Interstate 505 over Union School Slough

Fair Condition67 years old12,000 vehicles/day

Location

StateCalifornia
CountyYolo
Location03-yol-505-5.71
CarriesInterstate 505
CrossesUnion School Slough
Coordinates38.60838, -121.95344

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length62.7 ft (19.1 m)
Max Span20.0 ft (6.1 m)
Deck Width44.6 ft (13.6 m)
Deck Area259.8 sq m
Main Spans3
Year Built1959

Traffic

Avg Daily Traffic12,000 (2010)
Truck Traffic27%
Lanes On Bridge2

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number22 0114L

Nearby Bridges