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: BEAR CR
5.7 MI N OF ASHLAND NCL, Jackson, OR
Over: BEAR CR
5.7 MI N OF ASHLAND NCL, Jackson, OR
Over: SALT CREEK
032 MI E OAKRIDGE, Lane, OR
Over: COAST FK WILLAMETTE R
05.3 MI N COTTAGE GROVE, Lane, OR
Over: TRIBUTARY OF COX CREEK
013 MI SOUTH HWY 20, Linn, OR
Over: WILLOW CREEK EB
0956 NE JCT HWY 26, Malheur, OR
Over: Creek
4.18 Miles off US 101, Tillamook, OR
Over: East Fork Dairy Creek
20.0 MI W OF PORTLAND CC, Washington, OR
Over: BERRY CREEK
4 MI NW OF MCMINNVILLE, Yamhill, OR
Over: WOODCOCK CREEK
0.3 MI S OF OR 211, Clackamas, OR
Over: VINCENT CREEK
11 miles N of Hwy 38 (MP, Douglas, OR
Over: BEAR CREEK
1.0 N OF MEDFORD, Jackson, OR
Over: SB GRAVE CREEK
26.2 MI S OF CANYONVILLE, Josephine, OR
Over: JUMPOFF JOE CREEK
T35S-R6W-S16 JOSEPHINE CO, Josephine, OR
Over: PATTERSON SLOUGH
015 MI W I5-I105 INTERSEC, Lane, OR
Over: Small Creek
028 MI S ALBANY, Linn, OR
Over: MALHEUR RIVER (BUTTE)
014 M N INTER HWY 20, 26, Malheur, OR
Over: UPRR
0.06 MI E OF 99E (MP 4.4), Multnomah, OR
Over: SAUNDERS LAKE
0040 MI WEST HIGHWAY101, Coos, OR
Over: WEST FORK COW CREEK
8.6 miles W of Cow Creek, Douglas, OR
Over: FORTUNE BRANCH
0.7 miles N of Azalea-Gle, Josephine, OR
Over: CAMOUS CREEK
033 MI WEST HWY 99E, Linn, OR
Over: B-178 X COLUMBIA SLOUGH
040 MI N PORTLAND CC, Multnomah, OR
Over: LOSTINE RIVER
8.5 S OF HWY 82, Wallowa, OR
Over: MILK CREEK
00.01 MI S OF HWY 211, Clackamas, OR
Over: DANIEL CREEK/STEIN SMITH
001 MI EAST CO RD 55, Coos, OR
Over: LILLIAN CREEK
0.19 MILES FROM STATE HIG, Coos, OR
Over: ILLINOIS RIVER
27 MI NE HWY 101 @ 97444, Curry, OR
Over: MYRTLE CREEK
12.0 MI S HWY 251 JCT, Curry, OR
Over: OLDHAM CREEK
8.7 MI E OF OAKLAND, Douglas, OR
Over: STARVEOUT CREEK
1.7 MI E OF AZALEA EXIT, Douglas, OR
Over: BERRY CREEK DAM SPILLWAY
5.3 MI S OF TENMILE, Douglas, OR
Over: COW CREEK
AT GLENDALE, Douglas, OR
Over: ROCK CREEK
14.3 MI NW OF HWY 19, Gilliam, OR
Over: BADGER CREEK
CO RD 20 W TO 4550 RD, Grant, OR
Over: FOX CREEK
2.02 MI W JCT 395, Grant, OR
Over: NICOLL CREEK
8.1MI W OF 45,4510 JCT, Harney, OR
Over: NEAL CREEK
024 SO. STATE HWY. 35, Hood River, OR
Over: S.FK. BIG BUTTE
NO DATA ENTERED, Jackson, OR
Over: OVERFLOW THOMAS CREEK
1.28 MI WEST OF LAKEVIEW, Lake, OR
Over: LOWELL CR
NO DATA ENTERED, Lane, OR
Over: SPENCER CREEK O'FLOW
065 MI SW EUGENE, Lane, OR
Over: SPENCER CREEK
036 MI SW EUGENE, Lane, OR
Over: WILD HOG CREEK
002 MI N I5, Lane, OR
Over: CAMAS SWALE
045 MI W CRESWELL, Lane, OR
Over: BENNETT CREEK
015 MI N COTTAGE GROVE, Lane, OR
Over: SWAMP CREEK
084 MI SW CITY CROW, Lane, OR
Over: BEAR CREEK
051 MI WEST OF CHESHIRE, Lane, OR
Over: FLAT CREEK
018 MI NW JUNCTION CITY, Lane, OR
Over: INDIAN CREEK
0731 N HWY 36, Lane, OR
Showing 4,351-4,400 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 |