State Route 12 over Alonzo Drain

Poor Condition46 years old40,500 vehicles/day

Location

StateCalifornia
CountySolano
Location04-sol-012-l2.94-frfd
CarriesState Route 12
CrossesAlonzo Drain
Coordinates38.24006, -122.07127

Condition Ratings

Overall ConditionPoor
Channel/Waterway9 (Excellent)
Culvert4 (Poor)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length65.6 ft (20 m)
Max Span10.2 ft (3.1 m)
Deck Width98.8 ft (30.1 m)
Deck Area602 sq m
Main Spans6
Year Built1980

Traffic

Avg Daily Traffic40,500 (2019)
Truck Traffic5%
Lanes On Bridge4

Inspection & Ownership

Last Inspection324
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number23 0228

Nearby Bridges

Columbus Drive over Alonzo Drain 0.2 mi Good Beck AVE over Alonzo Drain 0.3 mi Fair Beck AVE over Ledgewood Creek 0.4 mi Fair Woolner AVE over Ledgewood Creek 0.4 mi Fair Woolner AVE over Alonzo Drain 0.4 mi Good State Route 12 over Ledgewood Creek 0.5 mi Fair Auto Mall PKWY over Ledgewood Creek 0.5 mi Fair EB 80 - W Texas ST over Ledgewood Creek 0.5 mi Good Interstate 80 EB over Ledgewood Creek 0.5 mi Good Interstate 80 WB over Ledgewood Creek 0.6 mi Fair