US Bridges

9th Avenue over Ben Garnett Way

Good

Spokane County, Washington · 00.38 South I-90 · Structure no. 085319000000000

Built
1963
62 years old
Condition
Good
inspected August 2023
Type
Tee Beam
Prestressed Concrete
Length
153 ft
3 main spans
Daily traffic
6,039
2018 count
Owner
City
City or Municipal Highway Agency

About this bridge

9th Avenue over Ben Garnett Way is a prestressed concrete tee beam carrying 9th Avenue over Ben Garnett Way in Spokane County, Washington. It was built in 1963, so it is 62 years old, older 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 6,039 vehicles a day, roughly 1% of them trucks, projected to reach 10,850 by 2044. The structure is 153 ft (46.6 m) long and 32 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Carries9th Avenue
CrossesBen Garnett Way
Location00.38 South I-90
RouteCity Street 826
Coordinates47.64749, -117.41781
Functional classUrban Other Principal 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 inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72.9 US tons
Inventory rating30 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3 (+2 approach)
Design loadUnknown
Structure length153 ft (46.6 m)
Longest span54 ft (16.5 m)
Deck width32 ft (9.8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,039 (2018)
Projected traffic10,850 by 2044
Trucks1%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$5.9 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was 9th Avenue over Ben Garnett Way built?

It was built in 1963, making it 62 years old in 2025.

What condition is 9th Avenue over Ben Garnett Way 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 August 2023.

How much traffic does 9th Avenue over Ben Garnett Way carry?

About 6,039 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is 9th Avenue over Ben Garnett Way?

The structure is 153 ft (46.6 m) long with a longest span of 54 ft (16.5 m) and a deck 32 ft wide.

Who owns 9th Avenue over Ben Garnett Way?

It is owned by the City or Municipal Highway Agency.