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: DONNER & BLITZEN RIVER
5.8 MI EAST OF HWY 205, Harney, OR
Over: S FORK COYOTE CREEK
12.8 MI HWY 62 JCT, Lane, OR
Over: Half Viaduct
015 MI S SHORT SANDS BCH, Tillamook, OR
Over: TRASK RIVER
002 S OF TILLAMOOK, Tillamook, OR
Over: SPRING HOLLOW CREEK
22.9 MI WASH ST LINE, Umatilla, OR
Over: UMATILLA RIVER
0.1 MI S OF RIETH ROAD, Umatilla, OR
Over: TUALATIN RV TRIBUTARY
.4 MI S OF SCHOLLS FRY RD, Washington, OR
Over: CAVITT CREEK
NO DATA ENTERED, Douglas, OR
Over: NATE CREEK
01.0 MI N OF HWY 211, Clackamas, OR
Over: Molalla River
2.7 MI NE OF MOLALLA, Clackamas, OR
Over: NORTH FORK, EAST FORK RO
8.1 miles NE of Hwy 138 (, Douglas, OR
Over: EAST FORK ROCK CREEK
8.1 miles NE of Hwy 138 (, Douglas, OR
Over: LITTLE BUTTE CREEK
UNKNOWN, Jackson, OR
Over: MUDDY CREEK
077 MI W LAKEVIEW, Lake, OR
Over: SHOTGUN CREEK
1.6 miles NW of Marcola R, Lane, OR
Over: ROW RIVER
007 MI N OF COTTAGE GROVE, Lane, OR
Over: COVE CREEK
4.8 miles N of Hwy 34 (MP, Lincoln, OR
Over: NORTH FORK BEAVER CREEK
040 MI E OF HWY101-C606 J, Lincoln, OR
Over: HENLINE CREEK
HWY 22 TO ELKHORN ROAD, Marion, OR
Over: MILL CREEK
5TH STREET IN TURNER, Marion, OR
Over: SPANISH HOLLOW CREEK
061 MI S OF BIGG JCT, Sherman, OR
Over: PHOENIX CAN/JASMINE AVE
0.51 MILEPOST, Jackson, OR
Over: MILL CREEK
00.6 NORTH OF STAYTON, Marion, OR
Over: S FK COQUILLE RIVER
10 MI S OF 97466, Coos, OR
Over: CLEARWATER_RIVER
NO DATA ENTERED, Douglas, OR
Over: DEADWOOD CREEK
NO DATA ENTERED, Lane, OR
Over: HORSEHEAVEN_CREEK
NO DATA ENTERED, Lane, OR
Over: COOK CR
8 ON FS 15, 4.9 ON 520, Lane, OR
Over: LITTLE N SANTIAM R
14.5 E JCT HWY 22-LNFSR, Marion, OR
Over: BAYS CREEK
0.5 MI FROM JCT CO RD 868, Tillamook, OR
Over: Kelly Creek
Road 8000, MP 6.9, Coos, OR
Over: ESMOND CREEK
3.9 miles S of Siuslaw Ri, Douglas, OR
Over: DAYS CREEK
7.6 miles NE of Hwy 227 (, Douglas, OR
Over: SILVIES SLOUGH(6TH BR)
1.3 MI. E. JCT. US 20/395, Harney, OR
Over: ODELL CREEK
01.75M WEST OF HWY#35, Hood River, OR
Over: GALICE CREEK
0.85 miles W Mer-Gal Hwy, Josephine, OR
Over: USRS CANAL J
008 MI N ORE-CALIF LINE, Klamath, OR
Over: MURDOCK CREEK
034 MI S OSHD MAINT STA, Lake, OR
Over: CREEK
00.2 N JCT HWY 229, Lane, OR
Over: CREEK
04.3 S JCT HWY 229, Lane, OR
Over: SCS Channel #6
Near Pioneer PK & U St., Lane, OR
Over: NEAL CREEK
005 MI S CR 830, Linn, OR
Over: SHEEP CREEK
NO DATA ENTERED, Union, OR
Over: TYGH CREEK
TYGH VALLEY ORE, Wasco, OR
Over: Dairy Creek Overflow
32 MI N FOREST GROVE, Washington, OR
Over: CEDAR CREEK
0.5 MILES S COALMAN RD., Clackamas, OR
Over: Overflow Channel
3.0 MI W OF BIRKENFELD, Clatsop, OR
Over: FERRY CREEK
1 BLOCK N OF HWY 9, Coos, OR
Over: Fish Creek
RD 8000, MP 5.5, Coos, OR
Over: MINER CREEK
3.0 miles W of County Roa, Douglas, OR
Showing 6,001-6,050 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 |