Structure 209910000000000 · Garfield County, OK

E0580 over Buffalo Creek

Carries E0580 over Buffalo Creek, 1.4s 2.2w Of Bison.

Overall conditionFair

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

How ratings work
Deck7/9 · Good
Superstructure8/9 · Very Good
Substructuresets the rating6/9 · Satisfactory
Channelnot part of overall4/9 · Poor
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
CAR · 15 FT56 FT OVERALL25 FT0ELEVATION · LENGTHS TO SCALE
Deck 7/9Superstructure 8/9Substructure 6/9 · sets the rating

56 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 tee-beam bridge.

Built198541 years old
Length56.1 ft17.1 m
Daily traffic25counted 2022
Last inspectedApril 2024every 24 months

Location

StateOklahoma
CountyGarfield
Location1.4s 2.2w Of Bison
CarriesE0580
CrossesBuffalo Creek
Coordinates36.17403, -97.92955

Physical Characteristics

MaterialPrestressed Concrete
DesignTee Beam
Total Length56.1 ft (17.1 m)
Max Span50.9 ft (15.5 m)
Deck Width27.9 ft (8.5 m)
Deck Area145.3 sq m
Main Spans1
Year Built1985

Traffic

Avg Daily Traffic25 (2022)
Truck Traffic10%
Lanes On Bridge2

Inspection & Ownership

Last InspectionApril 2024
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour Critical8 — Stable, low risk
Structure Number209910000000000

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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