Structure 54 1055 · San Bernardino County, CA

State Route 62 over Burnt Mountain Wash

Carries State Route 62 over Burnt Mountain Wash, 08-sbd-062-12.80.

Overall conditionFair

Set by its lowest-rated component: Culvert at 6 of 9.

How ratings work
Culvertsets the rating6/9 · Satisfactory
Channelnot part of overall9/9 · Excellent
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
CAR · 15 FT35 FT ACROSS25 FT0ELEVATION · LENGTHS TO SCALE
Culvert 6/9

A culvert 35 ft across with 2 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.

Built1980rebuilt 1994
Length35.1 ft10.7 m
Daily traffic28,500counted 2017
Last inspectedAugust 2023every 48 months

Location

StateCalifornia
CountySan Bernardino
Location08-sbd-062-12.80
CarriesState Route 62
CrossesBurnt Mountain Wash
Coordinates34.12549, -116.40716

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length35.1 ft (10.7 m)
Max Span18.0 ft (5.5 m)
Deck Width110.6 ft (33.7 m)
Deck Area360.6 sq m
Main Spans2
Year Built1980 (reconstructed 1994)

Traffic

Avg Daily Traffic28,500 (2017)
Truck Traffic6%
Lanes On Bridge4

Inspection & Ownership

Last InspectionAugust 2023
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour Critical8 — Stable, low risk
Structure Number54 1055

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.

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