Alton Parkway over Barranca Channel

Good Condition51 years old15,900 vehicles/day

Location

StateCalifornia
CountyOrange
Location0.3 Mi N/w Jamboree RD
CarriesAlton Parkway
CrossesBarranca Channel
Coordinates33.69172, -117.83699

Condition Ratings

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

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length21.0 ft (6.4 m)
Max Span9.8 ft (3 m)
Deck Width101.0 ft (30.8 m)
Deck Area197.1 sq m
Main Spans2
Year Built1975

Traffic

Avg Daily Traffic15,900 (2018)
Truck Traffic7%
Lanes On Bridge5

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 48 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number55C0474

Nearby Bridges

Mcgaw Avenue over Barranca Channel 0.2 mi Good Barranca Parkway over Barranca Channel 0.5 mi Poor Alton Parkway over San Diego Creek Channel 0.6 mi Good Jamboree Road over Barranca Channel 0.7 mi Good Baranca PKWY EB over Peters Canyon Channel 0.8 mi Good Baranca PKWY WB over Peters Canyon Channel 0.8 mi Fair Main Street W/b over San Diego Creek Channel 0.9 mi Fair Main Street E/b over San Diego Creek Channel 0.9 mi Good Main Street over Barranca Channel 0.9 mi Good Coronado over San Diego Creek Channel 1.0 mi Fair