US Bridges

C.C.B. over C.I.D. Canal

FairPosted for load

Benton County, Washington · 00.1 S SR240 · Structure no. 085499000000000

Built
1970
55 years old, rebuilt 1999
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Concrete
Length
52 ft
1 main span
Daily traffic
36,358
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

C.C.B. over C.I.D. Canal is a concrete stringer/multi-beam or girder carrying C.C.B. over C.I.D. Canal in Benton County, Washington. It was built in 1970 and reconstructed in 1999, so it is 55 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. Its operating status is: posted for load restriction.

It carries about 36,358 vehicles a day, roughly 10% of them trucks, projected to reach 58,172 by 2041. The structure is 52 ft (15.8 m) long and 114 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

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CarriesC.C.B.
CrossesC.I.D. Canal
Location00.1 S SR240
RouteCity Street 610
CountyBenton County
StateWashington
Coordinates46.225, -119.22
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating23.6 US tons
Inventory rating18.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialConcrete
DeckOther
Main spans1 (+2 approach)
Design loadHS 20
Structure length52 ft (15.8 m)
Longest span34 ft (10.4 m)
Deck width114 ft (34.7 m)
Roadway width101 ft (30.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic36,358 (2021)
Projected traffic58,172 by 2041
Trucks10%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$5.8 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was C.C.B. over C.I.D. Canal built?

It was built in 1970, making it 55 years old in 2025. It was reconstructed in 1999.

What condition is C.C.B. over C.I.D. Canal 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 November 2024.

How much traffic does C.C.B. over C.I.D. Canal carry?

About 36,358 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is C.C.B. over C.I.D. Canal?

The structure is 52 ft (15.8 m) long with a longest span of 34 ft (10.4 m) and a deck 114 ft wide.

Who owns C.C.B. over C.I.D. Canal?

It is owned by the City or Municipal Highway Agency.