US Bridges

Stone Cliff Vista over Sycamore Creek

Fair

Alameda County, California · 500 Ft W of Case Ave · Structure no. 33C0455

Built
2004
21 years old
Condition
Fair
inspected October 2024
Type
Slab
Concrete
Length
26 ft
1 main span
Daily traffic
700
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Stone Cliff Vista over Sycamore Creek is a concrete slab carrying Stone Cliff Vista over Sycamore Creek in Alameda County, California. It was built in 2004, so it is 21 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 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 700 vehicles a day, roughly 2% of them trucks, projected to reach 22,247 by 2042. The structure is 26 ft (7.9 m) long and 52 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesStone Cliff Vista
CrossesSycamore Creek
Location500 Ft W of Case Ave
RouteCity Street 0
Coordinates37.64919, -121.88734
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span21 ft (6.4 m)
Deck width52 ft (15.9 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic700 (2022)
Projected traffic22,247 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Stone Cliff Vista over Sycamore Creek built?

It was built in 2004, making it 21 years old in 2025.

What condition is Stone Cliff Vista over Sycamore Creek 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 Stone Cliff Vista over Sycamore Creek carry?

About 700 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is Stone Cliff Vista over Sycamore Creek?

The structure is 26 ft (7.9 m) long with a longest span of 21 ft (6.4 m) and a deck 52 ft wide.

Who owns Stone Cliff Vista over Sycamore Creek?

It is owned by the City or Municipal Highway Agency.