Total Bridges
8,310
Public highway bridges in Oregon
State profile · Below national median SD
Condition ratings, load ratings, and structural-deficiency data for every public highway bridge in Oregon — drawn straight from the FHWA National Bridge Inventory.
Total Bridges
8,310
Public highway bridges in Oregon
Good Condition
31.5%
2,621 bridges rated 7-9
-18.5pp vs 50% benchmark
Poor Condition
4.5%
371 bridges rated 0-4
Structurally Deficient
4.5%
371 bridges flagged for repair priority
-2.5pp vs national avg 7.0%
Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).
Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.
Adjacent states on the structurally deficient leaderboard (lower share = better)
States are ranked by share of bridges flagged structurally deficient — the FHWA classification for any span where deck, superstructure, or substructure carries a condition rating of 4 or below. Lower percentages indicate stronger maintenance funding and inspection follow-through. States here sit immediately above and below Oregon on the same metric.
24
08
41
39
34
Six lowest-condition bridges in Oregon, ranked by composite NBI rating. Each is inspected at least every 24 months.
Over: MILL CREEK
009 MI EAST CR 318, Linn, OR
Over: COX CREEK
0036 MI N OF HWY 20, Linn, OR
Over: WILLOW CREEK
WILLOW CK AT KIRK ST., Morrow, OR
Over: FREEMAN CR
009 MI N CR 648, Linn, OR
Over: ASH SWALE
020 MI S OF AMITY, Yamhill, OR
Over: WILLIAMSON RIVER
(ORIG.# 9730000 - 0.7), Klamath, OR
Over: GRIGG ROAD
020 MI NW IDAHO STATE LN, Malheur, OR
Over: I-84 (HWY 006)
010 MI N IDAHO STATE LINE, Malheur, OR
Over: BENSON CRK I/C WB
010 MI S BAKER CO LINE, Malheur, OR
Over: BENSON CRK I/C EB
010 MI S BAKER CO LINE, Malheur, OR
Over: MOORES HOLLOW INT WB
102 MI SE BAKER CO LINE, Malheur, OR
Over: MOORES HOLLOW INT EB
102 MI SE BAKER CO LINE, Malheur, OR
Over: I-84 (HWY 6 MP 376.72)
1.7 MI. W. OR-ID LINE, Malheur, OR
Over: DOMAN ROAD
058 MI NW IDAHO STATE LN, Malheur, OR
Over: I-84 (HWY 6 MP 374.55)
0.3 MI N ONTARIO NW C LMT, Malheur, OR
Over: Willamette River
CENTER ST IN SALEM, Marion, OR
Over: Willamette River
IN SALEM, Marion, OR
Over: I-5 (Hwy 1)
013 MI N OF JCT HWY 1E, Marion, OR
Over: Hwy 1E
00.4 MI N OF JCT 1E, Marion, OR
Over: HWY 51
018 MI S AURORA, Marion, OR
Over: OR 22 (Hwy 162)
012 MI E OF SALEM, Marion, OR
Over: Arndt Road
088 MI N OF OR214, Marion, OR
Over: Arndt Road
088 MI N OF OR214, Marion, OR
Over: Ehlen Road
068 MI N OF OR214, Marion, OR
Over: Ehlen Road
068 MI N OF OR214, Marion, OR
Over: I-5 (Hwy 1)
055 MI N OF OR214, Marion, OR
Over: Fellers Road
026 MI N OF OR214, Marion, OR
Over: Fellers Road
026 MI N OF OR214, Marion, OR
Over: I-5 (HWY 1)
028 MI N ORE 214, Marion, OR
Over: I-5 (HWY 1)
014 MI N OF OR214, Marion, OR
Over: I-5 (Hwy 1)
WOODBURN INTERCHANGE, Marion, OR
Over: I-5 (Hwy 1)
014 MI S OF WOODBURN NCL, Marion, OR
Over: I-5 (Hwy 1)
030 MI S WOODBURN NCL, Marion, OR
Over: I-5 (Hwy 1)
043 MI S WOODBURN NCL, Marion, OR
Over: I-5 (Hwy 1)
053 MI S WOODBURN NCL, Marion, OR
Over: I-5 (Hwy 1)
058 MI N SALEM NCL, Marion, OR
Over: I-5 (Hwy 1)
041 MI N SALEM NCL, Marion, OR
Over: I-5 (Hwy 1)
030 MI N SALEM NCL, Marion, OR
Over: I-5 (Hwy 1)
015 MI N SALEM NCL, Marion, OR
Over: I-5 (Hwy 1)
003 MI N SALEM NCL, Marion, OR
Over: Hwy 72
006 MI N SALEM NCL, Marion, OR
Over: Hwy 72
006 MI N SALEM NCL, Marion, OR
Over: Hwy 72
006 MI N SALEM NCL, Marion, OR
Over: I-5 (Hwy 1)
2.1 MI S OF SALEM, Marion, OR
Over: I-5 (HWY 1)
003 MI S SB HWY 001 JCT, Marion, OR
Over: Deer Park Drive SE
2.3 MI E SALEM, Marion, OR
Over: Joseph Street
036 MI E SALEM, Marion, OR
Over: Hwy 162
037 MI E SALEM, Marion, OR
Over: OR 22 (Hwy 162)
015 MI W HWY 165 JCT, Marion, OR
Over: Hwy 1 (I-5)
093 MI N OF ALBANY, Marion, OR
Over: I-5 (Hwy 1)
079 MI N OF ALBANY NCL, Marion, OR
Over: OR 214 (Hwy 163)
6.67 Mi E of Salem, Marion, OR
Over: OR 22 (Hwy 162)
011 MI E SALEM, Marion, OR
Over: OR 214 (Hwy 140)
007 MI W HWY 1W, Marion, OR
Over: Commercial Street SE
00.33 M JUNCTION HWY 1E, Marion, OR
Over: UPRR & Indian School Rd
EAST OF HWY 1 CHEMAWA INT, Marion, OR
Showing 451-500 of 8,310 bridges
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FHWA National Bridge Inventory (NBI). A "structurally deficient" rating is a repair-priority signal, not a closure or unsafe-to-cross designation. Consult a qualified civil engineer before making decisions based on this data.
Understanding Bridge Conditions
How FHWA rates bridge condition on a 0-9 scale.
Check Your Daily Bridges
How to look up bridge condition data for bridges on your route.
Read our methodology — how this data is sourced, computed, and verified.
| Publisher | Kiznis Studio |
| Sources | FHWA National Bridge Inventory, public U.S. government datasets |