I580-isabel AVE over Arroyo Las Positas

Fair Condition15 years old1,000 vehicles/day

Location

StateCalifornia
CountyAlameda
Location04-ala-580-13.86
CarriesI580-isabel AVE
CrossesArroyo Las Positas
Coordinates37.70114, -121.79637

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure5 (Fair)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignSlab
Total Length169.0 ft (51.5 m)
Max Span66.3 ft (20.2 m)
Deck Width38.4 ft (11.7 m)
Deck Area602.5 sq m
Main Spans3
Year Built2011

Traffic

Avg Daily Traffic1,000 (2017)
Truck Traffic3%
Lanes On Bridge2

Inspection & Ownership

Last Inspection224
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number33 0012S

Nearby Bridges

Interstate 580 over Arroyo Las Positas 0.0 mi Fair ST RTE 84 (isabel) over Interstate 580 0.3 mi Fair SR 84 (isabel Ave) over Arroyo Las Positas 0.6 mi Fair Portola AVE over I-580 Arroyo Las Positas 0.6 mi Good Interstate 580 over Collier Canyon Creek 0.7 mi Good Interstate 580 over Arroyo Las Positas 0.7 mi Fair Airway BLVD NB over Interstate 580 1.2 mi Fair Airway BLVD SB over Interstate 580 1.2 mi Good Airway BLVD over Arroyo Las Positas 1.2 mi Fair Interstate 580 over North Livermore AVE 1.2 mi Good