ST RTE 84 (isabel) over Interstate 580

Fair Condition15 years old66,000 vehicles/day

Location

StateCalifornia
CountyAlameda
Location04-ala-084-n28.15-lvmr
CarriesST RTE 84 (isabel)
CrossesInterstate 580
Coordinates37.70034, -121.80234

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignBox Beam - Multiple
Total Length508.5 ft (155 m)
Max Span262.5 ft (80 m)
Deck Width96.1 ft (29.3 m)
Deck Area4541.5 sq m
Main Spans2
Year Built2011

Traffic

Avg Daily Traffic66,000 (2011)
Truck Traffic3%
Lanes On Bridge4
Lanes Under Bridge12

Inspection & Ownership

Last Inspection823
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number33 0723

Nearby Bridges

SR 84 (isabel Ave) over Arroyo Las Positas 0.3 mi Fair Interstate 580 over Arroyo Las Positas 0.3 mi Fair Interstate 580 over Collier Canyon Creek 0.3 mi Good I580-isabel AVE over Arroyo Las Positas 0.3 mi Fair Airway BLVD NB over Interstate 580 0.8 mi Fair Airway BLVD SB over Interstate 580 0.8 mi Good Airway BLVD over Arroyo Las Positas 0.9 mi Fair Portola AVE over I-580 Arroyo Las Positas 0.9 mi Good Interstate 580 over Arroyo Las Positas 1.0 mi Fair ST RTE 84 (isabel) over Arroyo Mocho 1.4 mi Good