State Route 99 SB over Little Chico Creek

Fair Condition61 years old24,750 vehicles/day

Location

StateCalifornia
CountyButte
Location03-but-099-r32.20-chc
CarriesState Route 99 SB
CrossesLittle Chico Creek
Coordinates39.73436, -121.81679

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure5 (Fair)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignBox Beam - Multiple
Total Length80.1 ft (24.4 m)
Max Span79.1 ft (24.1 m)
Deck Width46.3 ft (14.1 m)
Deck Area344.0 sq m
Main Spans1
Year Built1965

Traffic

Avg Daily Traffic24,750 (2009)
Truck Traffic7%
Lanes On Bridge3

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number12 0148L

Nearby Bridges