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: LITTLE MUDDY CREEK
020 MI SW HALSEY, Linn, OR
Over: SLOUGH
045MI SOUTH HARRISBURG, Linn, OR
Over: CAMOUS CREEK
004 MI EAST OF HARRISBURG, Linn, OR
Over: JORDAN CR
001 MI E HWY 226, Linn, OR
Over: POLE CREEK
192 MI E HARNEY CO LINE, Malheur, OR
Over: Santiam Overflow No. 3
1/2 N OF SANTIAM RIVER, Marion, OR
Over: LABISH DITCH
032 MI E BROOKLAKE I-5 JT, Marion, OR
Over: CREEK
0.6 MI N OF OR 51, Polk, OR
Over: ELK CREEK
19.4 miles E of Hwy 101 (, Tillamook, OR
Over: Little Nestucca River
013 MI E HWY 9 JCT, Tillamook, OR
Over: Cook Creek
Anderson Grade Rd, Tillamook, OR
Over: PHILLIPS CREEK (ELGIN)
19.1 MI NE JCT FAI-80N, Union, OR
Over: SALT CREEK
.10 SW JCT HWY 58=FS 5884, Lane, OR
Over: SLATE CREEK
5MI S & 13MI W OF 97523, Josephine, OR
Over: PINE CREEK
169 MI SW IDAHO ST LINE, Baker, OR
Over: Marys River
017 MI W OF PHILOMATH, Benton, OR
Over: MAXFIELD CREEK
0143 MI E OF HIGHWAY 223, Benton, OR
Over: Oak Creek
Oregon State University, Benton, OR
Over: BOECKMAN CREEK
MP 12.62 WILSONVILLE RD, Clackamas, OR
Over: NEACOXIE LAKE
005 MI W HWY 101 JCT, Clatsop, OR
Over: DEEP CREEK
.1MI E OF 42,4250 JCT, Crook, OR
Over: ROGUE RIVER
31 MI NE HWY 101 @ 97444, Curry, OR
Over: BRUSH CREEK
06.0 MI SHWY 251 JCT, Curry, OR
Over: FISH CREEK
NO DATA ENTERED, Douglas, OR
Over: MIDDLE FK COQUILLE RIVER
6.51 MI E OF COUNTY LINE, Douglas, OR
Over: S. UMPQUA RIVER OVERFLOW
1.1 MI N OF CANYONVILLE, Douglas, OR
Over: LP & N RAILROAD
2.5 MI NE OF REEDSPORT, Douglas, OR
Over: COTTON WOOD CR.
0.20 MI SW ST HWY 402, Grant, OR
Over: TROUT CRK (2ND XING)
4.6 MI. S. GRANT CO. LINE, Harney, OR
Over: CARBERRY CREEK
NO DATA ENTERED, Jackson, OR
Over: LIT APPLEGATE
NO DATA ENTERED, Jackson, OR
Over: MORRISON CR./EVANS CR.RD
2.64 MILEPOST, Jackson, OR
Over: PLEASANT CR./QUEENS BRCH
0.16 MILEPOST, Jackson, OR
Over: ILLINOIS RIVER
10 MI W OF 97538, Josephine, OR
Over: SLATE CREEK
At Wilderville, Josephine, OR
Over: USRS CANAL
014 MI N ORE CALIF LINE, Klamath, OR
Over: SYCAN RIVER
NO DATA ENTERED, Klamath, OR
Over: FOURMILE CREEK
(ORIG.# 3651 - 2.4), Klamath, OR
Over: COYOTE CREEK
050 MI W EUGENE WCL, Lane, OR
Over: Slough
006 MI S LINN LANE CO LN, Lane, OR
Over: COYOTE CREEK
060 M S JCT HWY 62, Lane, OR
Over: HILL CREEK FRONT RD RT
08.5 MI S OF EUGENE SCL, Lane, OR
Over: ABANDONED RR
003 MI S OF COTTAGE GROVE, Lane, OR
Over: MARTIN CREEK NB
03.7 MI S COTTAGE GROVE, Lane, OR
Over: S F SPENCER CREEK
040 MI SW EUGENE, Lane, OR
Over: JONES CREEK
013 MI N LOWPASS WAYSIDE, Lane, OR
Over: NOTI CREEK
0122 MI SOUTH CITY NOTI, Lane, OR
Over: SIUSLAW RIVER
061 MI W OF LORANE, Lane, OR
Over: S FORK YACHATS RIVER
070 MI E CAPE PERPETUA, Lincoln, OR
Over: SILETZ RIVER
048 M EAST OF SILETZ, Lincoln, OR
Showing 3,151-3,200 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 |