Structure 193390000000000 · Comanche County, OK

IRR 1662c over Creek

Carries IRR 1662c over Creek, 3n&1.5w Of Jct Us277&sh17.

Overall conditionFair

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

How ratings work
Deck6/9 · Satisfactory
Superstructuresets the rating5/9 · Fair
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 FT102 FT OVERALL25 FT0ELEVATION · LENGTHS TO SCALE
Deck 6/9Superstructure 5/9 · sets the ratingSubstructure 5/9 · sets the rating

102 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.

Built197749 years old
Length102.0 ft31.1 m
Daily traffic630counted 2022
Last inspectedNovember 2023every 24 months

Location

StateOklahoma
CountyComanche
Location3n&1.5w Of Jct Us277&sh17
CarriesIRR 1662c
CrossesCreek
Coordinates34.82808, -98.31703

Physical Characteristics

MaterialSteel
DesignTruss - Thru
Total Length102.0 ft (31.1 m)
Max Span100.1 ft (30.5 m)
Deck Width24.6 ft (7.5 m)
Deck Area233.2 sq m
Main Spans1
Year Built1977

Traffic

Avg Daily Traffic630 (2022)
Truck Traffic15%
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2023
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour Critical8 — Stable, low risk
Structure Number193390000000000

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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