US Bridges

Missimer Road over Svid Canal

Good

Benton County, Washington · 0.46 S King Tull · Structure no. 083616000000000

Built
1975
50 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
38 ft
1 main span
Daily traffic
135
2018 count
Owner
County
County Highway Agency

About this bridge

Missimer Road over Svid Canal is a prestressed concrete stringer/multi-beam or girder carrying Missimer Road over Svid Canal in Benton County, Washington. It was built in 1975, so it is 50 years old, older 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 135 vehicles a day, roughly 5% of them trucks, projected to reach 200 by 2038. The structure is 38 ft (11.6 m) long and 28 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesMissimer Road
CrossesSvid Canal
Location0.46 S King Tull
RouteCounty Highway 25550
CountyBenton County
StateWashington
Coordinates46.23688, -119.81051
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 protection7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.1 US tons
Inventory rating33.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length38 ft (11.6 m)
Longest span38 ft (11.6 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic135 (2018)
Projected traffic200 by 2038
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$433,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Missimer Road over Svid Canal built?

It was built in 1975, making it 50 years old in 2025.

What condition is Missimer Road over Svid Canal 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 February 2024.

How much traffic does Missimer Road over Svid Canal carry?

About 135 vehicles per day (2018 count), of which roughly 5% are trucks.

How long is Missimer Road over Svid Canal?

The structure is 38 ft (11.6 m) long with a longest span of 38 ft (11.6 m) and a deck 28 ft wide.

Who owns Missimer Road over Svid Canal?

It is owned by the County Highway Agency.