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: Clear Creek
013 MI W HWY 30 JCT, Josephine, OR
Over: LOUSE CREEK
T35S-R6W-S21, Josephine, OR
Over: PAULINA MARSH
060 M EAST OF SILVER LAKE, Lake, OR
Over: SWING LOG CREEK
045 MI S CROW, Lane, OR
Over: LITTLE MUDDY CREEK
006 MI WEST CR 218, Linn, OR
Over: South Santiam River
15mi E of Sweet Home, Linn, OR
Over: HAMILTON CREEK
0060 MI N CR 728, Linn, OR
Over: UPRR (CLARKE)
01.2 MI NE JCT FAI-84, Morrow, OR
Over: B-88 X FILLED STREAMBED
SE TACOMA NEAR GOLF CRSE, Multnomah, OR
Over: Wilson River
236 MI E OF TILLAMOOK, Tillamook, OR
Over: N FK COLD SPRINGS CANYON
0.6 MI NE OF HWY 37, Umatilla, OR
Over: West Fork Dairy Creek
3.6 MI W OF HWY 47 JCT, Washington, OR
Over: TUALATIN RIVER
002 W NEW HWY # 47, Washington, OR
Over: Rock Creek
040 MI W HWY 33 JCT, Benton, OR
Over: OAK GROVE FORK CLACKAMA*
S-03, T-6S, R-7E, WM, Clackamas, OR
Over: BULL RUN RIVER
S-34, T-1S, R-5E, WM, Clackamas, OR
Over: CBRL
006 MI SW EASTSIDE, Coos, OR
Over: S FK COQUILLE RIVER
17 MI SO 97466, Coos, OR
Over: MILL CREEK
.1MI S OF 33,3350 JCT, Crook, OR
Over: HUNTER'S CREEK
3.8 MI E HWY 101, Curry, OR
Over: ELK CREEK
NO DATA ENTERED, Douglas, OR
Over: BLACK CREEK
NO DATA ENTERED, Douglas, OR
Over: LOUIS CREEK
11.0 MI E OF MYRTLE CREEK, Douglas, OR
Over: THIRTYMILE CREEK
2.5 MI E OF HWY 19, Gilliam, OR
Over: DEER CREEK
N JCT C63 & 2400-18 MI, Grant, OR
Over: DEER CREEK
N JCT C63 & 2400-18 MI, Grant, OR
Over: JUMPOFF JOE CREEK
7.3 MI N OF G PASS NCL, Josephine, OR
Over: JUMPOFF JOE CREEK
3.3 MI N SEXTON MT SUMMIT, Josephine, OR
Over: WOLF CREEK
T33S-R6W-S22 JOSEPHINE CO, Josephine, OR
Over: STEAMBOAT CREEK
NO DATA ENTERED, Lane, OR
Over: HE HE CR
16 E FALL CR DAM ON FS 18, Lane, OR
Over: BEAR CREEK
02.7 MI N CRESWELL JCT, Lane, OR
Over: BOULDER CREEK
160 MI SE COTTAGE GROVE, Lane, OR
Over: N SANTIAM R
.1 NW JCT HWY 22-FS 2234, Linn, OR
Over: COURTNEY CR
033 MI SE HWY 228, Linn, OR
Over: CHIMNEY CREEK(6TH XING)
2.6 MI. E. HARNEY CO LINE, Malheur, OR
Over: GRASS VALLEY CANYON
2.5 MI SE OF HWY 97, Sherman, OR
Over: MILL CREEK
NO DATA ENTERED, Umatilla, OR
Over: MEADOW CREEK
11.8 MI FROM HWY 244, Union, OR
Over: WALLOWA R (STATE PARK)
WALLOWA LAKE STATE PARK, Wallowa, OR
Over: PEAVINE CREEK
INTERSECTION #4625/#4670, Wallowa, OR
Over: BUTLER CREEK
010 MI N HWY 290 JCT, Wasco, OR
Over: Dairy Creek Overflow
3.0 MI W OF HWY 47 JCT, Washington, OR
Over: SANTIAM-ALBANY CANAL
11TH AVE AND VINE ST, Linn, OR
Over: BURNT R (SHIRTAIL CRK RD
0.1 MI S JCT FAI-84, Baker, OR
Over: JOHNSON CREEK
00.2 MI S OF JOHN CR BLVD, Clackamas, OR
Over: N FK DEEP CREEK
3.5 MI E GRESHAM ECL, Clackamas, OR
Over: W FORK CANYON CK
02.0 MI S OF CANYONVILLE, Douglas, OR
Over: BEECH CRK (FRNTG RD)
6.7 MI. N JCT. US 26, Grant, OR
Over: WILLOW CREEK
IN MADRAS, Jefferson, OR
Showing 2,951-3,000 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 |