US Bridges

I-90 over UPRR

Good

Spokane County, Washington · 4.4 E JCT US 2 · Structure no. 0015947B0000000

Built
2001
24 years old
Condition
Good
inspected October 2022
Type
Frame
Concrete
Length
59 ft
1 main span
Daily traffic
51,385
2023 count
Owner
State
State Highway Agency

About this bridge

I-90 over UPRR is a concrete frame carrying I-90 over UPRR in Spokane County, Washington. It was built in 2001, so it is 24 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 51,385 vehicles a day, roughly 7% of them trucks, projected to reach 67,961 by 2039. The structure is 59 ft (18 m) long and 70 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-90
CrossesUPRR
Location4.4 E JCT US 2
RouteInterstate 90
Coordinates47.65886, -117.32027
Functional classUrban Principal Arterial - Interstate

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 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80.4 US tons
Inventory rating61.8 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length59 ft (18 m)
Longest span56 ft (17.1 m)
Deck width70 ft (21.3 m)
Roadway width68 ft (20.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic51,385 (2023)
Projected traffic67,961 by 2039
Trucks7%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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$2 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-90 over UPRR built?

It was built in 2001, making it 24 years old in 2025.

What condition is I-90 over UPRR 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 2022.

How much traffic does I-90 over UPRR carry?

About 51,385 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is I-90 over UPRR?

The structure is 59 ft (18 m) long with a longest span of 56 ft (17.1 m) and a deck 70 ft wide.

Who owns I-90 over UPRR?

It is owned by the State Highway Agency.