Structure 36723 · Adair County, MO

Mo 11 S over Floyd CR

Carries Mo 11 S over Floyd CR, S 33 T 63 N R 14 W.

Overall conditionGood

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

How ratings work
Decksets the rating9/9 · Excellent
Superstructuresets the rating9/9 · Excellent
Substructuresets the rating9/9 · Excellent
Channelnot part of overall6/9 · Satisfactory
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
CAR · 15 FT98 FT OVERALL25 FT0ELEVATION · LENGTHS TO SCALE
Deck 9/9Superstructure 9/9Substructure 9/9

98 ft end to end, longest span 41 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 multi-beam bridge.

Built20224 years old
Length98.4 ft30 m
Daily traffic750counted 2024
Last inspectedJanuary 2025every 24 months

Location

StateMissouri
CountyAdair
LocationS 33 T 63 N R 14 W
CarriesMo 11 S
CrossesFloyd CR
Coordinates40.22333, -92.45965

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length98.4 ft (30 m)
Max Span41.0 ft (12.5 m)
Deck Width26.6 ft (8.1 m)
Deck Area243 sq m
Main Spans3
Year Built2022

Traffic

Avg Daily Traffic750 (2024)
Truck Traffic23%
Lanes On Bridge2

Inspection & Ownership

Last InspectionJanuary 2025
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Scour Critical8 — Stable, low risk
Structure Number36723

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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