Total Bridges
8,310
Public highway bridges in Oregon
State profile · Below median Poor share
Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Oregon, based on the FHWA National Bridge Inventory.
Data updated May 2026
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 whose lowest applicable component is rated 0-4
-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 by Poor-condition share (lower share = better)
States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Oregon on the same metric.
MD
CO
OR
OH
NJ
Six lowest-condition bridges in Oregon, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.
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: TRIB OF WEST BRUSH CREEK
005 MI W CR 17, Linn, OR
Over: UPRR
003 MI S OF SALEM NCL, Marion, OR
Over: Partial Viaduct
100 MI E MILL CITY, Marion, OR
Over: CAMP CREEK
S-21, T-1S, R-6E, Multnomah, OR
Over: NIAGARA CREEK
0.1 MI FROM JCT RD 8533, Tillamook, OR
Over: BIG CREEK
NO DATA ENTERED, Umatilla, OR
Over: GREASEWOOD CREEK
0.1 mile W of Rothrack Rd, Umatilla, OR
Over: ANTELOPE CREEK
0.1 MI S OF HWY 293, Wasco, OR
Over: ASH CREEK
001 MI W HALL BLVD, Washington, OR
Over: DEEP CREEK
032 MI SW BORING, Clackamas, OR
Over: JOHNSON CREEK
00.6 MI W OF 82ND AVENUE, Clackamas, OR
Over: EAGLE CREEK
01.0 MI SW OF HWY 224, Clackamas, OR
Over: HUMBUG CREEK
180 MI E HWY101 OFF HWY26, Clatsop, OR
Over: W FK MILLICOMA
118 MI SE EASTSIDE, Coos, OR
Over: COW CREEK
11.7 miles NE of I-5 (Exi, Douglas, OR
Over: NEWTON CREEK
003 MI N ROSEBURG, Douglas, OR
Over: STONEY CREEK
11.8 miles N of Hwys 395, Grant, OR
Over: NINE MILE SLOUGH
029 MI US 20, Harney, OR
Over: W FORK ILLINOIS RIVER
34.8 MI W OF GRANTS PASS, Josephine, OR
Over: Slough
010 MI S LINN LANE CO LN, Lane, OR
Over: N F WILLAMETTE RIVER
010 MI E HWY58 AT WESTFIR, Lane, OR
Over: Mill Creek
007 MI E HWY 16 JCT, Linn, OR
Over: Sodom Ditch Oflow
170 MI N LANE-LINN LINE, Linn, OR
Over: CREEK
003 MI E US HWY 20, Linn, OR
Over: B-49 OVER BNRR
RIVERGATE NEAR SMITH LAKE, Multnomah, OR
Over: B-5 X WOODLAWN PARK PATH
WOODLAWN PARK-NE 8TH AVE, Multnomah, OR
Over: FULTON CANYON CREEK
099 MI NW WASCO, Sherman, OR
Over: NESTUCCA RIVER
04.5 MILES EAST BEAVER, Tillamook, OR
Over: THREE RIVERS
030 MI SE OF HEBO, Tillamook, OR
Over: E FORK BIRCH CREEK
IN PILOT ROCK, Umatilla, OR
Over: Gales Creek Overflow
5.4 MI W HILLSBORO WCL, Washington, OR
Over: W. FK. PALMER CREEK
0.2 S DAYTON, Yamhill, OR
Over: N. FK. BURNT R.
NO DATA ENTERED, Baker, OR
Over: MASON DAM SPILLWAY
MASON DAM, Baker, OR
Over: Luckiamute River
003 MI S KINGS VALLEY RD, Benton, OR
Over: BOULDER CREEK
2.0 MI EAST OF RT. 26, Clackamas, OR
Over: WEST BRIDGE PARK
W END OF WEST LINN BRIDGE, Clackamas, OR
Over: Hamilton Creek
035 MI NW JEWELL, Clatsop, OR
Over: SMITH RIVER
01.1 MI N HWY 045 JCT, Douglas, OR
Over: QUINES CREEK
I-5 @ QUINES CR., Douglas, OR
Over: NORTH UMPQUA RIVER
16.0 MI NE OF ROSEBURG, Douglas, OR
Over: CALAPOOYA CR/CALAPOOYA
0.3 MI W OF UMPQUA STORE, Douglas, OR
Over: WEST FORK EVANS CREEK
8.4 miles NW of East Evan, Jackson, OR
Over: JACKSON CREEK
00.6 S JACKSONVILLE WCL, Jackson, OR
Over: ROGUE RIVER
CITY OF ROGUE RIVER, Jackson, OR
Over: COAST FK WILLAMETTE RIV
AT HIDDEN VLY GOLF COURSE, Lane, OR
Over: MIDDLE FK COYOTE CREEK
059 MI W EUGENE WCL, Lane, OR
Over: CAMAS SWALE
062 MI S OF EUGENE SCL, Lane, OR
Over: MOHAWK RIVER
050 MI N MARCOLA, Lane, OR
Over: NORTH FORK ALSEA RIVER
1.2 miles E of Harlan, OR, Lincoln, OR
Showing 3,351-3,400 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). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.
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.
Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.