US Bridges

No Data Entered over Cispus River

Good

Lewis County, Washington · 9.2 Miles SE of Jct. HWY · Structure no. 060305000000036

Built
1998
27 years old
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
168 ft
1 main span
Daily traffic
437
1992 count
Owner
Federal
U.S. Forest Service

About this bridge

No Data Entered over Cispus River is a prestressed concrete stringer/multi-beam or girder carrying No Data Entered over Cispus River in Lewis County, Washington. It was built in 1998, so it is 27 years old, younger than the Washington average of 49.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 437 vehicles a day, roughly 10% of them trucks, projected to reach 655 by 2045. The structure is 168 ft (51.2 m) long and 30 ft wide. If it were closed, the detour would be 620.7 mi (999 km).

CarriesNo Data Entered
CrossesCispus River
Location9.2 Miles SE of Jct. HWY
RouteFederal Lands Road 28000
Coordinates46.44431, -121.84008
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.1 US tons
Inventory rating44.1 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 25 or greater
Structure length168 ft (51.2 m)
Longest span165 ft (50.3 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic437 (1992)
Projected traffic655 by 2045
Trucks10%
Lanes on structure2
Traffic directionTwo-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 1998, making it 27 years old in 2025.

What condition is No Data Entered over Cispus River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2023.

How much traffic does No Data Entered over Cispus River carry?

About 437 vehicles per day (1992 count), of which roughly 10% are trucks.

How long is No Data Entered over Cispus River?

The structure is 168 ft (51.2 m) long with a longest span of 165 ft (50.3 m) and a deck 30 ft wide.

Who owns No Data Entered over Cispus River?

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