US Bridges

Cliff Avenue over Ben Garnett Way

Good

Spokane County, Washington · 0.48 S of I-90 · Structure no. 085322000000000

Built
1969
56 years old
Condition
Good
inspected August 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
119 ft
1 main span
Daily traffic
710
2018 count
Owner
City
City or Municipal Highway Agency

About this bridge

Cliff Avenue over Ben Garnett Way is a prestressed concrete continuous box beam or girders - multiple carrying Cliff Avenue over Ben Garnett Way in Spokane County, Washington. It was built in 1969, so it is 56 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 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 710 vehicles a day, roughly 1% of them trucks, projected to reach 743 by 2044. The structure is 119 ft (36.3 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCliff Avenue
CrossesBen Garnett Way
Location0.48 S of I-90
RouteCity Street 820
Coordinates47.64617, -117.41647
Functional classUrban Local

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 inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable 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 rating106.8 US tons
Inventory rating106.8 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length119 ft (36.3 m)
Longest span119 ft (36.3 m)
Deck width40 ft (12.2 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic710 (2018)
Projected traffic743 by 2044
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$1.8 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Cliff Avenue over Ben Garnett Way built?

It was built in 1969, making it 56 years old in 2025.

What condition is Cliff 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 Cliff Avenue over Ben Garnett Way carry?

About 710 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is Cliff Avenue over Ben Garnett Way?

The structure is 119 ft (36.3 m) long with a longest span of 119 ft (36.3 m) and a deck 40 ft wide.

Who owns Cliff Avenue over Ben Garnett Way?

It is owned by the City or Municipal Highway Agency.