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: WILLOW CREEK EB
0.07 MI S OF HWY 74, Morrow, OR
Over: B-086 X COLUMBIA SLOUGH
00.3 MI N OF SANDY BLVD, Multnomah, OR
Over: MEADOW CREEK
0.25 MI N ORE RT 244, Union, OR
Over: GORDON CREEK
2.0 MI N OF HWY 204, Union, OR
Over: MAIN C O I/AMERICAN LN
00.75 MI E HWY 97 REED MK, Deschutes, OR
Over: STARVEOUT CREEK
0.7 miles E of I-5 (Exit, Douglas, OR
Over: STARVEOUT CREEK
0.7 miles E of I-5 (Exit, Douglas, OR
Over: DIXON CREEK
NO DATA ENTERED, Douglas, OR
Over: ELGAROSE CR/W. MELROSE
1.9 MI SW OF MELROSE, Douglas, OR
Over: South Umpqua River
07.6 MI N OF CANYONVILLE, Douglas, OR
Over: ABBOT CREEK
NO DATA ENTERED, Jefferson, OR
Over: WOLF CREEK
8.5 miles S of Hwy 126 (M, Lane, OR
Over: M FK WILLAMETTE R
1/2 S JCT 58-FS 23 ----, Lane, OR
Over: SHELTON DITCH
500 BLOCK, Marion, OR
Over: WILLOW CREEK
IN HEPPNER, Morrow, OR
Over: NESTUCCA RIVER
27.7 miles E of Hwy 101 (, Tillamook, OR
Over: WALLA WALLA RIVER
0.25 MI E OF TUM-A-LUM RD, Umatilla, OR
Over: W. FK. GREASEWOOD CREEK
1.2 MI. E. OF HWY. 335, Umatilla, OR
Over: Eilertsen Creek
6.0 MI W CLATSKANIE, Columbia, OR
Over: HALFWAY CREEK
55.5 miles NE of Hwy 101, Douglas, OR
Over: East Fork Coquille River
10.2 Mi NW of Tenmile PO, Douglas, OR
Over: NO. FK. DEER CR.
1.5 MI E OF DIXONVILLE, Douglas, OR
Over: LICK CREEK
1.9 miles NW of Hwy 140 (, Jackson, OR
Over: IRRIGATION CANAL
0.05 MI N OF OPAL LANE, Jefferson, OR
Over: LONG TOM RIVER
0.1 miles SW of Hwy 36 (M, Lane, OR
Over: NELSON CREEK
1.3 miles SE of Hwy 36 (M, Lane, OR
Over: Roy Creek
1.2 MI EAST OF MOHLER, Tillamook, OR
Over: FANNO CREEK
0010 SOUTH TIGARD ST, Washington, OR
Over: OAK CR
INT MORRIS AVE & 26TH ST, Benton, OR
Over: COI Canal
2ND ST. @ COI CANAL, Deschutes, OR
Over: SOUTH FORK JOHN DAY RIVE
45.3 miles N of Hines on, Grant, OR
Over: CLARK CREEK OVERFLOW
11.17 MI E OF HWY 53 JCT, Hood River, OR
Over: Antelope Creek
17.61 Milepost, Jackson, OR
Over: I-5 (HWY 001)
MP 12.76, Lane, OR
Over: STAGE GULCH
2.0 MI. N. JCT. I-84, Umatilla, OR
Over: DEER CREEK
1080 MI N SHERIDAN, Yamhill, OR
Over: PINE CREEK
1.22 MI S JCT ORE HWY 86, Baker, OR
Over: OAK CR
00.1 S OF WASHINGTON WAY, Benton, OR
Over: FOSTER CREEK
5.1 MI EAST OF CARVER, Clackamas, OR
Over: BEAVER CREEK
0317 MI N OF FAS B379, Crook, OR
Over: JACK'S CREEK
4.0 MI E BROOKINGS, Curry, OR
Over: FOLEY SLOUGH
007 MI US 20/395, Harney, OR
Over: NINEMILE SLOUGH
046 US HWY 20, Harney, OR
Over: FLAGSTAFF LAKE INLET
026 WEST OF CO RD 3-12, Lake, OR
Over: MILL CREEK
01.0 SE OF TURNER, Marion, OR
Over: DRY CREEK
0.7 MI W OF RINGER ROAD, Umatilla, OR
Over: S FK COQUILLE RIVER
11 MI SE OF 974666, Coos, OR
Over: QUARTZVILLE CR
27.3 NE JCT 20-FS 11, Linn, OR
Over: TIOGA CREEK
13.5 miles NE of Coos Bay, Coos, OR
Over: TEN MILE CREEK
0.8 MI EAST OF HWY 101, Coos, OR
Showing 7,501-7,550 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 |