US Bridges

Alvarado-Niles RD over Dry Creek

Fair

Alameda County, California · 0.3 MI E/O Central Ave · Structure no. 33C0056L

Built
1978
47 years old
Condition
Fair
inspected September 2024
Type
Tee Beam
Concrete
Length
53 ft
1 main span
Daily traffic
36,400
2009 count
Owner
City
City or Municipal Highway Agency

About this bridge

Alvarado-Niles RD over Dry Creek is a concrete tee beam carrying Alvarado-Niles RD over Dry Creek in Alameda County, California. It was built in 1978, so it is 47 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 36,400 vehicles a day, roughly 5% of them trucks, projected to reach 22,247 by 2042. The structure is 53 ft (16.2 m) long and 46 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesAlvarado-Niles RD
CrossesDry Creek
Location0.3 MI E/O Central Ave
RouteCity Street 0
Coordinates37.59084, -122.03447
Functional classUrban Other Principal Arterial

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
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 typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length53 ft (16.2 m)
Longest span48 ft (14.5 m)
Deck width46 ft (14 m)
Roadway width36 ft (10.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic36,400 (2009)
Projected traffic22,247 by 2042
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemYes

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 Alvarado-Niles RD over Dry Creek built?

It was built in 1978, making it 47 years old in 2025.

What condition is Alvarado-Niles RD over Dry 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 September 2024.

How much traffic does Alvarado-Niles RD over Dry Creek carry?

About 36,400 vehicles per day (2009 count), of which roughly 5% are trucks.

How long is Alvarado-Niles RD over Dry Creek?

The structure is 53 ft (16.2 m) long with a longest span of 48 ft (14.5 m) and a deck 46 ft wide.

Who owns Alvarado-Niles RD over Dry Creek?

It is owned by the City or Municipal Highway Agency.