Structure 194550000000000 · Oklahoma County, OK

Mattern Dr. over Deep Fork Creek

Carries Mattern Dr. over Deep Fork Creek, 1/2 Blk W Of Indiana AVE.

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 FT121 FT OVERALL25 FT0ELEVATION · LENGTHS TO SCALE
Deck 6/9Superstructure 6/9Substructure 6/9

121 ft end to end, longest span 60 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 multi-beam bridge.

Built197848 years old
Length121.1 ft36.9 m
Daily traffic300counted 2022
Last inspectedOctober 2023every 24 months

Location

StateOklahoma
CountyOklahoma
Location1/2 Blk W Of Indiana AVE
CarriesMattern Dr.
CrossesDeep Fork Creek
Coordinates35.51944, -97.54307

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length121.1 ft (36.9 m)
Max Span60.0 ft (18.3 m)
Deck Width33.5 ft (10.2 m)
Deck Area376.4 sq m
Main Spans2
Year Built1978

Traffic

Avg Daily Traffic300 (2022)
Truck Traffic5%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour Critical8 — Stable, low risk
Structure Number194550000000000

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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