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: NESTUCCA RIVER
0.1 MI FROM JCT CO RD 858, Tillamook, OR
Over: Catherine Creek
0.06 Mi W of Hwy 203, Union, OR
Over: Deer Creek
RTE 400 ENTRANCE RD, Wallowa, OR
Over: Oregon Pacific R.R.
0.1 MI E JCT REDWOOD, Clackamas, OR
Over: BARKLEY SPRINGS IRR CNL
053 MI S HWY 427 JCT, Klamath, OR
Over: SLIDE CREEK
1.7 miles SW of Hwy 42 (M, Coos, OR
Over: LAKE BRANCH HOOD RIVER
S-33, T01N, R83 WM, Hood River, OR
Over: COAST FK WILLAMETTE R
01.6 MI S COTTAGE GROVE, Lane, OR
Over: SPARROWHAWK CREEK
T36S-R6W-S21 JOSEPHINE, Josephine, OR
Over: GRAVE CREEK
T34S-R6W-S12 JOSEPHINE CO, Josephine, OR
Over: S. BREITENBUSH RIVER
11.6 M E HWY 22 ON FS 46, Marion, OR
Over: B-137 X COLUMBIA SLOUGH
APW BRIDGE B NR PUMP STA., Multnomah, OR
Over: NORTH FORK COQUILLE RIVE
7 miles NE of Fairview, O, Coos, OR
Over: LITTLE BUTTE CREEK
0.43 MILEPOST, Jackson, OR
Over: N FORK MALHEUR RIVER
01 M N INTER HWY 20, Malheur, OR
Over: Creek
003 MI E DRIFT CREEK RD, Marion, OR
Over: PERRIN IRRIGATION CANAL
00.5 SOUTH OF TURNER, Marion, OR
Over: TRIBUTARY TO HORSE CREEK
T12S, R10W, SEC10, Lincoln, OR
Over: South Fork Silver Creek
02.10 MI FROM PARK ENT, Marion, OR
Over: Walker Creek
31 miles east of Hwy 101, Tillamook, OR
Over: Lewis & Clark River
6.10 MI FROM HWY 26 JCT, Clatsop, OR
Over: JACKSON CR/JACKSON RESV
0.75 MILEPOST, Jackson, OR
Over: WILDHORSE CREEK
0.1 MI N OF ADAMS ROAD, Umatilla, OR
Over: PINE CREEK
0.6 MI W OF HWY 11, Umatilla, OR
Over: JOHN DAY RIVER
CO RD 62 TO FS 13, Grant, OR
Over: Hess Creek Trib
MP 56.06, Yamhill, OR
Over: QUINES CREEK
3.7 miles SE of I-5 (Exit, Josephine, OR
Over: PRINGLE CREEK
1 BLK S OF TRADE ST, Marion, OR
Over: Lake Slough
OR 99W MP 103.68, Benton, OR
Over: Dairy Creek
MP 4.89, Multnomah, OR
Over: BRUSH CREEK
NO DATA ENTERED, Jefferson, OR
Over: Crowley Creek
034 MI N RICKREALL JCT, Polk, OR
Over: MID FK COLD SPRINGS CRK
12.2 MI. N. JCT. US 30, Umatilla, OR
Over: Joe Creek
006 MI S NECANICUM JCT, Clatsop, OR
Over: WILLIAMS CREEK
MP 37.14 HWY 138, Douglas, OR
Over: SIMPSON CREEK
MP14.9 CORVALLIS-NEWPORT, Lincoln, OR
Over: FIVEMILE CREEK
12.9 MI W OF HWY 195, Wasco, OR
Over: SILVER CREEK
WEST OF WATER / MAIN INT., Marion, OR
Over: RICKREALL CREEK
CITY OF DALLAS, Polk, OR
Over: WALLA WALLA RIVER
3.0 MI SE OF HWY 11, Umatilla, OR
Over: George Creek
27.8 mi W of Grants Pass, Josephine, OR
Over: LITTLE NORTH SANTIAM R.
11.0 NE OF HWY. 22, Marion, OR
Over: SPRING CREEK
051 MI N CHILOQUIN JCT, Klamath, OR
Over: Millport Slough
006 MI S KERNVILLE, Lincoln, OR
Over: BEAR CREEK
0.02 MILEPOST, Jackson, OR
Over: SCHOOLHOUSE CREEK
0.12 MILEPOST, Jackson, OR
Over: EVANS CREEK
0.19 MILEPOST, Jackson, OR
Over: Lone Pine Creek
Hwy 022I MP 1.76, Jackson, OR
Over: BOUNDARY CR
NO DATA ENTERED, Linn, OR
Over: QUARTZ CREEK
NO DATA ENTERED, Lane, OR
Showing 7,751-7,800 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 |