Structure 53C2109 · Los Angeles County, CA

Gen. T. Kosciusko over Gen.t.koscius.wy Garage

Carries Gen. T. Kosciusko over Gen.t.koscius.wy Garage, 150 Ft W/o Olive Street.

Overall conditionGood

Set by its lowest-rated component: Deck and Superstructure at 7 of 9.

How ratings work
Decksets the rating7/9 · Good
Superstructuresets the rating7/9 · Good
Substructure8/9 · Very Good
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
SEMI-TRUCK · 72 FT312 FT OVERALL50 FT0ELEVATION · LENGTHS TO SCALE
Deck 7/9 · sets the ratingSuperstructure 7/9 · sets the ratingSubstructure 8/9

312 ft end to end: about 4 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 girder bridge.

Built199234 years old
Length312.0 ft95.1 m
Daily traffic4,569counted 2018
Last inspectedAugust 2024every 48 months

Location

StateCalifornia
CountyLos Angeles
Location150 Ft W/o Olive Street
CarriesGen. T. Kosciusko
CrossesGen.t.koscius.wy Garage
Coordinates34.05334, -118.24976

Physical Characteristics

MaterialConcrete
DesignGirder and Floorbeam
Total Length312.0 ft (95.1 m)
Max Span31.2 ft (9.5 m)
Deck Width60.0 ft (18.3 m)
Deck Area1740.3 sq m
Main Spans1
Year Built1992

Traffic

Avg Daily Traffic4,569 (2018)
Truck Traffic1%
Lanes On Bridge4

Inspection & Ownership

Last InspectionAugust 2024
Inspection FrequencyEvery 48 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour CriticalNot applicable
Structure Number53C2109

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