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: BURNT R/UPRR(SNAKE R RD)
40.03 MI S JCT HWY 12, Baker, OR
Over: LITTLE DESCHUTES RIVER
0.3 MI NORTH OF SIXTH ST., Deschutes, OR
Over: CORP
08.4 MI N OF CANYONVILLE, Douglas, OR
Over: BILLY CREEK
5.0 MI W OF YONCALLA, Douglas, OR
Over: COW HOLLOW CREEK
5.2 MI W OF ROSEBURG, Douglas, OR
Over: SOUTH UMPQUA RIVER
0.5 MI W OF DAYS CREEK PO, Douglas, OR
Over: MYRTLE CREEK
IN MYRTLE CREEK @ DQ, Douglas, OR
Over: ROCK CREEK
2.9 MI SE OF HWY 19, Gilliam, OR
Over: WILLIAMS CREEK
JOSEPHINE CO, Josephine, OR
Over: DEER CREEK
AT LAKESHORE DRIVE, Josephine, OR
Over: WILLAMETTE R OFLOW EB
02.8 W JCT HWY 001, Lane, OR
Over: AMAZON CREEK
015 MI SW MAHLON SWEET AP, Lane, OR
Over: CEDAR CREEK
090MI S COTTAGE GROVE, Lane, OR
Over: COPRAD CREEK
0050 MI EAST OF BLACHLY, Lane, OR
Over: CONGDON CREEK
040 MI NORTH OF BLACHLY, Lane, OR
Over: CRABTREE CREEK
075MI E CRABTREE, Linn, OR
Over: Santiam Overflow No. 2
072 MI N OF ALBANY NCL, Marion, OR
Over: Santiam Overflow No. 3
069 MI N OF ALBANY NCL, Marion, OR
Over: Cattlepass & Drainage
033 MI N TILLAMOOK, Tillamook, OR
Over: GRANDE RONDE R(NE ELGIN)
12.4 MI. W. WALLOWA CO LN, Union, OR
Over: LITTLE SANDY RIVER
S-13, T-2S, R-6E, WM, Clackamas, OR
Over: ELK CREEK
7MI S 974666, Coos, OR
Over: SO FK CHETCO RIVER
17 MI NE HWY 101 @ 97415, Curry, OR
Over: WILSON CREEK
JUNCTION 23/2128, Grant, OR
Over: MID FK ROGUE RIV
NO DATA ENTERED, Jackson, OR
Over: GRAYBACK CREEK
11MI E & 1MI S OF, Josephine, OR
Over: CANAL CR
25 1/2 NE JCT 20-FS 11, Linn, OR
Over: CEDAR CR
4.2 NW JCT 22 FS 10-11 NE, Marion, OR
Over: BOULDER CREEK
0.1 MI FROM JCT CO RD 862, Tillamook, OR
Over: EAST BIRCH CREEK
NO DATA ENTERED, Umatilla, OR
Over: EAST PINE CREEK
0.2 MI S JCT ORE 86, Baker, OR
Over: SAND CREEK
7.0 MI. S. UNION CO. LINE, Baker, OR
Over: BURNT R(WEATHERBY) R/W
162 MI N MALHEUR CO LINE, Baker, OR
Over: DIXON CREEK
0.08 ML SO OF CIRCLE BLVD, Benton, OR
Over: Molalla River
1.5 MI S MULINO, Clackamas, OR
Over: OSWEGO LAKE
2 MI S OF LAKEVIEW BLVD, Clackamas, OR
Over: Johnson CK
AT HWY 81 & 171 INTCHGE, Clackamas, OR
Over: Beaver Creek
2.0 MI S VERNONIA, Columbia, OR
Over: MIDDLE CREEK
6.5 miles NE of Coos Bay, Coos, OR
Over: IRRIGATION DITCH
015 MI S PRINEVILLE S LMT, Crook, OR
Over: YELLOW CREEK
1.8 miles NE of Hwy 138 (, Douglas, OR
Over: BERRY CREEK
1.2 miles S of Hwy 42 (MP, Douglas, OR
Over: OLALLA CREEK
09.5 MI W HWY 001 JCT, Douglas, OR
Over: QUINES CREEK
I-5 SB MP 86.40, Douglas, OR
Over: MUD CREEK
127 MI E HWY 19 JCT, Lake, OR
Over: MCKENZIE RIVER
050 MI N EUGENE, Lane, OR
Over: CREEK
015 M S LANE-LINN CO LINE, Lane, OR
Over: CROW CREEK
00.9 N JCT HWY 01W, Lane, OR
Over: SHELTON DITCH
13TH AND LESLIE ST, Marion, OR
Over: MILLER CR
00.5 W OF INTERCHANGE, Marion, OR
Showing 3,451-3,500 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 |