State Overview · 2025 Data
Oregon Bridge Conditions
Oregon has 8.3K bridges in the FHWA National Bridge Inventory. 880 (10.6%) are structurally deficient. Average bridge age is 51 years with an average Condition Score of 65/100.
8.3K
Total Bridges
10.6%
Deficient
51 yrs
Avg Age
65
Avg Score
Worst Condition Bridges in Oregon
Hwy 002C
Score 45/100 · Built 1955 · 151K daily
Hwy 001 (I-5)C
Score 47/100 · Built 1916 · 130K daily
Hwy 001C
Score 48/100 · Built 1953 · 127K daily
Glisan StC
Score 56/100 · Built 1985 · 137K daily
Hwy 002C
Score 58/100 · Built 1958 · 148K daily
US 26 (HWY 047) EBC
Score 58/100 · Built 1966 · 144K daily
Hwy 001B
Score 62/100 · Built 1966 · 141K daily
Hwy 064 (I-205)B
Score 63/100 · Built 1982 · 149K daily
BARLOW TRAIL RDB
Score 65/100 · Built 1965 · 166K daily
Hwy 064B
Score 67/100 · Built 1979 · 167K daily
Hwy 064B
Score 67/100 · Built 1979 · 167K daily
Hwy 064B
Score 67/100 · Built 1979 · 161K daily
Hwy 064B
Score 67/100 · Built 1978 · 152K daily
Hwy 064B
Score 67/100 · Built 1982 · 149K daily
Hwy 064 (I-205)B
Score 67/100 · Built 1978 · 137K daily
US 26 (HWY 047)B
Score 67/100 · Built 1986 · 133K daily
I-5 (Hwy 1)B
Score 67/100 · Built 1987 · 126K daily
I-5 (HWY 001)B
Score 70/100 · Built 1975 · 157K daily
I-5 (HWY 001)B
Score 70/100 · Built 1975 · 156K daily
I-5 (HWY 001)B
Score 70/100 · Built 1975 · 155K daily
Highest Traffic Bridges in Oregon
Hwy 064B
167K daily · Score 67/100 · Built 1979
Hwy 064B
167K daily · Score 67/100 · Built 1979
BARLOW TRAIL RDB
166K daily · Score 65/100 · Built 1965
Hwy 064B
161K daily · Score 67/100 · Built 1979
I-5 (HWY 001)B
157K daily · Score 70/100 · Built 1975
I-5 (HWY 001)B
156K daily · Score 70/100 · Built 1975
I-5 (HWY 001)B
155K daily · Score 70/100 · Built 1975
Hwy 064B
152K daily · Score 67/100 · Built 1978
Hwy 002C
151K daily · Score 45/100 · Built 1955
Hwy 064B
149K daily · Score 67/100 · Built 1982
Hwy 064 (I-205)B
149K daily · Score 63/100 · Built 1982
Holgate BlvdB
148K daily · Score 70/100 · Built 1978
SANDY BLVDB
148K daily · Score 78/100 · Built 1984
Hwy 002C
148K daily · Score 58/100 · Built 1958
I-205 (HWY 064)B
147K daily · Score 74/100 · Built 1978
US 26 (HWY 047) EBC
144K daily · Score 58/100 · Built 1966
Hwy 001B
141K daily · Score 62/100 · Built 1966
Hwy 064 (I-205)B
137K daily · Score 67/100 · Built 1978
Glisan StC
137K daily · Score 56/100 · Built 1985
NW Wallula AveB
133K daily · Score 78/100 · Built 1994