Structure 10301000000060 · Ravalli County, MT

No Data Entered over Burnt Fork Bttr Riv

Carries No Data Entered over Burnt Fork Bttr Riv, No Data Entered.

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 overall6/9 · Satisfactory
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
CAR · 15 FT29 FT OVERALL25 FT0ELEVATION · LENGTHS TO SCALE
Deck 5/9 · sets the ratingSuperstructure 6/9Substructure 5/9 · sets the rating

29 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 multi-beam bridge.

Built196759 years old
Length28.9 ft8.8 m
Daily traffic5counted 1990
Last inspectedOctober 2024every 24 months

Location

StateMontana
CountyRavalli
LocationNo Data Entered
CarriesNo Data Entered
CrossesBurnt Fork Bttr Riv
Coordinates46.40271, -113.90410

Physical Characteristics

MaterialWood or Timber
DesignStringer/Multi-beam
Total Length28.9 ft (8.8 m)
Max Span25.9 ft (7.9 m)
Deck Width15.4 ft (4.7 m)
Deck Area41.4 sq m
Main Spans1
Year Built1967

Traffic

Avg Daily Traffic5 (1990)
Lanes On Bridge1

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerU.S. Forest Service
Historical SignificanceHistorical significance is not determined
Scour Critical4 — Foundations need monitoring
Structure Number010301000000060

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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