Structure 54 1241 · San Bernardino County, CA

16th Street over I-215 Sr259 Conns Ramps

Carries 16th Street over I-215 Sr259 Conns Ramps, 08-sbd-215-8.58-sbd.

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 FT676 FT OVERALL100 FT0ELEVATION · LENGTHS TO SCALE
Deck 7/9 · sets the ratingSuperstructure 7/9 · sets the ratingSubstructure 8/9

676 ft end to end, longest span 156 ft: about 1.9 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.

Built201313 years old
Length675.9 ft206 m
Daily traffic1,000counted 2020
Last inspectedNovember 2024every 48 months

Location

StateCalifornia
CountySan Bernardino
Location08-sbd-215-8.58-sbd
Carries16th Street
CrossesI-215 Sr259 Conns Ramps
Coordinates34.12844, -117.30358

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignBox Beam - Multiple
Total Length675.9 ft (206 m)
Max Span155.8 ft (47.5 m)
Deck Width48.9 ft (14.9 m)
Deck Area3069.4 sq m
Main Spans6
Year Built2013

Traffic

Avg Daily Traffic1,000 (2020)
Truck Traffic2%
Lanes On Bridge2
Lanes Under Bridge16

Inspection & Ownership

Last InspectionNovember 2024
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour CriticalNot applicable
Structure Number54 1241

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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