US Bridges

Jefferson-W Ramp over Parking Lot

Fair

Spokane County, Washington · 1.0 E JCT US 195 · Structure no. 0008322A0000000

Built
1967
58 years old
Condition
Fair
inspected June 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
358 ft
3 main spans
Daily traffic
5,383
2023 count
Owner
State
State Highway Agency

About this bridge

Jefferson-W Ramp over Parking Lot is a concrete continuous box beam or girders - multiple carrying Jefferson-W Ramp over Parking Lot 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 6 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 5,383 vehicles a day, roughly 4% of them trucks, projected to reach 5,895 by 2039. The structure is 358 ft (109.1 m) long and 26 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesJefferson-W Ramp
CrossesParking Lot
Location1.0 E JCT US 195
RouteInterstate 90
Coordinates47.65247, -117.43142
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.2 US tons
Inventory rating37.1 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length358 ft (109.1 m)
Longest span120 ft (36.7 m)
Deck width26 ft (7.9 m)
Roadway width21 ft (6.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,383 (2023)
Projected traffic5,895 by 2039
Trucks4%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesOther
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$3.9 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Jefferson-W Ramp over Parking Lot built?

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

What condition is Jefferson-W Ramp over Parking Lot 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 Jefferson-W Ramp over Parking Lot carry?

About 5,383 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is Jefferson-W Ramp over Parking Lot?

The structure is 358 ft (109.1 m) long with a longest span of 120 ft (36.7 m) and a deck 26 ft wide.

Who owns Jefferson-W Ramp over Parking Lot?

It is owned by the State Highway Agency.