Structure 40307000001018 · Sublette County, WY

Forest Road 10156 over Green River

Carries Forest Road 10156 over Green River, 30 Mi Nw. Of Pinedale Wy..

Overall conditionFair

Set by its lowest-rated component: Deck and Superstructure and Substructure at 6 of 9.

How ratings work
Decksets the rating6/9 · Satisfactory
Superstructuresets the rating6/9 · Satisfactory
Substructuresets the rating6/9 · Satisfactory
Channelnot part of overall8/9 · Very Good
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
SEMI-TRUCK · 72 FT140 FT OVERALL25 FT0ELEVATION · LENGTHS TO SCALE
Deck 6/9Superstructure 6/9Substructure 6/9

140 ft end to end, longest span 50 ft. 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 box-beam bridge.

Built197749 years old
Length140.1 ft42.7 m
Daily traffic1502 lanes
Last inspectedOctober 2021every 48 months

Location

StateWyoming
CountySublette
Location30 Mi Nw. Of Pinedale Wy.
CarriesForest Road 10156
CrossesGreen River
Coordinates43.26152, -110.01797

Physical Characteristics

MaterialConcrete
DesignBox Beam - Multiple
Total Length140.1 ft (42.7 m)
Max Span49.9 ft (15.2 m)
Deck Width27.9 ft (8.5 m)
Deck Area362.9 sq m
Main Spans3
Year Built1977

Traffic

Avg Daily Traffic150
Truck Traffic25%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2021
Inspection FrequencyEvery 48 months
OwnerU.S. Forest Service
Historical SignificanceHistorical significance is not determined
Scour Critical5 — Stable for scour
Structure Number040307000001018

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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