US Bridges

Dublin Blvd (wb) over Tassajara Creek

Fair

Alameda County, California · West of John Monego Ct · Structure no. 33C0431L

Built
1999
26 years old
Condition
Fair
inspected October 2023
Type
Slab
Concrete Continuous
Length
120 ft
3 main spans
Daily traffic
10,000
2014 count
Owner
City
City or Municipal Highway Agency

About this bridge

Dublin Blvd (wb) over Tassajara Creek is a concrete continuous slab carrying Dublin Blvd (wb) over Tassajara Creek in Alameda County, California. It was built in 1999, so it is 26 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 10,000 vehicles a day, roughly 3% of them trucks, projected to reach 11,641 by 2043. The structure is 120 ft (36.6 m) long and 55 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

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CarriesDublin Blvd (wb)
CrossesTassajara Creek
LocationWest of John Monego Ct
RouteCity Street 0
CountyAlameda County
StateCalifornia
Coordinates37.7057, -121.87865
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length120 ft (36.6 m)
Longest span40 ft (12.2 m)
Deck width55 ft (16.7 m)
Roadway width43 ft (13.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,000 (2014)
Projected traffic11,641 by 2043
Trucks3%
Lanes on structure3
Traffic directionOne-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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Dublin Blvd (wb) over Tassajara Creek built?

It was built in 1999, making it 26 years old in 2025.

What condition is Dublin Blvd (wb) over Tassajara 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 2023.

How much traffic does Dublin Blvd (wb) over Tassajara Creek carry?

About 10,000 vehicles per day (2014 count), of which roughly 3% are trucks.

How long is Dublin Blvd (wb) over Tassajara Creek?

The structure is 120 ft (36.6 m) long with a longest span of 40 ft (12.2 m) and a deck 55 ft wide.

Who owns Dublin Blvd (wb) over Tassajara Creek?

It is owned by the City or Municipal Highway Agency.