8.3%+8.3 pp
Kiowa0.0%6.5%+6.5 pp
Montezuma2.0%8.3%+6.3 pp
Prowers6.7%13.0%+6.3 pp
Conejos6.8%12.7%+5.9 pp
Park0.0%5.5%+5.5 pp
Lake6.7%11.8%+5.1 pp
Custer0.0%5.0%+5.0 pp

View all Colorado bridges · National trends