Structure 55C0556 · Orange County, CA

Off/on Ramp Jambor over Santa Ana-santa Fe Chanl

Carries Off/on Ramp Jambor over Santa Ana-santa Fe Chanl, 100 S/o Edinger Avenue.

Overall conditionGood

Set by its lowest-rated component: Culvert at 7 of 9.

How ratings work
Culvertsets the rating7/9 · Good
Channelnot part of overall8/9 · Very Good
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
CAR · 15 FT49 FT ACROSS25 FT0ELEVATION · LENGTHS TO SCALE
Culvert 7/9

A culvert 49 ft across with 3 openings. Lengths and the car 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, so those are drawn as typical for a culvert.

Built199135 years old
Length48.9 ft14.9 m
Daily traffic73,000counted 2014
Last inspectedJuly 2023every 48 months

Location

StateCalifornia
CountyOrange
Location100 S/o Edinger Avenue
CarriesOff/on Ramp Jambor
CrossesSanta Ana-santa Fe Chanl
Coordinates33.70346, -117.80669

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length48.9 ft (14.9 m)
Max Span15.1 ft (4.6 m)
Deck Width272.3 ft (83 m)
Deck Area1236.7 sq m
Main Spans3
Year Built1991

Traffic

Avg Daily Traffic73,000 (2014)
Truck Traffic3%
Lanes On Bridge5

Inspection & Ownership

Last InspectionJuly 2023
Inspection FrequencyEvery 48 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour Critical8 — Stable, low risk
Structure Number55C0556

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