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: MIDDLE CREEK
4 miles SE of Fairview, O, Coos, OR
Over: NORTH DEER CREEK
0.3 MI S OF DIXONVILLE, Douglas, OR
Over: UPPER WALL CREEK
0.0 MI S JCT CO RD #4, Grant, OR
Over: CULTUS CREEK 2
4635110 - 0.6, Deschutes, OR
Over: Yellowstone Creek
20.3 Miles NE of Hwy 20 (, Linn, OR
Over: TABLE ROCK FORK MOLALLA
7.2 miles SE of Molalla o, Clackamas, OR
Over: BUCKNER CREEK
0.02 MI S OF NEWKIRCHNER, Clackamas, OR
Over: MID FK WILLAMETTE R
.5 SE JCT 58-FS 23-S #21, Lane, OR
Over: W BR FALLS CREEK
S-05, T-1S, R-7E, WM, Clackamas, OR
Over: FALLS CREEK
S-05, T-1S, R-7E, WM, Clackamas, OR
Over: NORTH FORK CHETCO RIVER
1.3 miles N of Hwy 101 (M, Curry, OR
Over: Russell Creek
2.4 miles W of I-5 (Exit, Douglas, OR
Over: WEST FORK COPELAND CREEK
NO DATA ENTERED, Douglas, OR
Over: FAIRY CREEK
NO DATA ENTERED, Douglas, OR
Over: QUARTZ CREEK
2.4 miles N of Merlin-Gal, Josephine, OR
Over: BONNEVILLE DAM
MAINSTEM FISHLADDER BR., Multnomah, OR
Over: DUCK CREEK
Intersection Rd 39/66, Wallowa, OR
Over: S. FORK SEEKSEEKWA CREEK
23 KM SE OF WARM SPRINGS, Jefferson, OR
Over: LICK CREEK
Intersec Rd #36 and #3670, Grant, OR
Over: GRANITE BOULDER CREEK
NO DATA ENTERED, Grant, OR
Over: THOMAS CREEK
NO DATA ENTERED, Lake, OR
Over: AUGUSTA CR
NO DATA ENTERED, Lane, OR
Over: SIMPSON CREEK
NO DATA ENTERED, Lane, OR
Over: DEER CREEK
NO DATA ENTERED, Lane, OR
Over: LIMBER JIM CREEK
3 MI SE OF FSR 51., Union, OR
Over: CARROL CREEK
2.5 mi SW of Big Sheep #1, Wallowa, OR
Over: N FK KLASKANINE RIVER
010 MI SE OF OLNEY, Clatsop, OR
Over: MILTON CREEK
002 MI SOUTH OF YANKTON, Columbia, OR
Over: DRIFT CREEK NORTH
006 MI E OF HWY101-CO#101, Lincoln, OR
Over: HILLS CREEK
020 MI E OF JASPER, Lane, OR
Over: MILL CREEK
EAST OF 14TH ST, Marion, OR
Over: UPRR
20 MILES OF KFALLS, Klamath, OR
Over: WILDHORSE CREEK
10.3 miles SE of Bonanza, Klamath, OR
Over: Rice Creek
0.2 miles W of Hwy 99 (MP, Douglas, OR
Over: B-17 ABOVE W BURNSIDE
NR W BURNSIDE, Multnomah, OR
Over: WEST FORK DAIRY CREEK
007 MI S REILING ROAD, Washington, OR
Over: Walker Creek
1 mile N. of OR Hwy 126, Lane, OR
Over: EDSON CREEK
4.3 MI E HWY 101, Curry, OR
Over: DESCHUTES RIVER
AT LAKE BILLY CHINOOK, Jefferson, OR
Over: Whittaker Creek
1.5 miles S of Hwy 126, Lane, OR
Over: DRY GULLY
6.5 MI E OF S EDWARDS RD, Umatilla, OR
Over: Cox Creek
IN ALBANY, Linn, OR
Over: LITTLE MUDDY CR.
0557 MILES SOUTH CR 14, Linn, OR
Over: GALES CREEK
0025 MI E GALES CREEK RD, Washington, OR
Over: DESCHUTES RIVER
0.87 MI WEST SUNRIVER, Deschutes, OR
Over: HART LAKE OVERFLOW
053 MI EAST OF 3-10+ B327, Lake, OR
Over: Trapp Creek
MP 14.24, Lincoln, OR
Over: MUDDY CREEK OVERFLOW
1.2 MI WEST OF HWY 99 W, Benton, OR
Over: BURNT RIVER (RR TUNNEL)
147 MI N MALHEUR CO LINE, Baker, OR
Over: JOHN DAY R(MOORES XING)
109 MI W JCT US 395, Grant, OR
Showing 5,301-5,350 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 |