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: LIMPY CREEK
NO DATA ENTERED, Douglas, OR
Over: PASS CREEK
0.1 MI NORTH OF CURTIN., Douglas, OR
Over: JOHN DAY R(RIVERSIDE BR)
5.1 MI S JCT US 26, Grant, OR
Over: MIDDLE FORK MALHEUR RIVE
006 MI C306 AT DREWSEY, Harney, OR
Over: EVANS CR/MINTHORNE RD.
0.29 MILEPOST, Jackson, OR
Over: LITTLE BUTTE CREEK
07.8 MI E HWY 022 JCT, Jackson, OR
Over: KEENE CREEK
16.0 MI E OF ASHLAND, Jackson, OR
Over: WILLOW CREEK EB
0.4 MI E OF HWY 97, Jefferson, OR
Over: SLATE CREEK
14.3 MI W OF GRANTS PASS, Josephine, OR
Over: NORTH FORK SPRAGUE RIVER
NO DATA ENTERED, Lake, OR
Over: NORTH FORK SPRAGUE RIVER
NO DATA ENTERED, Lake, OR
Over: LOWER THOMAS CREEK
1.45 MI WEST OF LAKEVIEW, Lake, OR
Over: THOMAS CREEK
050 MI NORTH HWY 140, Lake, OR
Over: TWENTY MILE CREEK
113 SOUTH HWY 140, Lake, OR
Over: DEADMAN CREEK
0.40 WEST HWY 395, Lake, OR
Over: LOST CREEK
020 MI SOUTH CITY DEXTER, Lane, OR
Over: GREEN CREEK
00.7 W DEADWOOD PO, Lane, OR
Over: FALL CR
13.2 E JCT JAS-LOW&FS 18, Lane, OR
Over: CURTIS SLOUGH
045 MI NW COBURG, Lane, OR
Over: LYNX CREEK
030 W HWY 99, Lane, OR
Over: CAMAS SWALE
070 W CRESWELL, Lane, OR
Over: PORTER CREEK
170 MI NE OF FLORENCE, Lane, OR
Over: SNAKE RIVER
ORE-IDAHO STATE LINE, Malheur, OR
Over: SNAKE RIVER
ORE-IDAHO STATE LINE, Malheur, OR
Over: OWYHEE CANAL
1.75 MI W. JCT I-84, Malheur, OR
Over: OVERFLOW CHANNEL
03.5 N OF CHEMAWA, Marion, OR
Over: MILL CREEK
@ 800 BLOCK, Marion, OR
Over: JOHNSON CREEK
002 S OF SE POWELL BLVD, Multnomah, OR
Over: SPANISH HOLLOW CREEK
069 MI S OF BIGGS JCT, Sherman, OR
Over: Devils Lake Fk Wilson R
19.6 MI W OF HWY 47 JCT, Tillamook, OR
Over: WHISKEY CREEK
02.5 MI S NETARTS, Tillamook, OR
Over: SOUTH FORK UMATILLA
NO DATA ENTERED, Umatilla, OR
Over: PINE CREEK
300 BLOCK FRANKLIN STREET, Umatilla, OR
Over: EAST FORK BUTTER CREEK
1.6 MI SW OF HWY 395, Umatilla, OR
Over: WESTLAND A CANAL
0.9 MI N OF I 84 INT, Umatilla, OR
Over: DRY CREEK
0.6 MI. S. OF BOYD RD., Wasco, OR
Over: GALES CREEK
001 MI S GALES CREEK ROAD, Washington, OR
Over: BRIDGE CREEK
033 MI W MITCHELL, Wheeler, OR
Over: CEDAR CREEK
00.6 MI E OF TEN EYCK RD, Clackamas, OR
Over: TICKLE CREEK
00.75 MI S OF KELSO RD, Clackamas, OR
Over: N FK SCAPPOOSE CREEK
090 MI SW ST HELENS, Columbia, OR
Over: WELLS CREEK
022 MI E SCOTTSBURG, Douglas, OR
Over: BILLY CREEK
5.5 MI NW OF YONCALLA, Douglas, OR
Over: WEST BRANCH ELK CREEK
"3.3 miles NE of Hwy ""62, Jackson, OR
Over: Willow Creek
MP 0.03 W OF GRIZZLY RD, Jefferson, OR
Over: HEMLOCK CREEK
1.5 MI N OF OR 58, Klamath, OR
Over: GOSAGE CREEK
012 MI SOUTH CITY DEXTER, Lane, OR
Over: WALKER CREEK
011 MI W WALTON, Lane, OR
Over: MOHAWK RIVER
070 MI NE SPRINGFIELD, Lane, OR
Over: ONEHOURSE SLOUGH
006 MI S CR 20L, Linn, OR
Showing 3,751-3,800 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 |