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: PASS CREEK
05.2 MI N JCT STATE 402, Grant, OR
Over: MID FK JOHN DAY RIVER
0.50 MI N JCT ORE 7, Grant, OR
Over: TROUT CREEK (FIRST XING)
24.6 MI. N. JCT. US 20, Harney, OR
Over: ASHLAND CREEK
018 MI N ASHLAND SCL, Jackson, OR
Over: WAGNER CREEK
5.7 MILEPOST, Jackson, OR
Over: Hay Creek
13.2 mi. N of Madras, Jefferson, OR
Over: SIUSLAW RIVER
19 miles SE of Hwy 126 (M, Lane, OR
Over: LONG TOM RIVER 1ST XING
12.4 W CHESHIRE PO, Lane, OR
Over: CREEK
010 MI W OF HWY 99W, Lane, OR
Over: Patterson Creek
027 MI E FLORENCE, Lane, OR
Over: MILL CREEK
053 MI E BLUE RIVER, Lane, OR
Over: Thalweg Creek
006 MI SO TRIANGLE LAKE, Lane, OR
Over: Tumtum River
8 85 MI E OF EDDYVILLE, Lincoln, OR
Over: Tumtum River
9 1 MI E OF EDDYVILLE, Lincoln, OR
Over: Wakefield Creek
3.8 MILES E OF EDDYVILLE, Lincoln, OR
Over: OAK CREEK O'FLOW
015 MILES SOUTH OF ALBANY, Linn, OR
Over: MALHEUR R (VALE)
0.2 MI E JCT US 26, Malheur, OR
Over: West Fork Mill Creek
042 MI S HWY 1 JCT, Marion, OR
Over: MILL CREEK
.25 MI N MARION SQ. PARK, Marion, OR
Over: Light Rail
4.3 MI S ORE-WASH LINE, Multnomah, OR
Over: Light Rail
6.8 MI S ORE-WASH LINE, Multnomah, OR
Over: SMALL CREEK
1.5 MI SE HELMICK ST PARK, Polk, OR
Over: HAYDEN SLOUGH-WILL R O/F
02 E OF STATE HWY 51, Polk, OR
Over: CLAYTON CREEK
008 W OF STATE HWY 223, Polk, OR
Over: Simmons Creek
055 MI S TILLAMOOK, Tillamook, OR
Over: Wolf Creek
MP 0.65 Wolf Creek Rd, Tillamook, OR
Over: COOPER CREEK
05.1 MI N JCT ORE 244, Umatilla, OR
Over: WILKINS CREEK
13.8 MI N GRANT CO LINE, Umatilla, OR
Over: TUTUILLA CREEK
00.1 MI S JCT I80N, Umatilla, OR
Over: Bledsoe Creek
20.0 MI W OF PORTLAND CC, Washington, OR
Over: JOHNSON CREEK
055 MI E HILLSBORO CC, Washington, OR
Over: Light Rail Transit
HWY 47 WB TO HWY 144 SB, Washington, OR
Over: Light Rail Transit
Hwy 144 NB to Hwy 47 WB, Washington, OR
Over: ROCK CREEK
W of John Olsen Ave, Washington, OR
Over: PWRR
MP 0.445, Washington, OR
Over: BEAVERTON CREEK
001 WEST OF MURRY RD, Washington, OR
Over: AYRES CREEK
SO OF DEWEY ON 4, Yamhill, OR
Over: NF KLASKANINE RIVER
AT KLASKANINE R HATCH, Clatsop, OR
Over: Truax Creek
006 MI N OF HWY 58 JCT, Linn, OR
Over: OAK CREEK
008 MI SOUTH HWY 34, Linn, OR
Over: LADD CREEK
S-24, T-1S, R-8E, WM, Hood River, OR
Over: QUARTZ CR
3.2 SE JCT HY 126-FS 2618, Lane, OR
Over: BLITZEN RIVER
1.0 MI NE OF HDQTRS, Harney, OR
Over: SOUTH FORK SPRAGUE RIVER
NO DATA ENTERED, Klamath, OR
Over: OSWEGO CANAL
1 MI SE LOONES FERRY RD, Clackamas, OR
Over: WARM SPRINGS RIVER
34 KM NW OF WARM SPRINGS, Wasco, OR
Over: WALL CR
1 1/2 N JCT HWY 58-FS 24, Lane, OR
Over: LOWE CREEK
S-24, T-7S, R-7E, WM, Clackamas, OR
Over: KANE CREEK
0.84 MILEPOST, Jackson, OR
Over: WHITEFISH CREEK
W END CRESCENT LAKE, Klamath, OR
Showing 5,251-5,300 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 |