US Bridges

No Data Entered over Cispus River

Fair

Lewis County, Washington · 16 1/2 Miles SE of Jct. H · Structure no. 060304000000009

Built
1958
67 years old
Condition
Fair
inspected July 2024
Type
Frame
Concrete Continuous
Length
105 ft
3 main spans
Daily traffic
69
1992 count
Owner
Federal
U.S. Forest Service

About this bridge

No Data Entered over Cispus River is a concrete continuous frame carrying No Data Entered over Cispus River in Lewis County, Washington. It was built in 1958, so it is 67 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 69 vehicles a day, projected to reach 103 by 2045. The structure is 105 ft (32 m) long and 16 ft wide. If it were closed, the detour would be 620.7 mi (999 km).

CarriesNo Data Entered
CrossesCispus River
Location16 1/2 Miles SE of Jct. H
RouteFederal Lands Road 21600
Coordinates46.41454, -121.52437
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating43 US tons
Inventory rating30 US tons

Structure

Structure typeFrame
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length105 ft (32 m)
Longest span65 ft (19.8 m)
Deck width16 ft (5 m)
Roadway width14 ft (4.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic69 (1992)
Projected traffic103 by 2045
Trucks—
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 Cispus River built?

It was built in 1958, making it 67 years old in 2025.

What condition is No Data Entered over Cispus River 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 Cispus River carry?

About 69 vehicles per day (1992 count).

How long is No Data Entered over Cispus River?

The structure is 105 ft (32 m) long with a longest span of 65 ft (19.8 m) and a deck 16 ft wide.

Who owns No Data Entered over Cispus River?

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