Structure 24C0079 · Sacramento County, CA

Wilton RD over Deer Creek

Carries Wilton RD over Deer Creek, 1.0 Mi E Grant Line RD.

Overall conditionFair

Set by its lowest-rated component: Deck and Superstructure at 5 of 9.

How ratings work
Decksets the rating5/9 · Fair
Superstructuresets the rating5/9 · Fair
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 FT963 FT OVERALL200 FT0ELEVATION · LENGTHS TO SCALE
Deck 5/9 · sets the ratingSuperstructure 5/9 · sets the ratingSubstructure 7/9

963 ft end to end, longest span 24 ft: about 2.7 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 slab bridge.

Built1957rebuilt 1993
Length962.6 ft293.4 m
Daily traffic11,000counted 2007
Last inspectedApril 2023every 24 months

Location

StateCalifornia
CountySacramento
Location1.0 Mi E Grant Line RD
CarriesWilton RD
CrossesDeer Creek
Coordinates38.42059, -121.28549

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length962.6 ft (293.4 m)
Max Span24.0 ft (7.3 m)
Deck Width30.5 ft (9.3 m)
Deck Area2728.6 sq m
Main Spans40
Year Built1957 (reconstructed 1993)

Traffic

Avg Daily Traffic11,000 (2007)
Truck Traffic3%
Lanes On Bridge2

Inspection & Ownership

Last InspectionApril 2023
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour Critical8 — Stable, low risk
Structure Number24C0079

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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