Structure 55 1069 · Orange County, CA

Stanton AVE over Interstate 5 Ramps

Carries Stanton AVE over Interstate 5 Ramps, 12-ora-005-43.13.

Overall conditionFair

Set by its lowest-rated component: Deck at 5 of 9.

How ratings work
Decksets the rating5/9 · Fair
Superstructure7/9 · Good
Substructure7/9 · Good
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
SEMI-TRUCK · 72 FT251 FT OVERALL50 FT0ELEVATION · LENGTHS TO SCALE
Deck 5/9 · sets the ratingSuperstructure 7/9Substructure 7/9

251 ft end to end, longest span 132 ft: about 3 semi-trucks nose to tail. Lengths and the semi-truck on the deck are drawn to the same scale. Each part is colored by its latest inspection rating. The inventory records lengths but not heights or the layout of the shorter spans, so those are drawn as typical for a box-beam bridge.

Built201016 years old
Length251.3 ft76.6 m
Daily traffic15,000counted 2017
Last inspectedFebruary 2024every 24 months

Location

StateCalifornia
CountyOrange
Location12-ora-005-43.13
CarriesStanton AVE
CrossesInterstate 5 Ramps
Coordinates33.86349, -117.99367

Physical Characteristics

MaterialConcrete Continuous
DesignBox Beam - Multiple
Total Length251.3 ft (76.6 m)
Max Span131.9 ft (40.2 m)
Deck Width84.6 ft (25.8 m)
Deck Area1976.3 sq m
Main Spans2
Year Built2010

Traffic

Avg Daily Traffic15,000 (2017)
Truck Traffic2%
Lanes On Bridge4
Lanes Under Bridge13

Inspection & Ownership

Last InspectionFebruary 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour CriticalNot applicable
Structure Number55 1069

How Bridge Ratings Work

Inspectors rate each major part of a bridge (the deck you drive on, the superstructure of beams that holds it up, and the substructure of piers and abutments beneath) on a 0–9 scale. A bridge's overall condition is its lowest of those ratings, so one deteriorated component makes the whole bridge "poor."

0Failed
1Imminent failure
2Critical
3Serious
4Poor
5Fair
6Satisfactory
7Good
8Very good
9Excellent
Good · lowest component 7–9
Fair · lowest component 5–6
Poor · lowest component 0–4

A poor rating is not a closure. It means the bridge is flagged for priority repair or replacement; bridges judged unsafe are closed or posted with weight limits. The waterway (channel) rating is reported, but it does not count toward the overall classification.

Nearby Bridges