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: B-14 OVER CANYON
W END OF NW GORDON ST, Multnomah, OR
Over: A LINE CANAL
0.8 MI N OF EAST LOOP RD, Umatilla, OR
Over: CAMAS CREEK
0.05 MIN S OF HWY 244, Umatilla, OR
Over: South Yamhill River
038 MI E POLK YAM CO LN, Yamhill, OR
Over: OSWEGO CREEK
1.0 M S OF MCVEY AVE, Clackamas, OR
Over: SOUTH UMPQUA RIVER
5.0 MI E OF CANYONVILLE, Douglas, OR
Over: DEER CREEK
1.5 E OF S UMPQUA RIVER, Douglas, OR
Over: BALM FORK CREEK
0.95 MI E OF HWY 207, Morrow, OR
Over: B-27 OVER UPRR
1 BLK N OF SANDY BLVD, Multnomah, OR
Over: SALMONBERRY RIVER
11.0 MI NE MOHLER, Tillamook, OR
Over: GRANDE RONDE RIVER
PALMER JUNC./YARRINGTON, Union, OR
Over: WALLOWA RIVER
1.9 MI N OF HWY 82, Wallowa, OR
Over: BURNT RIVER(JETT CR)
101 MI N MALHEUR CO LINE, Baker, OR
Over: CENTER CANAL
17.2 MI S OF HDQTRS, Harney, OR
Over: CROOKED RIVER
AT LAKE BILLY CHINOOK, Jefferson, OR
Over: WOLF CREEK
T33S-R7W-S36 JOSEPHINE CO, Josephine, OR
Over: LONG TOM RIVER
033 MI WEST JUNCTION CITY, Lane, OR
Over: WILDCAT CREEK
AT SIUSLAW R WILDCAT CONF, Lane, OR
Over: DRAW
04.0 MI S OF CORBETT, Multnomah, OR
Over: Rickreall Creek
IN DALLAS, Polk, OR
Over: Alder Creek
OFF HWY 032 AT MP 5, Tillamook, OR
Over: USRS CANAL
2.3 MI. N. JCT. I-84, Umatilla, OR
Over: PINE CREEK
CORNER OF 1ST AND WATER, Umatilla, OR
Over: CAMAS CREEK
0.05 MI S OF HWY 244, Umatilla, OR
Over: SCAPPOOSE CREEK
005 MI NW SCAPPOOSE AIRPT, Columbia, OR
Over: LOOKINGGLASS CREEK
0.5 MI N OF BROCKWAY STOR, Douglas, OR
Over: NORTH MYRTLE CREEK
6.0 M NE MYRTLE CREEK, Douglas, OR
Over: WEST FORK WILLIAMS CREEK
JOSEPHINE CO, Josephine, OR
Over: Shepperds Dell
6.5 MI E CORBETT, Multnomah, OR
Over: JOHNSON CREEK
022 MI S FAP 24, Multnomah, OR
Over: Grindy Creek
0.38 MI FROM HWY 26 JCT., Clatsop, OR
Over: RIDDLE CREEK
134 MI ORE 78 STEENS HWY, Harney, OR
Over: MOSBY CREEK
040 MI SE COTTAGE GROVE, Lane, OR
Over: B-87 X SPRINGWATER TRAIL
SE TACOMA AT 32ND AVE, Multnomah, OR
Over: Fremont Viaduct
1.5 MI N OF BURNSIDE BR, Multnomah, OR
Over: A LINE CANAL
1.5 MI E OF HWY 395, Umatilla, OR
Over: ROCK CREEK
0.4 MI S JCT CO RD#1138, Baker, OR
Over: POWDER RIVER
CITY OF BAKER, Baker, OR
Over: ABERNETHY CREEK
014 MI E HWY 213, Clackamas, OR
Over: Deep Creek
3.5 MI S SANDY, Clackamas, OR
Over: MILK CREEK
00.5 MI N OR HWY 211, Clackamas, OR
Over: NORTH UNIT CANAL
0.4 MI N OF S W KING LANE, Jefferson, OR
Over: IRRIGATION CANAL
003 MI S OF OLD MID ROAD, Klamath, OR
Over: SODOM DITCH
020 MI EAST SHEDD, Linn, OR
Over: PRINGLE CREEK
BETWEEN MILL & OAK SE, Marion, OR
Over: A LINE CANAL
0.2 M S OF E HIGHLAND AVE, Umatilla, OR
Over: PHILLIPS CREEK (SHAFER)
0.1 S OF HWY 204, Union, OR
Over: WALLOWA RIVER
3.5 MI N OF HWY 82, Wallowa, OR
Over: Jordan Cr.
Over Jordan Creek, Wasco, OR
Over: COLD CAMP CREEK
AT SANTESSON ROAD, Wasco, OR
Showing 1,051-1,100 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 |