US Bridges

I-90 S-E Ramp over Division ST

Fair

Spokane County, Washington · 1.9 E JCT US 195 · Structure no. 0007954C0000000

Built
1967
58 years old
Condition
Fair
inspected June 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
381 ft
3 main spans
Daily traffic
15,622
2023 count
Owner
State
State Highway Agency

About this bridge

I-90 S-E Ramp over Division ST is a concrete continuous box beam or girders - multiple carrying I-90 S-E Ramp over Division ST in Spokane County, Washington. It was built in 1967, so it is 58 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 15,622 vehicles a day, roughly 5% of them trucks, projected to reach 18,606 by 2039. The structure is 381 ft (116.1 m) long and 38 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI-90 S-E Ramp
CrossesDivision ST
Location1.9 E JCT US 195
RouteInterstate 90
CountySpokane County
StateWashington
Coordinates47.65236, -117.41259
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating56.4 US tons
Inventory rating43.5 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length381 ft (116.1 m)
Longest span125 ft (38.1 m)
Deck width38 ft (11.7 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,622 (2023)
Projected traffic18,606 by 2039
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$6.3 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-90 S-E Ramp over Division ST built?

It was built in 1967, making it 58 years old in 2025.

What condition is I-90 S-E Ramp over Division ST 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 June 2024.

How much traffic does I-90 S-E Ramp over Division ST carry?

About 15,622 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is I-90 S-E Ramp over Division ST?

The structure is 381 ft (116.1 m) long with a longest span of 125 ft (38.1 m) and a deck 38 ft wide.

Who owns I-90 S-E Ramp over Division ST?

It is owned by the State Highway Agency.