Trona RD over Borosolvay Channel

Good Condition50 years old3,278 vehicles/day

Location

StateCalifornia
CountySan Bernardino
Location4.7 Mi N/o End Of SR 178
CarriesTrona RD
CrossesBorosolvay Channel
Coordinates35.74026, -117.39845

Condition Ratings

Overall ConditionGood
Channel/Waterway6 (Satisfactory)
Culvert7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length22.0 ft (6.7 m)
Max Span9.8 ft (3 m)
Deck Width49.9 ft (15.2 m)
Deck Area101.8 sq m
Main Spans2
Year Built1976

Traffic

Avg Daily Traffic3,278 (2016)
Truck Traffic5%
Lanes On Bridge2

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number54C0548