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: S FORK YACHATS RIVER
072 MI E CAPE PERPETUA, Lincoln, OR
Over: S FORK YACHATS RIVER
073 MI E CAPE PERPETUA, Lincoln, OR
Over: WARREN CR
001 MI NW CR 742, Linn, OR
Over: B-15 X MACLEAY PARK
BALCH GULCH AT FOREST PK, Multnomah, OR
Over: Pedee Creek
014 MI S PEDEE, Polk, OR
Over: Little Nestucca River
060 MI E HWY 9 JCT, Tillamook, OR
Over: Little Nestucca River
051 MI E HWY 9 JCT, Tillamook, OR
Over: BUTTER CREEK
4.3 MI S OF HWY 74, Umatilla, OR
Over: N FK JUNIPER CANYON
7.0 NE OF HWY 37, Umatilla, OR
Over: STAGE GULCH DITCH
1.5 MI NE OF S EDWARDS RD, Umatilla, OR
Over: 15 MILE CREEK
00.6 MI SOUTH OF BOYD, Wasco, OR
Over: TUALATIN RIVER
0.5 MI S OF KING CITY CC, Washington, OR
Over: Gales Creek
13.0 MI W OF HWY 47 JCT, Washington, OR
Over: DEER CREEK
HWY 138, NFSR 34, 6.6 MI., Douglas, OR
Over: MEADOW CREEK
NO DATA ENTERED, Grant, OR
Over: MOHAWK RIVER
022 MI NE MARCOLA, Lane, OR
Over: DEADWOOD CREEK
40 MI N HWY 36 @ DEADWOOD, Lane, OR
Over: Wiley Creek
046 MI E SWEET HOME, Linn, OR
Over: OWYHEE CANAL
3.8 MI W OWYHEE JCT, Malheur, OR
Over: POWDER R (COFFEE RD)
0.6 MI E JCT US 30, Baker, OR
Over: WOODS CREEK
0.01 MILES S OF HWY 20, Benton, OR
Over: DEEP CREEK
4.0 MI NW EAGLE CREEK, Clackamas, OR
Over: GARRETT CREEK
01.5 MI W OF HWY 213, Clackamas, OR
Over: North Fork Quartz Creek
13.6 MI W OF NEHALEM R, Clatsop, OR
Over: BEAR TRAP CREEK
07.8 MI S HWY 251 JCT, Curry, OR
Over: WEATHERLY CREEK
0.60 MI E SCOTTSBURG, Douglas, OR
Over: ROBERTS CREEK
1.7 MI SE KELLEYS KORNER, Douglas, OR
Over: DODGE CANYON CREEK
2.3 MI W OF SUTHERLIN, Douglas, OR
Over: ROBERTS CREEK
0.5 MI N KELLEYS KORNER, Douglas, OR
Over: MC CULLOUGH CREEK
2.4 MI W OF GLENDALE, Douglas, OR
Over: SILVER CREEK
015 MI US HWY 20, Harney, OR
Over: BEAR CREEK
0.4 MI E OF I-5 ON PINE, Jackson, OR
Over: POWELL CREEK
JOSEPHINE CO, Josephine, OR
Over: BEN HALL CREEK
0970 MI E LANGELL VLY RD, Klamath, OR
Over: CROOKED CREEK
050 MI S VALLEY FALLS JCT, Lake, OR
Over: CREEK
011 MI E CHESHIRE, Lane, OR
Over: ROCKY CREEK
2.5 MI S DEPOE BAY, Lincoln, OR
Over: Santiam Overflow No. 2
7.2 MI N OF ALBANY, Marion, OR
Over: MILL CREEK
E OF AIRPORT RD, Marion, OR
Over: PDX Main Terminal
PDX, Multnomah, OR
Over: Salt Creek
044 MI W HWY 191 JCT, Polk, OR
Over: SALEMTOWNE GOLF CART PAT
3200 BLOCK, Polk, OR
Over: Necarney Creek
004 MI S SHORT SANDS BCH, Tillamook, OR
Over: HUNT DITCH
1.6 MI N OF HWY 320, Umatilla, OR
Over: WILDHORSE CREEK
0.3 MI W OF HWY 11, Umatilla, OR
Over: DESCHUTES RIVER
029 MI E CELILO, Wasco, OR
Over: ROCK CREEK (ONION FLAT)
014 MI N SHERWOOD, Washington, OR
Over: PNWR & VADIS
17.0 MI W PORTLAND SWCL, Washington, OR
Over: PNWR & Scoggin Creek
1.5 MI N GASTON PO, Washington, OR
Over: JOHN DAY RIVER (TWICKEN)
074 MI NW OF JCT HWY 207, Wheeler, OR
Showing 1,551-1,600 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 |