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: BEAR CR
0.25 E OF OR 99, Jackson, OR
Over: BUCK CREEK
0.9 miles SW of Siuslaw R, Lane, OR
Over: North Fork Siuslaw River
007 MI E FLORENCE, Lane, OR
Over: Devils Lake Creek
000 WEST SIDE DEVILS LAKE, Lincoln, OR
Over: Burkhart Creek
City of Albany, Linn, OR
Over: Bikepath
1.1 MI S OF INTERSTATE BR, Multnomah, OR
Over: LUCKIAMUTE RIVER
007 N. BENTON CO. LINE, Polk, OR
Over: PRAIRIE CREEK
007 MI SE JCT ORE 3, Wallowa, OR
Over: IMNAHA RIVER
5.1 MI N OF HWY 350, Wallowa, OR
Over: DRY CR BRAMLET CEMETERY
1.09 MILES NE HWY 82, Wallowa, OR
Over: Cedar Creek
Wash. ST AND Cedar CR, Washington, OR
Over: KAHLER CREEK
14 MI NW GRANT CO. LINE, Wheeler, OR
Over: SMALL STREAM
300 MI SW MCMINNNVILLE, Yamhill, OR
Over: S FK SALT CR
.9 SW JCT HWY 58-FS 5884, Lane, OR
Over: SMALL BOAT CANAL
0190 MI SOU SPRING RI RD, Deschutes, OR
Over: NORTH UNIT MAIN CANAL
0.05 MI OFF BUTLER MKT RD, Deschutes, OR
Over: WEST FORK EVANS CREEK
11.8 miles NW of East Eva, Jackson, OR
Over: OWYHEE RIVER
8.7 MI. S. JCT. US 20/26, Malheur, OR
Over: SPERRY CRK
25.7 Mi E Harney Co Line, Malheur, OR
Over: SPRING VALLEY CREEK
W of Wallace Rd, Polk, OR
Over: BARNUM CANYON
MOORE ST IN MORO, Sherman, OR
Over: FURNISH DITCH
2.0 MI E OF HWY 395, Umatilla, OR
Over: LADD CREEK (3RD XING)
056 MI S JCT ORE 203, Union, OR
Over: P&WRR
052 MI E HILLSBORO CC, Washington, OR
Over: CREEK
West Barrows Rd culvert, Washington, OR
Over: CREEK
East Barrows Rd culvert, Washington, OR
Over: CREEK
Menlor Lane Culvert, Washington, OR
Over: Unnamed Channel
MP 0.01, Washington, OR
Over: SALMON RIVER
0.9 MI S OF HWY 26, Clackamas, OR
Over: PLYMPTON CREEK
003 MI NW WESTPORT, Clatsop, OR
Over: WALKER SLOUGH
030 NW RAINIER, Columbia, OR
Over: COI MAIN CANAL
0.64 MI E OF US 97, Deschutes, OR
Over: UMPQUA RIVER@ SCOTTSBURG
00.5 MI W SCOTTSBURG, Douglas, OR
Over: NEWTON CREEK
0.1 MI SE STEWARD PKWY, Douglas, OR
Over: SILVIES RIVER
3 MI W. LAWEN, Harney, OR
Over: LOWER PINE CREEK
014 MI C310 PINE CREEK RD, Harney, OR
Over: MYER CREEK
0.25 MILEPOST, Jackson, OR
Over: HARRIS CREEK
T35S-R6W-S16 JOSEPHINE CO, Josephine, OR
Over: UPRR
006 MI N OF OREGON AVE, Klamath, OR
Over: NO 1 DRAIN DITCH
0034 MI W OF WASHBURN, Klamath, OR
Over: SILK CREEK
039 MI W OF HWY 99, Lane, OR
Over: BEAR CREEK
045 MI WEST OF CHESHIRE, Lane, OR
Over: A-1 CHANNEL
E OF AIRPORT NEW RD ALIGN, Lane, OR
Over: CREEK
040 MI SO HIGHWAY 58, Lane, OR
Over: SPENCER CREEK TRIBUTARY
041 MI WEST OF EUGENE, Lane, OR
Over: AMAZON CREEK
EUGENE @ ACORN PARK, Lane, OR
Over: BEAVER CREEK
007 E CR 666, Linn, OR
Over: BURKHART CREEK
024 MI W ST HWY 20, Linn, OR
Over: DEAD OX CANAL
060 NORTH OF SHOP, Malheur, OR
Over: CLAGGETT CR
0.14 MI W N RIVER RD, Marion, OR
Showing 6,751-6,800 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 |