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
083 MI SE SWISSHOME, Lane, OR
Over: FIDDLE CR. OVERFLOW
040 MI E SILTCOOS LAKE, Lane, OR
Over: DEADWOOD CREEK
055 MI NE DEADWOOD, Lane, OR
Over: CREEK
016 MI SO HIGHWAY 58, Lane, OR
Over: AMAZON CREEK
30TH & AMAZON -EUGENE, Lane, OR
Over: BIG ELK CREEK
AT SALADO JCT, Lincoln, OR
Over: SALMON RIVER
065 MI NE OF LINCOLN CITY, Lincoln, OR
Over: BEAR CREEK
.9MI S HWY 18, Lincoln, OR
Over: AMES CREEK
0.10 W OF 18TH STREET, Linn, OR
Over: N SANTIAM R
JCT HWY 22 - FS 2242, Linn, OR
Over: SMALL CREEK
019 MI N LANE-LINN LINE, Linn, OR
Over: Calapooia River
5.51 MI E CORVALLIS, Linn, OR
Over: DITCH
001 MI E I-5, Linn, OR
Over: THREE LAKES / OAK CREEK
026 MI SOUTH HWY 20, Linn, OR
Over: COCHRAN CREEK
005 MI E CR 425, Linn, OR
Over: MUDDY CREEK
019 MI E CR 2, Linn, OR
Over: SUCCOR CR (LOWER)
01 MI NW INTER STATELINE, Malheur, OR
Over: OWYHEE RIVER
083 M NE OWYHEE DAM, Malheur, OR
Over: B-67 X JOHNSON CREEK
E OF SE 92ND AVE, Multnomah, OR
Over: B-115 X COLUMBIA SLOUGH
NE 105TH AT NE CLARK ST, Multnomah, OR
Over: City Area
0.4 MI S OF BURNSIDE BR, Multnomah, OR
Over: EAST FOLEY CREEK
02.5 MI SE MOHLER, Tillamook, OR
Over: US FEED CANAL
1.4 MI E HWY 207, Umatilla, OR
Over: CATHERINE CR(STATE YARD)
0.6 MI E JCT ORE 237, Union, OR
Over: GRANDE RONDE RIVER
14.9 MI SE UMATILLA CO LN, Union, OR
Over: GRANDE RONDE R, INP R/R
3.4 MI. S. JCT. OR 204, Union, OR
Over: LITTLE SHEEP CK
AT HIWAY 350, Wallowa, OR
Over: ELK CREEK
NO DATA ENTERED, Wallowa, OR
Over: ROCK CREEK
003 MI N R/R UNDERPASS, Washington, OR
Over: WEST FORK DAIRY CREEK
0072 W HWY 47, Washington, OR
Over: BEAVERTON CREEK
001 MI S BASELINE RD, Washington, OR
Over: ROCK CREEK
029 MI W WHEELER GRANT LN, Wheeler, OR
Over: NORTH YAMHILL RIVER
8 MI WNW OF YAMHILL, Yamhill, OR
Over: INDIAN CREEK
3.0 MI S JCT ORE 26, Grant, OR
Over: SIUSLAW RIVER
065 MI W OF LORANE, Lane, OR
Over: MUDDY CREEK
032 MI S STATE HWY 34, Linn, OR
Over: LITTLE MUDDY CR O'FLOW
002 MI WEST CR 218, Linn, OR
Over: OVERFLOW CHANNEL
00.5 W OF WHEATLAND RD., Marion, OR
Over: Hathaway Slough
031 MI N TILLAMOOK, Tillamook, OR
Over: Neilson Slough
027 MI N TILLAMOOK, Tillamook, OR
Over: MIAMI RIVER
JCT MIAMI R RD &MOSS CRRD, Tillamook, OR
Over: HAY CREEK
7.5 MI E. OFYAMHILL ON 20, Yamhill, OR
Over: DUPEE CREEK
600 MI NE SHERIDAN, Yamhill, OR
Over: HUNTER CREEK
7.2 miles SE of Molalla o, Clackamas, OR
Over: ROCK CREEK
070 MI E HWY 99E, Clackamas, OR
Over: Walluski River
03.2 MI SE ASTORIA, Clatsop, OR
Over: MIDDLE FK COQUILLE RIVER
6.74 MI E OF COUNTY LINE, Douglas, OR
Over: SUGAR PINE CREEK
11.18 MILEPOST, Jackson, OR
Over: MCKENZIE RIVER
040 MI NE SPRINGFIELD, Lane, OR
Over: BURKHART CREEK
006 MI SOUTH CR 7, Linn, OR
Showing 4,251-4,300 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 |