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: CREEK
010 MI EAST DELAKE, Lincoln, OR
Over: Jordan Creek
058 MI W LYONS, Linn, OR
Over: KINNEY CR
3.5 S JCT HWY 22-FS 2212, Linn, OR
Over: Courtney Creek
136 MI N LANE-LINN LINE, Linn, OR
Over: Courtney Creek
136 MI N LANE-LINN LINE, Linn, OR
Over: LITTLE MUDDY CREEK
003 MI E DIAMOND HILL INT, Linn, OR
Over: CROOKS CREEK
035MI WEST I5, Linn, OR
Over: Santiam Overflow No. 5
060 MI N OF ALBANY NCL, Linn, OR
Over: COURTNEY CREEK
010 MI S ST HWY 228, Linn, OR
Over: CANAL #2
0.8 MI SOUTH OF HWY 730, Morrow, OR
Over: B-80A OVER JOHNSON CREEK
AT SE BARBARA WELCH RD., Multnomah, OR
Over: Viaduct
OHSU, Multnomah, OR
Over: Luckiamute River Oflow
050 MI S MONMOUTH, Polk, OR
Over: DOUGHERTY SLOUGH
02.0 MI NE TILLAMOOK, Tillamook, OR
Over: Cedar Creek
0.0, Tillamook, OR
Over: GRANDE RONDE RIVER
12.2 MI SE UMATILLA CO LN, Union, OR
Over: EAST FORK WALLOWA RIVER
0.65 MI SOUTH JCT ORE 82, Wallowa, OR
Over: GALES CR
0.02 MI SW FOREST GROVE, Washington, OR
Over: TUALATIN RIVER
004 MI S R/R ING, Washington, OR
Over: BEAVERTON CREEK
003 MI N TV HWY, Washington, OR
Over: DEER CREEK
850 MI N SHERIDAN, Yamhill, OR
Over: CLACKAMAS RIVER
S-01, T-8S, R-7E, WM, Clackamas, OR
Over: EAGLE CREEK
02.3 MI S OF SMITH RD, Clackamas, OR
Over: Neawanna Creek
AT SEASIDE N C LMTS, Clatsop, OR
Over: HUNTER CREEK
6 MI EASTLY OF HWY 101, Curry, OR
Over: FALL CREEK
10 MI E & 7 MI N @ 97444, Curry, OR
Over: CAVITT CREEK
NO DATA ENTERED, Douglas, OR
Over: LITTLE RIVER
NO DATA ENTERED, Douglas, OR
Over: NOEL CREEK
10.0 MI NE OF REEDSPORT, Douglas, OR
Over: TENMILE CREEK
2.3 MI NW OF TENMILE P.O., Douglas, OR
Over: TURKEY CR/BACON BRIDGE
10.1 MI NW OF ROSEBURG, Douglas, OR
Over: N.F. ROGUE RIVER
NO DATA ENTERED, Jackson, OR
Over: 8TH STREET @ BEAR CREEK
EIGHTH ST AT BEAR CREEK, Jackson, OR
Over: 4TH STREET @ BEAR CREEK
FOURTH ST AT BEAR CREEK, Jackson, OR
Over: LOUSE CREEK
T35S-R5W-S25 JOSEPHINE CO, Josephine, OR
Over: OSCAR CREEK
JOSEPHINE CO, Josephine, OR
Over: DREWS CREEK
NO DATA ENTERED, Lake, OR
Over: SWEET CREEK
NO DATA ENTERED, Lane, OR
Over: TIDBITS CR
4.8 ON FS 15, .3 ON 1509, Lane, OR
Over: CABIN CR
NO DATA ENTERED, Lane, OR
Over: WILLOW CREEK EB
0017 MI W OF BAILEY HILL, Lane, OR
Over: CREEK
044 MI SW EUGENE, Lane, OR
Over: CREEK
046 MI N SPRINGFIELD, Lane, OR
Over: NOTI CREEK
025 MI WEST OF VAUGHN, Lane, OR
Over: DOGWOOD CREEK
012 E WOLF CREEK JCT, Lane, OR
Over: CREEK
10 MI W LINNSLAW PARK, Lane, OR
Over: N. FORK SIUSLAW OVERFLOW
060 NE OF FLORENCE, Lane, OR
Over: Murder Creek
015 MI N OF ALBANY NCL, Linn, OR
Over: ALBANY-SANTIAM CANAL
006 MI N CR 701, Linn, OR
Over: TRUAX CREEK
020MI E ST HWY I5, Linn, OR
Showing 3,301-3,350 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 |