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: MALHEUR RIVER
0175 MI NW JCT HY 20, Malheur, OR
Over: CHIMNEY CREEK(9TH XING)
055 MI E HARNEY CO LINE, Malheur, OR
Over: BLACK CANYON CREEK
231 MI E HARNEY CO LINE, Malheur, OR
Over: JORDAN CREEK
1.8 M N HWY 95, Malheur, OR
Over: MILL CREEK
00.4 EAST OF 70TH AVE, Marion, OR
Over: SHELTON DITCH
900 BLOCK, Marion, OR
Over: PRINGLE CREEK/SHELTON
600 BLOCK, Marion, OR
Over: PRINGLE CREEK
BET LEWIS & HOWARD, Marion, OR
Over: BATTLE CREEK
0025 MI S OF FAIRWAY AV, Marion, OR
Over: OVERFLOW CHANNEL
02.0 MI E WHEATLAND FERRY, Marion, OR
Over: OVERFLOW CHANNEL
01.0 MI E WHEATLAND FERRY, Marion, OR
Over: SIDNEY DITCH
00.2 SOUTH OF MARION, Marion, OR
Over: Columbia Blvd & UPRR
4.8 MI N OF PORTLAND CC, Multnomah, OR
Over: SW Terwilliger Blvd.
1.7 M S OF ROSS ISL. BR., Multnomah, OR
Over: LITTLE LUCKIAMUTE RIVER
006 W FALLS CITY, Polk, OR
Over: GURKIN CANYON CREEK
IN RUFUS, Sherman, OR
Over: Tillamook River
012 W TILLAMOOK, Tillamook, OR
Over: Wilson River
013 MI N Tillamook, Tillamook, OR
Over: VINSON CREEK
6.5 MI. W. NYE JCT., Umatilla, OR
Over: HUNT DITCH
1.1 MI N OF HWY 320, Umatilla, OR
Over: MILL CREEK
6.2 MI. N. JCT. OR 203, Union, OR
Over: HOG CREEK CANYON
034 MI W ROWENA, Wasco, OR
Over: ROCK CREEK
007 MI N GERMANTOWN ROAD, Washington, OR
Over: WILLOW CREEK
WEST EUGENE, Lane, OR
Over: EAST PINE CREEK
0.6 MI N JCT ORE 86, Baker, OR
Over: PINE CREEK (HALFWAY)
00.5 MI W JCT ORE 86, Baker, OR
Over: N. Fork Alsea River
010 MI S HWY 27 JCT, Benton, OR
Over: HALF VIADUCT
16.2 MI SE ESTACADA, Clackamas, OR
Over: Nehalem River
052 MI S JEWELL, Clatsop, OR
Over: LOUSIGNONT CREEK
038 M E ON C1504-ORE202 J, Clatsop, OR
Over: S FK COQUILLE R (POWERS)
00.7 MI S POWERS NCL, Coos, OR
Over: N FK COQUILLE RIVER
003 MILE EAST FAIRVIEW ST, Coos, OR
Over: COPPLE CREEK
0133 MILE SO RD 186ON187, Coos, OR
Over: N UNIT OCHOCO MAIN CANAL
039 MI E HWY 4 JCT, Crook, OR
Over: HUNTER CREEK
02.8 MI S ROGUE RIVER, Curry, OR
Over: FLORAS-CREEK
7.3 MI E LANGLOIS, Curry, OR
Over: SMITH RIVER
26.5 miles NW of Hwy 99 (, Douglas, OR
Over: FISH CREEK
55.5 MI E OF HWY 99, Douglas, OR
Over: PASS CREEK
0.1 W OF CURTIN, Douglas, OR
Over: JACK CREEK
4.0 MI W OF DRAIN, Douglas, OR
Over: ELK CREEK
3.4 MI SE OF DREW PO, Douglas, OR
Over: FOX CREEK
21.4 MI. N. JCT. US 26, Grant, OR
Over: WEST FORK HOOD RIVER
01.43 NW HWY 281-DEE MILL, Hood River, OR
Over: JACKSON CR/HANELY ROAD
1.55 MILEPOST, Jackson, OR
Over: BEAR CREEK
0.4 MI E OF I-5 ON PINE, Jackson, OR
Over: GALICE CREEK
T35S-R8W-S1 JOSEPHINE CO, Josephine, OR
Over: ROCK CREEK
T41S-R9W-S3 JOSEPHINE CO, Josephine, OR
Over: UPRR LOBERT
053 S HWY 422 JCT, Klamath, OR
Over: LONG TOM RIVER 2ND XING
09.8 W CHESHIRE PO, Lane, OR
Over: Creek
007 MI N JUNCTION CITY, Lane, OR
Showing 1,701-1,750 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 |