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: Beaver Creek
032 MI E OF HWY 9 JCT, Lincoln, OR
Over: Beaver Creek
045 MI E OF HWY 9 JCT, Lincoln, OR
Over: Little Beaver Creek
054 MI E OF HWY 9 JCT, Lincoln, OR
Over: HEART LA
NO DATA ENTERED, Linn, OR
Over: DITCH
0188 MI W ST HWY 20, Linn, OR
Over: MALHEUR RIVER
015 M S INTER HWY 20, 26, Malheur, OR
Over: STOUT CREEK
MEHAMA, Marion, OR
Over: JOHNSON CREEK
001 MI S OF HWY 026, Multnomah, OR
Over: B-112 X COLUMBIA SLOUGH
AT N E CORNFOOT ROAD, Multnomah, OR
Over: NORTH FORK ASH CREEK
003 MI N OF STATE HWY 51, Polk, OR
Over: SMALL CREEK
001 E MARKET ROAD 9, Polk, OR
Over: MCKAY CREEK
5.2 MI E OF SHAW ROAD, Umatilla, OR
Over: UMATILLA RIVER
0.5 MI W OF HWY 395, Umatilla, OR
Over: S FORK WALLA WALLA RIVER
4.5 MI SE OF HWY 11, Umatilla, OR
Over: HURRICANE CREEK
0.6 MI E HURRICANE CR RD, Wallowa, OR
Over: MCKAY CREEK
005 E PADGETT ROAD, Washington, OR
Over: CLEAR CREEK
0.1 MI S JCT ORE 86, Baker, OR
Over: SOUTH FORK MOLALLA RIVER
7.2 miles SE of Molalla o, Clackamas, OR
Over: JACKSON CREEK
01.5 MI E OF HWY 211, Clackamas, OR
Over: Lyons Creek
4.5 MI E BIRKENFELD, Columbia, OR
Over: ROCK CREEK
0439 FROM JCT S42 AH C 32, Coos, OR
Over: COI MAIN CANAL
100FT NORTH REED LANE, Deschutes, OR
Over: TRIBUTARY OF COURTNEY CR
025 MI E CR 511, Linn, OR
Over: Hands Creek
MP 17.3, Linn, OR
Over: Chehulpum Creek
079 MI N OF ALBANY NCL, Marion, OR
Over: CATHERINE CREEK
3.1 MI W OF HWY 203, Union, OR
Over: HACKETT CREEK
4.0 MI W OF LOLO PASS RD, Clackamas, OR
Over: Skipanon River
08.73 S ASTORIA, Clatsop, OR
Over: MIDDLE FK COQUILLE RIVER
08.1 MI E OF COUNTY LINE, Douglas, OR
Over: REUBEN CREEK
T33S-R7W-S31JOSEPHINE CO, Josephine, OR
Over: LOST RIVER DIVERSION CAN
038 MI S HWY 20 JCT, Klamath, OR
Over: WILLOW CREEK
00.1 W BELT LINE RD, Lane, OR
Over: MALHEUR RIVER
0075 SO OF JUNTURA, Malheur, OR
Over: WEST FORK SALT CREEK
001 NE OF STATE HWY 22, Polk, OR
Over: Big Rack Heap Creek
022 MI SW CLATSOP TILL LN, Tillamook, OR
Over: TUALATIN RIVER OVERFLOW
002 MI S R/R X-ING, Washington, OR
Over: MUDDY CREEK
3.60 MI N BELLEVUE, Yamhill, OR
Over: CAMAS CREEK
NO DATA ENTERED, Lake, OR
Over: PINE CREEK (CARSON)
053 NW HALFWAY, Baker, OR
Over: ALDER CREEK(8TH XING)
208 NI SE S BAKER INTCH, Baker, OR
Over: ROCK CREEK
020 MI NW OF VERNONIA, Columbia, OR
Over: SOUTH UMPQUA RIVER
T28S-R6W-S3, Douglas, OR
Over: OLDHAM CREEK
4.2 MI E OF OAKLAND, Douglas, OR
Over: NEIL CREEK
01.2 MI E OF HWY 001, Jackson, OR
Over: COUGAR CREEK
162 MI NO SWISSHOME, Lane, OR
Over: VALE MAIN CANAL
028 MI S WILLOW CR SCHOOL, Malheur, OR
Over: MILL CREEK
BETWN TRADE & FERRY, Marion, OR
Over: SOUTH YAMHILL RIVER
003 N STATE HWY 18, Polk, OR
Over: GOLD CREEK
031 SW OF WALLACE BRIDGE, Polk, OR
Over: N.F. MALHEUR RIVER
11.5 MI JCT CO 62 & FS 13, Baker, OR
Showing 4,401-4,450 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 |