US Bridges

Mission Ave over Evergreen RD

Good

Spokane County, Washington · 0.1 S I-90 · Structure no. 0015756B0000000

Built
2000
25 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
190 ft
2 main spans
Daily traffic
6,500
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Mission Ave over Evergreen RD is a prestressed concrete continuous stringer/multi-beam or girder carrying Mission Ave over Evergreen RD in Spokane County, Washington. It was built in 2000, so it is 25 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 6,500 vehicles a day, roughly 10% of them trucks, projected to reach 7,900 by 2042. The structure is 190 ft (57.9 m) long and 67 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesMission Ave
CrossesEvergreen RD
Location0.1 S I-90
RouteCity Street 3043
CountySpokane County
StateWashington
Coordinates47.67108, -117.21694
Functional classUrban Minor Arterial

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.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating38.9 US tons
Inventory rating20.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length190 ft (57.9 m)
Longest span101 ft (30.8 m)
Deck width67 ft (20.3 m)
Roadway width59 ft (18 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,500 (2022)
Projected traffic7,900 by 2042
Trucks10%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$4.3 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Mission Ave over Evergreen RD built?

It was built in 2000, making it 25 years old in 2025.

What condition is Mission Ave over Evergreen RD 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 October 2023.

How much traffic does Mission Ave over Evergreen RD carry?

About 6,500 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is Mission Ave over Evergreen RD?

The structure is 190 ft (57.9 m) long with a longest span of 101 ft (30.8 m) and a deck 67 ft wide.

Who owns Mission Ave over Evergreen RD?

It is owned by the City or Municipal Highway Agency.