State Route 29 over Saint Helena Creek

Good Condition79 years old7,000 vehicles/day

Location

StateCalifornia
CountyLake
Location01-lak-029-0.17
CarriesState Route 29
CrossesSaint Helena Creek
Coordinates38.68099, -122.59111

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length172.9 ft (52.7 m)
Max Span38.1 ft (11.6 m)
Deck Width35.1 ft (10.7 m)
Deck Area563.9 sq m
Main Spans5
Year Built1947 (reconstructed 1993)

Traffic

Avg Daily Traffic7,000 (2010)
Truck Traffic5%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number14 0052

Nearby Bridges