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Oregon County Bridge Report Cards

Compare county Bridge Condition Exposure Scores in Oregon by condition, traffic exposure, scour-critical bridges, average age, and data completeness. View the scoring methodology.

CountyGradeScorePoorPoor TrafficScour-CriticalAvg Age
Linn CountyF4116.8%86,769/day7854 yrs
Lincoln CountyF538.4%64,401/day3151 yrs
Benton CountyF5310.5%35,588/day3852 yrs
Wasco CountyF5310.8%11,133/day2657 yrs
Columbia CountyF589.4%17,915/day3947 yrs
Wallowa CountyF598.8%2,185/day1647 yrs
Yamhill CountyD608.7%10,616/day4151 yrs
Marion CountyD617.7%57,668/day5654 yrs
Tillamook CountyD626.6%32,373/day2847 yrs
Polk CountyD627.4%26,216/day3548 yrs
Curry CountyD626.0%5,064/day2057 yrs
Clatsop CountyD635.2%42,788/day3251 yrs
Sherman CountyD664.2%344/day1163 yrs
Umatilla CountyD674.4%24,118/day3552 yrs
Jefferson CountyD678.8%867/day645 yrs
Baker CountyD684.8%759/day2954 yrs
Union CountyD694.7%7,736/day2745 yrs
Clackamas CountyD694.6%29,109/day6651 yrs
Grant CountyC714.1%363/day3445 yrs
Morrow CountyC714.2%150/day950 yrs
Josephine CountyC722.7%287/day5054 yrs
Hood River CountyC732.4%15,065/day1448 yrs
Lake CountyC737.4%640/day545 yrs
Washington CountyC733.3%59,775/day3742 yrs
Coos CountyC733.1%3,852/day3547 yrs
Malheur CountyC751.7%4,672/day4649 yrs
Lane CountyC751.6%51,741/day15550 yrs
Multnomah CountyC762.5%130,989/day3258 yrs
Douglas CountyC772.3%13,836/day5852 yrs
Jackson CountyC771.3%10,112/day7749 yrs
Klamath CountyC774.4%1,675/day1746 yrs
Harney CountyC771.6%187/day1341 yrs
Wheeler CountyC780.0%0/day1152 yrs
Gilliam CountyC790.0%0/day650 yrs
Crook CountyB872.6%375/day347 yrs
Deschutes CountyB871.3%292/day837 yrs