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: Yamhill Creek
002 MI N YAMHILL, Yamhill, OR
Over: YAMHILL RIVER
2 MI S BELLEVUE, Yamhill, OR
Over: CENTRAL OREGON CANAL
037 MI E POWWELL BTE JCT, Crook, OR
Over: HUNTER'S CREEK
1.9 MI E GOLD BEACH LUM, Curry, OR
Over: O'SHEA CREEK
1.0 MI E OF CANYONVILLE, Douglas, OR
Over: BLITZEN RIVER
12.5 MI S OF HDQTRS, Harney, OR
Over: KANE CREEK
1.3 MI S OF I-5 JCT, Jackson, OR
Over: CHEWAUCAN RIVER
NO DATA ENTERED, Lake, OR
Over: COOK CR
7.8 N OF HWY 126 ON FS 15, Lane, OR
Over: QUENTIN CR
8.8 N OF HWY 126 ON FS-15, Lane, OR
Over: S FK MCKENZIE RIVER
9.4 S JCT 126-FS 19, Lane, OR
Over: BIG ELK CREEK
NO DATA ENTERED, Lincoln, OR
Over: QUARTZVILLE CR
28+ NE JCT HWY 20-FS 11, Linn, OR
Over: FRENCH CR
1.7 NW JCT HWY 22-FS 2223, Marion, OR
Over: Drainage Ditch
001 MI S TILLAMOOK, Tillamook, OR
Over: WILDHORSE CREEK
O.15 MI W OF HWY 11, Umatilla, OR
Over: FIFTEENMILE CREEK
BROOKHOUSE, Wasco, OR
Over: PINE CRK (CORNUCOPIA)
10.6 MI. NW HALFWAY, Baker, OR
Over: NORTH PINE CREEK
11.2 MI SW IDAHO ST LINE, Baker, OR
Over: POWDER RIVER
080 M WEST OF RICHLAND OR, Baker, OR
Over: POWDER RIVER
18.0 MI E JCT. FAI-84, Baker, OR
Over: CLEAR CREEK
0.1 MI W OF LOLO PASS RD, Clackamas, OR
Over: N Fork Necanicum River
071 MI SE CANNON BCH JCT, Clatsop, OR
Over: Nehalem River
1.0 MI S VERNONIA, Columbia, OR
Over: PISTOL RIVER
11.5 MI S ROGUE RIVER, Curry, OR
Over: KIMBALL CREEK
8.1 E OF HWY 101, Curry, OR
Over: ROCK CREEK
22.3 MI E HWY 234 JCT, Douglas, OR
Over: WALKER CREEK
9.8 MI E OF YONCALLA, Douglas, OR
Over: NORTH DEER CREEK
3.2 MI E OF DIXONVILLE, Douglas, OR
Over: RICE CREEK
5.5 MI S OF DILLARD, Douglas, OR
Over: CALAPOOYA CREEK
3.0 MI W OF SUTHERLIN, Douglas, OR
Over: JOHN DAY R(BRIDGE ST)
0.4 MI N JCT US 26/395, Grant, OR
Over: KIGER CREEK
11.8 MI HWY 205 @ DI, Harney, OR
Over: CASTLE CREEK
0.58 MI N JCT W/HWY 022, Jackson, OR
Over: SLATE CREEK
14.7 MI W OF GRANTS PASS, Josephine, OR
Over: SO FORK SPRAGUE RIVER
018 MI NORTH OF HWY 140, Klamath, OR
Over: SIUSLAW RIVER
0.2 miles SW of County Ro, Lane, OR
Over: Big Creek
07.4 MI S LINC-LANE CO LN, Lane, OR
Over: COYOTE CREEK O'FLOW
015 MI N HADLEYVILLE, Lane, OR
Over: LAKE CREEK
008 MI WEST HWY 99E, Linn, OR
Over: SHELTON DITCH
.25MI N. MISSION ST, Marion, OR
Over: PRINGLE CREEK
@ 13TH ST & LEWIS ST, Marion, OR
Over: BEAVER CREEK
040MI SW JCT HWY 213-214, Marion, OR
Over: B-9A X NE COLUMBIA BLVD
1 BLOCK N OF DEKUM ST, Multnomah, OR
Over: B-26 OVER UPRR
4 BLOCKS S OF HALSEY ST, Multnomah, OR
Over: 2W EB TO 61 NB RAMP E
W FREMONT INTRCHGE, Multnomah, OR
Over: B-128A EVERETT COMPLEX
NW EVERETT ST W OF NW 1ST, Multnomah, OR
Over: BONNEVILLE DAM
A-BRANCH FISHLADDER BRIDG, Multnomah, OR
Over: Rickreall Creek
IN DALLAS, Polk, OR
Over: Gibson Creek
00.70 SALEM N CITY LIMITS, Polk, OR
Showing 2,251-2,300 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 |