Structure 57 0760 · San Diego County, CA

Interstate 805 over Bnsf Rr Rose Canyon Crk

Carries Interstate 805 over Bnsf Rr Rose Canyon Crk, 11-sd-805-24.97-sd.

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 FT351 FT OVERALL50 FT0ELEVATION · LENGTHS TO SCALE
Deck 5/9 · sets the ratingSuperstructure 7/9Substructure 7/9

351 ft end to end, longest span 145 ft: about 5 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.

Built1971rebuilt 2016
Length351.0 ft107 m
Daily traffic186,000counted 2022
Last inspectedOctober 2024every 24 months

Location

StateCalifornia
CountySan Diego
Location11-sd-805-24.97-sd
CarriesInterstate 805
CrossesBnsf Rr Rose Canyon Crk
Coordinates32.86452, -117.18968

Physical Characteristics

MaterialConcrete Continuous
DesignBox Beam - Multiple
Total Length351.0 ft (107 m)
Max Span145.0 ft (44.2 m)
Deck Width188.6 ft (57.5 m)
Deck Area6152.5 sq m
Main Spans3
Year Built1971 (reconstructed 2016)

Traffic

Avg Daily Traffic186,000 (2022)
Truck Traffic6%
Lanes On Bridge12

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour Critical9 — Foundation above flood level
Structure Number57 0760

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