Interstate 405 over Laguna Channel

Good Condition58 years old237,000 vehicles/day

Location

StateCalifornia
CountyOrange
Location12-ora-405-2.03-irvn
CarriesInterstate 405
CrossesLaguna Channel
Coordinates33.65309, -117.76411

Condition Ratings

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

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length28.9 ft (8.8 m)
Max Span14.1 ft (4.3 m)
Deck Width271.3 ft (82.7 m)
Deck Area727.8 sq m
Main Spans2
Year Built1968

Traffic

Avg Daily Traffic237,000 (2015)
Truck Traffic5%
Lanes On Bridge12

Inspection & Ownership

Last Inspection125
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number55 0520

Nearby Bridges

N133-n405 Connectr over State Route 133 0.2 mi Good State Route 133 SB over Interstate 405 & Ramps 0.2 mi Good Laguna Canyon Road over I 405 0.2 mi Good State Route 133 NB over Interstate 405 & Ramps 0.2 mi Good S133-n405 Conn over San Diego Creek 0.3 mi Fair Route 133 SB over San Diego Creek 0.3 mi Fair E/b Alton Parkway over San Diego Creek Channel 0.3 mi Good Route 133 NB over San Diego Creek 0.3 mi Fair W/b Alton Parkway over San Diego Creek Channel 0.3 mi Good N133-n405 Connectr over Interstate 405 & Ramp 0.3 mi Fair