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: LAKE CREEK
01.4 W OF OREGON CAVES, Josephine, OR
Over: WILLAMETTE R OFLOW WB
02.8 W JCT HWY 001, Lane, OR
Over: N FORK GETTING CREEK
045 MI N COTTAGE GROVE, Lane, OR
Over: LONG TOM RIVER
015 MI NE OF NOTI, Lane, OR
Over: AMAZON CREEK
EUGENE POLK STREET, Lane, OR
Over: THORTON CREEK
007 M N HWY20 AT CHITWOOD, Lincoln, OR
Over: MILL CREEK
025 MI SO OF ELK CITY, Lincoln, OR
Over: Lake Creek
063 MI E CORVALLIS, Linn, OR
Over: MILL CREEK
300 BLOCK, Marion, OR
Over: MILL CREEK
00.4 SOUTH OF AUMSVILLE, Marion, OR
Over: NE Sullivan St.
1.8 MI E PORTLAND CC, Multnomah, OR
Over: UPRR
045 MI E BIGGS, Sherman, OR
Over: Cedar Creek
0.0, Tillamook, OR
Over: A-LINE CANAL
2.3 MI. N. JCT. I-84, Umatilla, OR
Over: DESPAIN GULCH
8.5 MI E OF NORTH LOOP RD, Umatilla, OR
Over: UPRR (HOT LAKE)
5.5 MI. S.E. JCT. I-84, Union, OR
Over: N. FK. CLARK CREEK
5 MI. SE OF ELGIN, Union, OR
Over: OLD SETTLERS SLOUGH
12.9 MI. S. UNION CO LINE, Baker, OR
Over: Garrett Creek
034 MI N CLACK MARION LN, Clackamas, OR
Over: Creek
0.4 M E OF 1E INTERCHANGE, Clackamas, OR
Over: NEHALEM RIVER
053MISW HWY 47 JCT, Columbia, OR
Over: TEN MILE CREEK
0001 MILE FROMCITYOFLAKES, Coos, OR
Over: GARRISON SLOUGH
01.0 MI N HWY 251 JCT, Curry, OR
Over: OAK CREEK
10.6 MI E OF HWY 99, Douglas, OR
Over: BEAR CREEK
01.4 MI N MEDFORD, Jackson, OR
Over: BLUE RIVER BRIDGE
IN BLUE RIVER, Lane, OR
Over: Slide Viaduct
11.5 MI N HWY 062 JCT, Lane, OR
Over: SALMON CREEK
00.9 MI E OAKRIDGE, Lane, OR
Over: FLOODWAY DITCH
IN SPRINGFIELD, Lane, OR
Over: LONG TOM RIVER
040 MI NW JUNCTION CITY, Lane, OR
Over: Jordan Creek
050 MI W LINN BENTON CO L, Linn, OR
Over: N SANTIAM R
.2 MI SW JCT HWY 22-FS 10, Linn, OR
Over: CREEK
026 MI E CR 718, Linn, OR
Over: LABISH DITCH
00.9 MI N OF CHEMAWA RD, Marion, OR
Over: Sandy River
AT SANDY RIVER, Multnomah, OR
Over: RICKREALL CREEK
004 S STATE HWY 22, Polk, OR
Over: SMALL STREAM
015 MI W HWY 47, Washington, OR
Over: SERVICE CREEK
AT HWY 5 JCT, Wheeler, OR
Over: DEER CREEK
1/4 MI UP FROM CAMPGROUND, Baker, OR
Over: FRAZIER CREEK
0061 MI N OF HIGHWAY 20, Benton, OR
Over: LONG TOM RIVER
0004 MI E OF HWY 99-W, Benton, OR
Over: SANDY RIVER
000 SLEEPY HOLLOW, Clackamas, OR
Over: ALDER CREEK
8.0 MI E OF SANDY, Clackamas, OR
Over: Fishhawk Creek
IN JEWELL, Clatsop, OR
Over: ROCK CREEK
00 8 MI EAST KEASEY, Columbia, OR
Over: EUCHRE CREEK
10.7 MI N ROGUE RIVER, Curry, OR
Over: SCHOFIELD CREEK
00.6 MI S HWY 045 JCT, Douglas, OR
Over: ROCK CREEK
4.4 MI NE OF HWY 19, Gilliam, OR
Over: BEECH CR(MT VERNON)
001 MI E JCT US 395, Grant, OR
Over: BEECH CREEK (6TH XING)
10.3 MI. N. JCT. US 26, Grant, OR
Showing 3,601-3,650 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 |