US Bridges

SR 902 over I-90

Good

Spokane County, Washington · 12.3 E JCT I-90 · Structure no. 0019425A0000000

Built
2020
5 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
224 ft
2 main spans
Daily traffic
6,040
2023 count
Owner
State
State Highway Agency

About this bridge

SR 902 over I-90 is a prestressed concrete continuous stringer/multi-beam or girder carrying SR 902 over I-90 in Spokane County, Washington. It was built in 2020, so it is 5 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 6,040 vehicles a day, roughly 12% of them trucks, projected to reach 7,141 by 2040. The structure is 224 ft (68.4 m) long and 48 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesSR 902
CrossesI-90
Location12.3 E JCT I-90
RouteState Highway 902
CountySpokane County
StateWashington
Coordinates47.5921, -117.56556
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.6 US tons
Inventory rating48.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length224 ft (68.4 m)
Longest span108 ft (32.9 m)
Deck width48 ft (14.7 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,040 (2023)
Projected traffic7,141 by 2040
Trucks12%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$3.5 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 902 over I-90 built?

It was built in 2020, making it 5 years old in 2025.

What condition is SR 902 over I-90 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 May 2023.

How much traffic does SR 902 over I-90 carry?

About 6,040 vehicles per day (2023 count), of which roughly 12% are trucks.

How long is SR 902 over I-90?

The structure is 224 ft (68.4 m) long with a longest span of 108 ft (32.9 m) and a deck 48 ft wide.

Who owns SR 902 over I-90?

It is owned by the State Highway Agency.