US Bridges

No Data Entered over Johnson Creek

Fair

Lewis County, Washington · 8 Miles SE of HWY 12 (mp · Structure no. 060304000000006

Built
1950
75 years old
Condition
Fair
inspected July 2024
Type
Frame
Concrete Continuous
Length
100 ft
3 main spans
Daily traffic
141
1992 count
Owner
Federal
U.S. Forest Service

About this bridge

No Data Entered over Johnson Creek is a concrete continuous frame carrying No Data Entered over Johnson Creek in Lewis County, Washington. It was built in 1950, so it is 75 years old, older than the Washington average of 49.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 141 vehicles a day, roughly 10% of them trucks, projected to reach 211 by 2045. The structure is 100 ft (30.5 m) long and 17 ft wide. If it were closed, the detour would be 620.7 mi (999 km).

CarriesNo Data Entered
CrossesJohnson Creek
Location8 Miles SE of HWY 12 (mp
RouteFederal Lands Road 21000
Coordinates46.51395, -121.59729
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating42 US tons
Inventory rating28 US tons

Structure

Structure typeFrame
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length100 ft (30.5 m)
Longest span60 ft (18.3 m)
Deck width17 ft (5.3 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic141 (1992)
Projected traffic211 by 2045
Trucks10%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed620.7 mi (999 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerU.S. Forest Service
Maintained byU.S. Forest Service
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was No Data Entered over Johnson Creek built?

It was built in 1950, making it 75 years old in 2025.

What condition is No Data Entered over Johnson Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2024.

How much traffic does No Data Entered over Johnson Creek carry?

About 141 vehicles per day (1992 count), of which roughly 10% are trucks.

How long is No Data Entered over Johnson Creek?

The structure is 100 ft (30.5 m) long with a longest span of 60 ft (18.3 m) and a deck 17 ft wide.

Who owns No Data Entered over Johnson Creek?

It is owned by the U.S. Forest Service.