Interstate 405 over San Joaquin Channel

Good Condition58 years old266,000 vehicles/day

Location

StateCalifornia
CountyOrange
Location12-ora-405-6.13-irvn
CarriesInterstate 405
CrossesSan Joaquin Channel
Coordinates33.67243, -117.83071

Condition Ratings

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

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length39.0 ft (11.9 m)
Max Span13.1 ft (4 m)
Deck Width163.4 ft (49.8 m)
Deck Area592.6 sq m
Main Spans3
Year Built1968

Traffic

Avg Daily Traffic266,000 (2015)
Truck Traffic5%
Lanes On Bridge12

Inspection & Ownership

Last Inspection125
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number55 0522

Nearby Bridges

Harvard Avenue over Interstate 405 0.1 mi Fair Michelson DR over San Joaquin Channel 0.2 mi Good Interstate 405 over San Diego Creek Channel 0.3 mi Good Harvard Avenue over San Joaquin Channel 0.3 mi Fair Michelson Drive over San Diego Creek Channel 0.4 mi Good Coronado over San Diego Creek Channel 0.5 mi Fair Culver DR over I 405 0.5 mi Fair Main Street over Barranca Channel 0.5 mi Good Main Street E/b over San Diego Creek Channel 0.5 mi Good Main Street W/b over San Diego Creek Channel 0.5 mi Fair