Lewis County, WA
422 public highway bridges
Lewis County Bridge Snapshot
According to the Federal Highway Administration's 2024 National Bridge Inventory, Lewis County, Washington contains 422 public highway bridges. Roughly 37.4% are rated “Good,” 54.5% “Fair,” and 3.3% “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 (422)
US 12
FairOver: LAKE CREEK
10.0 E JCT SR 122, Lewis, WA
SR 508
FairOver: KEARNEY CREEK
16.0 E JCT I-5, Lewis, WA
SR 508
FairOver: ALDER CREEK
22.7 E JCT I-5, Lewis, WA
SR 7
FairOver: NISQUALLY RIVER
16.3 N JCT SR 508, Lewis, WA
MINERAL CREEK ROAD
FairOver: ROUNDTOP CREEK
0.5 E MINERAL, Lewis, WA
LECH ROAD
FairOver: JONES CREEK
1.0 NE PE ELL, Lewis, WA
BIG HANAFORD RD.
FairOver: SOUTH HANAFORD CR.
5. E CENTRALIA, Lewis, WA
INGALLS RD.
FairOver: LINCOLN CR.
2.10 N JCT 24034, Lewis, WA
US 12
FairOver: COWLITZ R
0.8 E JCT SR 122, Lewis, WA
SHOREY RD
FairOver: RAIL ROAD DITCH
0.11 S RD 40073, Lewis, WA
STEARNS HILL ROAD
FairOver: BUNKER CREEK
6.0 NW ADNA, Lewis, WA
NORTH FORK RD
FairOver: N. FK NEWAUKUM RIVER
6.5 NE FOREST, Lewis, WA
BIG HANAFORD RD.
FairOver: HANAFORD CK.
3.0 E CENTRALIA, Lewis, WA
BEAVER CREEK RD
FairOver: SOUTH FORK CHEHALIS RIVE
1.2 SW CURTIS, Lewis, WA
NO DATA ENTERED
FairOver: NORTH FORK TILTON RIVER
2 MILES NW OF JUNCTION WI, Lewis, WA
WILDWOOD ROAD
FairOver: S.FORK CHEHALIS RIVER
11.5 S CURTIS, Lewis, WA
NO DATA ENTERED
FairOver: LITTLE NISQUALLY RIVER
12.3 MILES WEST OF HWY 7, Lewis, WA
NO DATA ENTERED
FairOver: GREENHORN CREEK
10.6 MILES SOUTHEAST OF H, Lewis, WA
SR 507 & PEARL ST
FairOver: CHINA CRK
0.7 S JCT SR 507, Lewis, WA
SR 508
FairOver: CREEK
24.1 E JCT I-5, Lewis, WA
US 12
FairOver: RAINEY CREEK OVERFLOW
10.4 E JCT SR 7, Lewis, WA
I-5
FairOver: SKOOKUMCHUCK RIVER
0.7 N JCT SR 507, Lewis, WA
I-5
FairOver: SKOOKUMCHUCK RIVER
0.7 N JCT SR 507, Lewis, WA
US 12
FairOver: CORTRIGHT CREEK
1.7 E JCT SR 123, Lewis, WA
STOWELL ROAD
FairOver: MILL CREEK
1.5 N SALKUM, Lewis, WA
ROCK CREEK RD
FairOver: ROCK CR.
2.5 SW PE ELL, Lewis, WA
PIGEON SPRINGS RD
FairOver: BERNIER CREEK
6.0 NE ONALASKA, Lewis, WA
PE ELL MCDONALD RD
FairOver: HALFWAY CREEK
7.33 E PE ELL, Lewis, WA
CURTIS HILL RD.
FairOver: LAKE CR.
3. SW ADNA, Lewis, WA
KING ROAD
FairOver: LAKE CREEK
0.62 E JCT 92006, Lewis, WA
OSBORN ROAD
FairOver: BIG CREEK
11.0 E ELBE, Lewis, WA
HWY 603
FairOver: CHEHALIS RIVER
0.15 S.E. SR 6, Lewis, WA
BERRY ROAD
FairOver: STEARNS CREEK
4.0 W NAPAVINE, Lewis, WA
GUERRIER ROAD
FairOver: S FK NEWAUKUM RIVER
2.0 SE FOREST, Lewis, WA
FALLS ROAD
FairOver: LAMBERT CREEK
8.19 SW RANDLE, Lewis, WA
NO DATA ENTERED
FairOver: WALUPT CREEK
16.5 MILES SE OF HWY 12 (, Lewis, WA
ELK CREEK RD.
FairOver: DEER CREEK
0.6 W DOTY, Lewis, WA
PE ELL MCDONALD RD
FairOver: HALFWAY CREEK
6.4 E PE ELL, Lewis, WA
CENTRALIA ALPHA RD
FairOver: SALZER CR.
1. SE.CENTRALIA, Lewis, WA
NICHOLSON ROAD
FairOver: LACAMAS CREEK
0.45 N JCT. 56000, Lewis, WA
BEAM RD.
FairOver: JONES CR.
0.41 E JCT SR.6, Lewis, WA
TOOLEY ROAD
FairOver: SALMON CREEK
2.0 SE TOLEDO, Lewis, WA
PEAR ST
FairOver: CHINA CREEK
.3 N JCT. SR 507, Lewis, WA
TAYLOR ROAD
FairOver: BRANCH NEWAUKUM RIVER
2.5 NE NAPAVINE, Lewis, WA
BUNKER ROAD
FairOver: BUNKER CREEK
9.0 NW ADNA, Lewis, WA
TOLEDO SALMON CRK
FairOver: SALMON CREEK
1.39 SE JCT 50850, Lewis, WA
BIG HANAFORD RD.
FairOver: HANAFORD CR.
7. NE CENTRALIA, Lewis, WA
NO DATA ENTERED
FairOver: WINSTON CREEK
ABOUT 16 MILES SOUTHWEST, Lewis, WA
CISPUS RD.
FairOver: SILER CR.
0.03 NW RD 70301, Lewis, WA
NO DATA ENTERED
FairOver: PINTO CREEK
ABOUT 10 MILES SOUTH OF H, Lewis, WA
Read our methodology - how this data is sourced, computed, and verified.
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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.