Structure 54C0567 · San Bernardino County, CA

K Street over Lytle Creek Channel

Carries K Street over Lytle Creek Channel, 0.15 Mi N Mill ST.

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
CAR · 15 FT93 FT OVERALL25 FT0ELEVATION · LENGTHS TO SCALE
Deck 5/9 · sets the ratingSuperstructure 7/9Substructure 7/9

93 ft end to end, longest span 44 ft. 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 or the layout of the shorter spans, so those are drawn as typical for a tee-beam bridge.

Built197353 years old
Length92.8 ft28.3 m
Daily traffic4,030counted 2016
Last inspectedMarch 2024every 24 months

Location

StateCalifornia
CountySan Bernardino
Location0.15 Mi N Mill ST
CarriesK Street
CrossesLytle Creek Channel
Coordinates34.09628, -117.30754

Physical Characteristics

MaterialConcrete Continuous
DesignTee Beam
Total Length92.8 ft (28.3 m)
Max Span44.3 ft (13.5 m)
Deck Width51.5 ft (15.7 m)
Deck Area444.3 sq m
Main Spans2
Year Built1973

Traffic

Avg Daily Traffic4,030 (2016)
Truck Traffic2%
Lanes On Bridge2

Inspection & Ownership

Last InspectionMarch 2024
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour Critical8 — Stable, low risk
Structure Number54C0567

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