Structure 54 0741 · San Bernardino County, CA

State Route 60 over Up Rr San Antonio Creek

Carries State Route 60 over Up Rr San Antonio Creek, 08-sbd-060-r0.06-chn.

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 overall9/9 · Excellent
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
SEMI-TRUCK · 72 FT220 FT OVERALL25 FT0ELEVATION · LENGTHS TO SCALE
Deck 5/9 · sets the ratingSuperstructure 7/9Substructure 7/9

220 ft end to end, longest span 66 ft: about 3 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 slab bridge.

Built1970rebuilt 1997
Length219.8 ft67 m
Daily traffic218,000counted 2021
Last inspectedSeptember 2023every 24 months

Location

StateCalifornia
CountySan Bernardino
Location08-sbd-060-r0.06-chn
CarriesState Route 60
CrossesUp Rr San Antonio Creek
Coordinates34.02487, -117.72854

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignSlab
Total Length219.8 ft (67 m)
Max Span65.6 ft (20 m)
Deck Width181.1 ft (55.2 m)
Deck Area3698.4 sq m
Main Spans4
Year Built1970 (reconstructed 1997)

Traffic

Avg Daily Traffic218,000 (2021)
Truck Traffic13%
Lanes On Bridge12

Inspection & Ownership

Last InspectionSeptember 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour Critical8 — Stable, low risk
Structure Number54 0741

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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