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: SPANISH HOLLOW CREEK
002 MI E BIGGS, Sherman, OR
Over: HAY CANYON
066 MI SE WASCO, Sherman, OR
Over: NESTUCCA RIVER
03.5 MILES EAST BEAVER, Tillamook, OR
Over: UPRR
003 MI NW BAKER CO LINE, Union, OR
Over: NORTH POWDER RIVER
UNION-BAKER COUNTY LINE, Union, OR
Over: NORTH POWDER RIVER
UNION-BAKER COUNTY LINE, Union, OR
Over: WALLOWA RIVER
3.9 MI N OF HWY 82, Wallowa, OR
Over: JOHN DAY RIVER
23.1 MI EAST OF SHANIKO, Wasco, OR
Over: HARPER CREEK
19.6 MI NW GRANT CO LINE, Wheeler, OR
Over: PANTHER CREEK
4.5 MI NNW MCMINNVILLE, Yamhill, OR
Over: NORTH FORK AGENCY CREEK
12.5KM NW 22/GRN RONDE RD, Yamhill, OR
Over: REYNOLDS CREEK
NO DATA ENTERED, Douglas, OR
Over: BALDOCK SLOUGH
113 MI SE UNION CO LINE, Baker, OR
Over: EAGLE CREEK
1.40 MI SOUTH OF HWY 211, Clackamas, OR
Over: KELLOGG CREEK
AT MILWAUKIE SCL, Clackamas, OR
Over: GRIBBLE CREEK
00.02 MI E OF GRIBBLE RD, Clackamas, OR
Over: E FK NEHALEM RIVER
026 MI SW HWY 47 JCT, Columbia, OR
Over: W FK MILLICOMA
0485 WEST OF ALLEGANY STO, Coos, OR
Over: WILLANCH CREEK
6 MI EAST OF HWY 101, Coos, OR
Over: CENTRAL OREGON CANAL
012 MI S BEND S C LMTS, Deschutes, OR
Over: CANTON CREEK
0.5 miles NE of Hwy 138 (, Douglas, OR
Over: DEAN CREEK
03.9 MI E REEDSPORT ECL, Douglas, OR
Over: N.MYRTLE CREEK/SUPER Y
AT MYRTLE CR SUPER Y, Douglas, OR
Over: ELK CREEK
4.3 MI E OF YONCALLA, Douglas, OR
Over: TRAIL CREEK
00.1 S JCT HWY 230, Jackson, OR
Over: CARBERRY CREEK
3.5 MI WEST OF JCT 859, Jackson, OR
Over: MURPHY CREEK
AT END OF MAINTENANCE, Josephine, OR
Over: SIUSLAW RIVER
0.05 miles W of County Ro, Lane, OR
Over: COAST FORK WILLAMETTE R
034 MI N COTTAGE GROVE RS, Lane, OR
Over: N FORK COYOTE CREEK
12.7 S JCT HWY 62, Lane, OR
Over: FLOODWAY DITCH
IN SPRINGFIELD, Lane, OR
Over: MOHAWK RIVER
080 MI N SPRINGFIELD, Lane, OR
Over: CANYON
078 MI WEST LINSLAW PARK, Lane, OR
Over: Yaquina River
02.4 MI JCT HWY 33, Lincoln, OR
Over: CALAPOOIA RIVER
011 MI S CR 13, Linn, OR
Over: CHIMNEY CREEK(7TH XING)
2.9 MI. E HARNEY CO LINE, Malheur, OR
Over: MALHEUR RIVER
039 MI NW IDAHO STATE LN, Malheur, OR
Over: LITTLE NORTH FORK SANTIA
7.8 miles E of Hwy 22 (MP, Marion, OR
Over: LRT TRACKS
3.0 MI E OF PORTLAND CC, Multnomah, OR
Over: South Fork Ash Creek
006 MI S MONMOUTH, Polk, OR
Over: South Fork Ash Creek
002 MI W MONMOUTH, Polk, OR
Over: MILL CREEK
015 N OF BUELL, Polk, OR
Over: BUCK HOLLOW CREEK
083 MI E TYGH VALLEY, Sherman, OR
Over: GRASS VALLEY CANYON
1.2 MI E OF HWY 97, Sherman, OR
Over: JORDAN CREEK
04.2 MI SW JCT I84, Union, OR
Over: GRANDE RONDE RIVER
1.1 MI N OF HWY 237, Union, OR
Over: LOSTINE RIVER
11.0 MI. W. JCT. OR 3, Wallowa, OR
Over: IMNAHA RIVER
MP 13.49 RD 4260, Wallowa, OR
Over: WAPINITIA CREEK
0.05 MI SOUTH WAPINITIA, Wasco, OR
Over: Wolf Creek
16.1 MI W HWY 37 JCT, Washington, OR
Showing 2,751-2,800 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 |