Interstate 205 over California Aqueduct

Fair Condition60 years old122,000 vehicles/day

Location

StateCalifornia
CountyAlameda
Location04-ala-205-0.28
CarriesInterstate 205
CrossesCalifornia Aqueduct
Coordinates37.74269, -121.56034

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure7 (Good)
Substructure5 (Fair)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignBox Beam - Multiple
Total Length154.9 ft (47.2 m)
Max Span77.1 ft (23.5 m)
Deck Width128.0 ft (39 m)
Deck Area1840.8 sq m
Main Spans2
Year Built1966 (reconstructed 1997)

Traffic

Avg Daily Traffic122,000 (2020)
Truck Traffic12%
Lanes On Bridge6

Inspection & Ownership

Last Inspection124
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number33 0402

Nearby Bridges

Interstate 580 WB over Interstate 205 0.0 mi Good Interstate 580 WB over Interstate 205 EB 0.1 mi Fair Interstate 205 over Aqueduct Service RD 0.2 mi Good Interstate 205 over Delta-mendota Canal 0.4 mi Fair Interstate 580 over Midway Road 0.7 mi Good Interstate 580 WB over Midway Road 0.7 mi Good Grant Line Road over Delta-mendota Canal 0.9 mi Poor Grant Line RD over California Aqueduct 1.0 mi Poor Interstate 580 WB over Grant Line Road 1.4 mi Good Route 580 EB over Grant Line Road 1.4 mi Good