US Bridges

Morse Ave over Central Expressway

Fair

Santa Clara County, California · Central Expressway · Structure no. 37C0126

Built
1970
55 years old
Condition
Fair
inspected October 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
166 ft
2 main spans
Daily traffic
777
2018 count
Owner
County
County Highway Agency

About this bridge

Morse Ave over Central Expressway is a concrete continuous box beam or girders - multiple carrying Morse Ave over Central Expressway in Santa Clara County, California. It was built in 1970, so it is 55 years old, older 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 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 777 vehicles a day, roughly 5% of them trucks, projected to reach 4,579 by 2042. The structure is 166 ft (50.7 m) long and 46 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesMorse Ave
CrossesCentral Expressway
LocationCentral Expressway
RouteCity Street 0
Coordinates37.38215, -122.02286
Functional classUrban Local

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.
Substructure8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54.7 US tons
Inventory rating42.1 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length166 ft (50.7 m)
Longest span79 ft (24.2 m)
Deck width46 ft (14 m)
Roadway width34 ft (10.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic777 (2018)
Projected traffic4,579 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Morse Ave over Central Expressway built?

It was built in 1970, making it 55 years old in 2025.

What condition is Morse Ave over Central Expressway 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 October 2024.

How much traffic does Morse Ave over Central Expressway carry?

About 777 vehicles per day (2018 count), of which roughly 5% are trucks.

How long is Morse Ave over Central Expressway?

The structure is 166 ft (50.7 m) long with a longest span of 79 ft (24.2 m) and a deck 46 ft wide.

Who owns Morse Ave over Central Expressway?

It is owned by the County Highway Agency.