Structure 53 1889 · Los Angeles County, CA

Interstate 210 over Colorado 2nd Santa Anita

Carries Interstate 210 over Colorado 2nd Santa Anita, 07-la-210-r32.20-ada.

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
Channelnot part of overall8/9 · Very Good
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
SEMI-TRUCK · 72 FT850 FT OVERALL100 FT0ELEVATION · LENGTHS TO SCALE
Deck 5/9 · sets the ratingSuperstructure 7/9Substructure 7/9

850 ft end to end, longest span 115 ft: about 2.4 football fields. 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.

Built196858 years old
Length850.1 ft259.1 m
Daily traffic252,000counted 2015
Last inspectedApril 2023every 24 months

Location

StateCalifornia
CountyLos Angeles
Location07-la-210-r32.20-ada
CarriesInterstate 210
CrossesColorado 2nd Santa Anita
Coordinates34.14580, -118.02739

Physical Characteristics

MaterialConcrete Continuous
DesignBox Beam - Multiple
Total Length850.1 ft (259.1 m)
Max Span115.2 ft (35.1 m)
Deck Width148.0 ft (45.1 m)
Deck Area11685.4 sq m
Main Spans10
Year Built1968

Traffic

Avg Daily Traffic252,000 (2015)
Truck Traffic7%
Lanes On Bridge12
Lanes Under Bridge8

Inspection & Ownership

Last InspectionApril 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour Critical8 — Stable, low risk
Structure Number53 1889

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