SR 84 (isabel Ave) over Arroyo Las Positas

Fair Condition15 years old30,000 vehicles/day

Location

StateCalifornia
CountyAlameda
Location04-ala-084-m27.74-lvmr
CarriesSR 84 (isabel Ave)
CrossesArroyo Las Positas
Coordinates37.69644, -121.80508

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway9 (Excellent)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignBox Beam - Multiple
Total Length189.3 ft (57.7 m)
Max Span187.0 ft (57 m)
Deck Width129.3 ft (39.4 m)
Deck Area2273.4 sq m
Main Spans1
Year Built2011

Traffic

Avg Daily Traffic30,000 (2012)
Truck Traffic5%
Lanes On Bridge8

Inspection & Ownership

Last Inspection823
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number33 0724

Nearby Bridges

ST RTE 84 (isabel) over Interstate 580 0.3 mi Fair Interstate 580 over Collier Canyon Creek 0.4 mi Good Interstate 580 over Arroyo Las Positas 0.6 mi Fair I580-isabel AVE over Arroyo Las Positas 0.6 mi Fair Airway BLVD over Arroyo Las Positas 0.7 mi Fair Airway BLVD NB over Interstate 580 0.7 mi Fair Airway BLVD SB over Interstate 580 0.8 mi Good Portola AVE over I-580 Arroyo Las Positas 1.1 mi Good Interstate 580 over Arroyo Las Positas 1.2 mi Fair ST RTE 84 (isabel) over Arroyo Mocho 1.2 mi Good