Structure C007105705P · Platte County, NE

122nd AVE over Shell Creek

Carries 122nd AVE over Shell Creek, 6.2n 3.5e Of Columbus.

Overall conditionFair

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

How ratings work
Decksets the rating5/9 · Fair
Superstructure6/9 · Satisfactory
Substructuresets the rating5/9 · Fair
Channelnot part of overall5/9 · Fair
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
CAR · 15 FT81 FT OVERALL25 FT0ELEVATION · LENGTHS TO SCALE
Deck 5/9 · sets the ratingSuperstructure 6/9Substructure 5/9 · sets the rating

81 ft end to end. 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 through truss.

Built193591 years old
Length81.0 ft24.7 m
Daily traffic90counted 1998
Last inspectedJune 2024every 24 months

Location

StateNebraska
CountyPlatte
Location6.2n 3.5e Of Columbus
Carries122nd AVE
CrossesShell Creek
Coordinates41.52610, -97.28170

Physical Characteristics

MaterialSteel
DesignTruss - Thru
Total Length81.0 ft (24.7 m)
Max Span80.1 ft (24.4 m)
Deck Width19.7 ft (6 m)
Deck Area148.2 sq m
Main Spans1
Year Built1935

Traffic

Avg Daily Traffic90 (1998)
Lanes On Bridge2

Inspection & Ownership

Last InspectionJune 2024
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour Critical4 — Foundations need monitoring
Structure NumberC007105705P

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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