State Route 91 over Carbon Ditch

Good Condition67 years old265,000 vehicles/day

Location

StateCalifornia
CountyOrange
Location12-ora-091-4.28-ana
CarriesState Route 91
CrossesCarbon Ditch
Coordinates33.85371, -117.90511

Condition Ratings

Overall ConditionGood
Channel/Waterway8 (Very Good)
Culvert7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length49.9 ft (15.2 m)
Max Span16.1 ft (4.9 m)
Deck Width109.6 ft (33.4 m)
Deck Area507.7 sq m
Main Spans3
Year Built1959

Traffic

Avg Daily Traffic265,000 (2014)
Truck Traffic6%
Lanes On Bridge9

Inspection & Ownership

Last Inspection823
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number55 0196

Nearby Bridges