Structure 290430000000000 · Ottawa County, OK

Will Rogers Tpi-44 over N4630 Under

Carries Will Rogers Tpi-44 over N4630 Under, 79.30ne Of Tp Gate.

Overall conditionGood

Set by its lowest-rated component: Deck at 8 of 9.

How ratings work
Decksets the rating8/9 · Very Good
Superstructure9/9 · Excellent
Substructure9/9 · Excellent
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
CAR · 15 FT57 FT OVERALL25 FT0ELEVATION · LENGTHS TO SCALE
Deck 8/9 · sets the ratingSuperstructure 9/9Substructure 9/9

57 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.

Built200719 years old
Length57.1 ft17.4 m
Daily traffic19,000counted 2022
Last inspectedJuly 2023every 24 months

Location

StateOklahoma
CountyOttawa
Location79.30ne Of Tp Gate
CarriesWill Rogers Tpi-44
CrossesN4630 Under
Coordinates36.92265, -94.75234

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length57.1 ft (17.4 m)
Max Span53.1 ft (16.2 m)
Deck Width74.8 ft (22.8 m)
Deck Area396.7 sq m
Main Spans1
Year Built2007

Traffic

Avg Daily Traffic19,000 (2022)
Truck Traffic36%
Lanes On Bridge4
Lanes Under Bridge2

Inspection & Ownership

Last InspectionJuly 2023
Inspection FrequencyEvery 24 months
OwnerState Toll Authority
Historical SignificanceBridge is not eligible for the National Register
Scour CriticalNot applicable
Structure Number290430000000000

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.

Nearby Bridges