Washington County, OR
326 public highway bridges
Washington County Bridge Snapshot
According to the Federal Highway Administration's 2024 National Bridge Inventory, Washington County, Oregon contains 326 public highway bridges. Roughly 34% are rated “Good,” 47.5% “Fair,” and 2.1% “Poor.” Poor means the lowest applicable deck, superstructure, substructure, or culvert rating is 4 or below on the 0–9 NBI scale. It is a condition category, not a live safety or closure decision.
Responsible agencies inspect covered bridges on risk-based intervals under current NBIS rules and submit inventory data to FHWA annually. The list below shows every NBI-tracked bridge in the county. Use the “Sort by” controls to change the ordering, and click any row for its reported inspection date, traffic count, and condition fields.
Source: FHWA National Bridge Inventory. See methodology for full definitions.
Condition Distribution
All Bridges (326)
OR 99W(HWY 91)NB
FairOver: TUALATIN RIVER
0.5 MI S OF KING CITY CC, Washington, OR
OR 47 (Hwy 102)
FairOver: Cummings Creek
2.0 MI N HWY 47 JCT, Washington, OR
OR 6 (Hwy 037)
FairOver: Dairy Creek Oflow
3.3 MI W OF HWY 47 JCT, Washington, OR
Hwy 29
FairOver: Gales Creek Oflow No. 1
15.5 MI FROM OSHD SCALE, Washington, OR
SODA SPRINGS RD
FairOver: CLEAR CREEK
0022 MI N CLEAR CREEK RD, Washington, OR
Hwy 29
FairOver: Tualatin River
0.2 MI N GASTON PO, Washington, OR
TUALATIN-SHERWOOD
FairOver: ROCK CREEK
MP 0.7, Washington, OR
MCCORMACK HILL RD
FairOver: MCFEE CREEK
017 MI NORTH COUNTY LINE, Washington, OR
ROY ROAD
FairOver: EAST FORK DAIRY CREEK
024 MI E HWY 47, Washington, OR
I-5 (HWY 001) CON
FairOver: BEAVER DAM CREEK
0.4 MI S OF TUALATIN R., Washington, OR
VANDERSCHUERE ROAD
FairOver: MCFEE CREEK
007 MI W MIDWAY ROAD, Washington, OR
US 26 (HWY 047)
FairOver: Wolf Creek
16.1 MI W HWY 37 JCT, Washington, OR
HWY 140
FairOver: JACKSON BOTTOM SLOUGH
0.9 MI N OF HWY 29, Washington, OR
HWY 141
FairOver: FANNO CREEK
2.9 MI S OF HWY 143, Washington, OR
I-5 (HWY 001) NB
FairOver: BEAVER DAM CREEK
0.5 MI S OF TUALATIN R., Washington, OR
OR 6 (Hwy 037)
FairOver: West Fork Dairy Creek
3.6 MI W OF HWY 47 JCT, Washington, OR
OLD TV HWY #47
FairOver: TUALATIN RIVER
002 W NEW HWY # 47, Washington, OR
OR 6 (Hwy 037)
FairOver: Dairy Creek Overflow
3.0 MI W OF HWY 47 JCT, Washington, OR
HWY 140
FairOver: BURRIS CREEK
113 MI N NEWBERG, Washington, OR
153RD AVE
FairOver: BEAVERTON CREEK
001 MI N TV HWY, Washington, OR
HWY 140
FairOver: TUALATIN RIVER
001 MI S HILLSBORO, Washington, OR
OR 6 (Hwy 037)
FairOver: Gales Creek
9.3 MI W HWY 47 JCT, Washington, OR
CORNELIUS/SCHEFLIN
FairOver: DAIRY CREEK
002 MI N VERBOORT ROAD, Washington, OR
OLD TV HWY #47
FairOver: SCOGGINS CR O'FLOW
001 S SCOGGINS VALLEY RD, Washington, OR
SW 192ND AVENUE
FairOver: BUTTERNUT CREEK
003 MI N ROSA ROAD, Washington, OR
JACKSON SCHOOL RD
FairOver: WAIBLE CREEK
0015 S MEEK ROAD, Washington, OR
OR 47 (Hwy 102)
FairOver: Beaver Creek
7.0 MI S VERNONIA, Washington, OR
B Street
FairOver: GALES CR
0.02 MI SW FOREST GROVE, Washington, OR
SPRING HILL RD
FairOver: TUALATIN RIVER
004 MI S R/R ING, Washington, OR
S.W. HALL BLVD
FairOver: BEAVERTON CREEK
003 MI N TV HWY, Washington, OR
S W OAK STREET
FairOver: ASH CREEK
001 MI W HALL BLVD, Washington, OR
Hwy 29
FairOver: Gales Creek Overflow
5.4 MI W HILLSBORO WCL, Washington, OR
GOLF COURSE ROAD
FairOver: TUALATIN RIVER
106 MI S HWY 8, Washington, OR
WEST SHORE DRIVE
FairOver: SCOGGINS CREEK
0080 MI W SCOGGIN VALLEY, Washington, OR
CEDAR CANYON ROAD
FairOver: SMALL STREAM
015 MI W HWY 47, Washington, OR
STRINGTOWN ROAD
FairOver: GALES CREEK
001 MI S GALES CREEK ROAD, Washington, OR
Hwy 29
FairOver: Carpenter Creek
006 MI S FOREST GROVE SCL, Washington, OR
HWY 140
FairOver: MCFEE CREEK
090 MI N NEWBERG, Washington, OR
LAFOLLETT RD
FairOver: TUALATIN RIVER OVERFLOW
.175 W. GOLF COURSE ROAD, Washington, OR
ROY ROGERS RD
FairOver: TUALATIN RIVER
006 MI N SCHOLLS-SHERWOOD, Washington, OR
185TH & BASELINE
FairOver: WILLOW CREEK EB
AT BASELINE ROAD, Washington, OR
Hwy 29
FairOver: Creek
0.6 M IN GASTON PO, Washington, OR
FERN FLAT ROAD
FairOver: EAST FORK DAIRY CREEK
009 MI N GREENER ROAD, Washington, OR
NW AMBERWOOD DRIVE
FairOver: ROCK CR
.4 Mi E Cornelius Pass, Washington, OR
MT RICHMOND RD
FairOver: TUALATIN RIVER
003 MI N COUNTY LINE, Washington, OR
Hwy 29
FairOver: Creek
1.0 MI N GASTON PO, Washington, OR
Hwy 29
FairOver: Creek
0.3 MI N GASTON PO, Washington, OR
FERN FLAT ROAD
FairOver: PANTHER CREEK
010 MI N GREENER ROAD, Washington, OR
PADGETT ROAD
FairOver: MCKAY CREEK
008 W CONNELL ROAD, Washington, OR
CEDAR HILLS BLVD
FairOver: BEAVERTON CREEK
0034 N OF TV HWY, Washington, OR
Read our methodology - how this data is sourced, computed, and verified.
Related
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.