US Bridges

Lean Avenue over State Route 85 & Vta Lrt

Fair

Santa Clara County, California · 04-SCL-085-2.73-SJS · Structure no. 37 0439

Built
1990
35 years old
Condition
Fair
inspected May 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
240 ft
2 main spans
Daily traffic
11,000
1998 count
Owner
State
State Highway Agency

About this bridge

Lean Avenue over State Route 85 & Vta Lrt is a prestressed concrete continuous box beam or girders - multiple carrying Lean Avenue over State Route 85 & Vta Lrt in Santa Clara County, California. It was built in 1990, so it is 35 years old, younger than the California average of 54.8 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 11,000 vehicles a day, roughly 2% of them trucks, projected to reach 17,812 by 2041. The structure is 240 ft (73.3 m) long and 46 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesLean Avenue
CrossesState Route 85 & Vta Lrt
Location04-SCL-085-2.73-SJS
RouteCounty Highway 0C125
Coordinates37.24296, -121.81759
Functional classUrban Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.5 US tons
Inventory rating29.3 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length240 ft (73.3 m)
Longest span120 ft (36.6 m)
Deck width46 ft (14 m)
Roadway width33 ft (10.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,000 (1998)
Projected traffic17,812 by 2041
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Lean Avenue over State Route 85 & Vta Lrt built?

It was built in 1990, making it 35 years old in 2025.

What condition is Lean Avenue over State Route 85 & Vta Lrt 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 May 2023.

How much traffic does Lean Avenue over State Route 85 & Vta Lrt carry?

About 11,000 vehicles per day (1998 count), of which roughly 2% are trucks.

How long is Lean Avenue over State Route 85 & Vta Lrt?

The structure is 240 ft (73.3 m) long with a longest span of 120 ft (36.6 m) and a deck 46 ft wide.

Who owns Lean Avenue over State Route 85 & Vta Lrt?

It is owned by the State Highway Agency.