Benton County, OR
190 public highway bridges
Benton County Bridge Snapshot
Benton County, Oregon contains 190 public highway bridges in the FHWA National Bridge Inventory. Roughly 31.6% are rated “Good,” 56.8% “Fair,” 6.8% “Poor,” and 6.8% are classified as structurally deficient — the federal designation for spans whose deck, superstructure, or substructure has been rated 4 or below on the 0–9 NBI scale. Structurally deficient does not mean unsafe to cross; it means the bridge is on the priority list for repair or replacement.
Inspections in OR are conducted by certified engineers from the state Department of Transportation on a 24-month cycle, and results are reported back to the FHWA each spring. The list below shows every NBI-tracked bridge in the county, sorted by inventory load rating. Use the “Sort by” controls to surface the lowest-rated spans first, and click any row for full inspection history, traffic counts, and condition trends.
Source: FHWA National Bridge Inventory. See methodology for full definitions.
Condition Distribution
All Bridges (190)
US 20 (HWY 31) EB
UnknownOver: Willamette River
IN ALBANY, Benton, OR
US 20 (HWY 33)
UnknownOver: Harris Road & WPRR
05.0 MI W OF PHILOMATH, Benton, OR
OR 99W (Hwy 91) SB
UnknownOver: Marys River
IN CORVALLIS, Benton, OR
OR 99W (HWY 91)
UnknownOver: WPRR
007 MI S CORVALLIS, Benton, OR
US 20 (Hwy 33) EB
UnknownOver: Hwy 91 SB
AT JCT OF HWY 1W, Benton, OR
OR 34 (Hwy 210) WB
UnknownOver: Willamette River
ON LINN BENTON CO LN, Benton, OR
US 20 (HWY 31) WB
UnknownOver: Willamette River
IN ALBANY, Benton, OR
OR 34 (HWY 33)
UnknownOver: 3rd & 4th Streets
IN CORVALLIS, Benton, OR
OR 34 (Hwy 33) Con
UnknownOver: SW 3rd Street
SOUTH CORVALLIS, Benton, OR
HWY 210 EB
FairOver: Willamette River
001 E HWY 31 & 210 JCT, Benton, OR
IRISH BEND RD
FairOver: WILLAMETTE RIVER O'FLOW
0.95 MI E OF OLD RIVER RD, Benton, OR
TAMPICO ROAD
FairOver: BERRY CREEK
0028 MI S OF POLK CO, Benton, OR
BUNDY RD
FairOver: STEAMBOAT CHANNEL
0098 MI S OF EUREKA RD, Benton, OR
SMITH LOOP
FairOver: SLOUGH
0071 MI E OF HWY 99-W, Benton, OR
SAXTON RD
FairOver: BEAVER CREEK
0017 MI E OF BEAVER CR RD, Benton, OR
PREACHER CR RD
FairOver: LOBSTER CREEK
0024 MI S OF CR 58150, Benton, OR
MC FARLAND RD
FairOver: MUDDY CREEK
0049 MI W OF HWY 99-W, Benton, OR
NE ELLIOTT CIRCLE
FairOver: SMALL CREEK
0009 MI N OF GRANGER RD, Benton, OR
OR 99W (HWY 91)
FairOver: Long Tom River
IN MONROE, Benton, OR
HARRIS ROAD
FairOver: MARYS RIVER
0251 MI W OF WREN, Benton, OR
BEAVER CREEK RD
FairOver: BEAVER CREEK
0204 MI S OF DECKER RD, Benton, OR
SW WESTERN BLVD
FairOver: OAK CR
W OF SW 26TH ST, Benton, OR
DAWSON RD
FairOver: OLIVER CREEK
DAWSON, Benton, OR
E INGRAM ISLAND RD
FairOver: INGRAM SLOUGH
0094 MI E OF OLD RIVER RD, Benton, OR
PRICE CREEK RD
FairOver: PRICE CREEK
0055 MI W OF 06541, Benton, OR
NW 9TH STREET
FairOver: SEQUOIA CREEK
00.1 MI N OF NW CIRCLE BL, Benton, OR
DECKER RD
FairOver: GREASEY CREEK
0.48 MILES E OF HWY 34, Benton, OR
Harris Rd.
FairOver: Marys River
Harris Rd, Benton, OR
OR 34 (Hwy 27)
FairOver: N. Fork Alsea River
032 MI E ALSEA, Benton, OR
US 20 (Hwy 33)
FairOver: WPRR
003 MI W OF HWY 1W JCT, Benton, OR
E INGRAM ISLAND PL
FairOver: WILLAMETTE R. OVERFLOW
0002 MI E OF CR 45141 N., Benton, OR
WOODS CR RD
FairOver: WOODS CREEK
0.01 MILES S OF HWY 20, Benton, OR
HWY 31
FairOver: Bowers Slough
062 MI E CORVALLIS, Benton, OR
Hwy 201
FairOver: South Fork Alsea River
011 MI SW ALSEA, Benton, OR
OR 34 (Hwy 27)
FairOver: Marys River
002 MI W HWY 33 JCT, Benton, OR
SW 15TH ST
FairOver: MARY'S RIVER
S OF HWY 20-34, Benton, OR
OR 99W (Hwy 91) NB
FairOver: Marys River
IN CORVALLIS, Benton, OR
Hwy 201
FairOver: N. Fork Alsea River
010 MI S HWY 27 JCT, Benton, OR
BRUCE RD
FairOver: MUDDY CREEK
0092 MI W OF HWY 99-W, Benton, OR
HONEY GROVE RD
FairOver: NO. FK. ALSEA RIVER
0018 MI E OF ALSEA HWY, Benton, OR
TUM TUM RD
FairOver: TUM TUM RIVER
004 S OF BLODGETT RD, Benton, OR
MARYS RIVER ROAD
FairOver: WEST FORK MARY'S RIVER
0054 MI N OF CR 07560, Benton, OR
SW 53RD ST
FairOver: MARYS RIVER
014 S OF CR 25463, Benton, OR
LOBSTER VALLEY RD
FairOver: LITTLE LOBSTER CREEK
0534 MI NW OF HWY 201, Benton, OR
LLEWELLYN RD
FairOver: MUDDY CREEK OVERFLOW
0239 MI W OF HWY 99-W, Benton, OR
NW CIRCLE BLVD.
FairOver: DIXON CREEK
W OF NW 23RD, Benton, OR
NW 5TH ST.
FairOver: DIXON CR
S OF BUCHANAN, Benton, OR
SMITH LOOP
FairOver: SLOUGH
0100 MI E OF HWY 99-W, Benton, OR
HOSKINS RD
FairOver: WEST FORK MARY'S RIVER
002 MI E OF 07055, Benton, OR
WALNUT BLVD
FairOver: OAK CREEK
00.83 MI W OF CORVALLIS, Benton, OR
Read our methodology — how this data is sourced, computed, and verified.
Related
| Publisher | Kiznis Studio |
| Sources | FHWA National Bridge Inventory, public U.S. government datasets |