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: NEHALEM RIVER
0050 M SE VERNONIA AIRPRT, Columbia, OR
Over: WHETSTONE CREEK
1.5 MI W OF FAS A363 JCT, Jackson, OR
Over: COYOTE CREEK
2.5 miles E of I-5 (Exit, Josephine, OR
Over: LOST RIVER DIV. CHANNEL
008 MI S OF HENLEY ROAD, Klamath, OR
Over: FLAT CREEK
030 MI NW JUNCTION CITY, Lane, OR
Over: ALSEA RIVER
AT JCT ORE#34 AND FAS 523, Lincoln, OR
Over: Dovre Creek
9.12 mi on NW Nestucca Ac, Tillamook, OR
Over: TUALATIN RIVER OVERFLOW
001 MI N TUALATIN RIVER, Washington, OR
Over: STILL CREEK
S-33, T-3S, R-8E, WM, Clackamas, OR
Over: SOUTH FORK ALSEA RIVER
0.9 miles S of Hwy 34 (MP, Benton, OR
Over: Spring Creek
Mattoon Road, Clackamas, OR
Over: Deschutes River
North Bend, Deschutes, OR
Over: CANTON CREEK
0.5 miles NE of Hwy 138 (, Douglas, OR
Over: SHIVELY CREEK
3.2 miles S of Hwy 227 (M, Douglas, OR
Over: WALL CREEK
NO DATA ENTERED, Grant, OR
Over: OVER ROADSIDE DITCH
0.3 MI E OF FAP 15 JC, Jackson, OR
Over: Big Butte Creek
0.26 Milepost, Jackson, OR
Over: QUEDO CREEK
2.0 miles E of Hwy 199 (M, Josephine, OR
Over: BUMMER CREEK
2.4 miles N of Merlin-Gal, Josephine, OR
Over: BUCK CREEK DRAIN
030 MI N&E OF HWY 140, Klamath, OR
Over: A CANAL
40 FT W OF ALAMEDA BYP, Klamath, OR
Over: EUGENE WATER BOARD CANAL
2.7 MI E LEABURG PO, Lane, OR
Over: SILETZ RIVER
AT LOGSDEN, Lincoln, OR
Over: N Fork Calapooia River
MP 23.2, Linn, OR
Over: Butter Creek
0.3 MI. SW UMATILLA CO LN, Morrow, OR
Over: TEXAS BAR CREEK
NO DATA ENTERED, Umatilla, OR
Over: NORTH FORK CLACKAMAS RI*
S-24, T-4S, R-5E, WM, Clackamas, OR
Over: N FK SCAPPOOSE CREEK
001 MI S SPITZENBURG, Columbia, OR
Over: CASTLE ROCK CREEK
NO DATA ENTERED, Douglas, OR
Over: CAVITT CREEK
NO DATA ENTERED, Douglas, OR
Over: LAKE BRANCH HOOD RIVER
S-10, T-1S, R-8E, WM, Hood River, OR
Over: YALE CR
NO DATA ENTERED, Jackson, OR
Over: S FK ROGUE RIV
NO DATA ENTERED, Jackson, OR
Over: AIRPORT DITCH
3.2 SOUTH HWY NO 140, Lake, OR
Over: SLIPOUT
3.4 S 126-FS 19 - E - S, Lane, OR
Over: COAST FK. WILLAMETTE R.
020 MI S SPRINGFIELD, Lane, OR
Over: BULL RUN CREEK
NO DATA ENTERED, Lincoln, OR
Over: SOAP CREEK
003 N BENTON COUNTY LINE, Polk, OR
Over: BEAR CREEK
NO DATA ENTERED, Wallowa, OR
Over: N BRANCH FURNISH CANAL
CANAL STA 124+25.37, Umatilla, OR
Over: LITTLE WOLF CREEK
1.5 miles W of County Roa, Douglas, OR
Over: APPLEGATE RIVER
9.0 MI S OF FAP 8 JCT, Jackson, OR
Over: EUGENE WATER BOARD CANAL
0.1 Mi. S.of HWY.126, Lane, OR
Over: LETZ CREEK
045MI W OF LORANE, Lane, OR
Over: Yaquina Bay
Port of Newport, Lincoln, OR
Over: LUCKIAMUTE RIVER
0005 E OF STATE HWY 223, Polk, OR
Over: RICKREALL CREEK
006 S STATE HWY 223, Polk, OR
Over: UMATILLA PROJECT PHASE I
CANAL STA 68+65.17, Umatilla, OR
Over: UPRR & GRANDE RONDE R
0.1 MI. E. JCT. I-84, Union, OR
Over: DEER CREEK
NO DATA ENTERED, Wallowa, OR
Showing 5,801-5,850 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 |