Structure 6602 · White County, AR

SH 36 O/p White Co over US HWY 67&167

Carries SH 36 O/p White Co over US HWY 67&167, 2.1 Mi E Of SH 36&main.

Overall conditionGood

Set by its lowest-rated component: Deck and Superstructure and Substructure at 7 of 9.

How ratings work
Decksets the rating7/9 · Good
Superstructuresets the rating7/9 · Good
Substructuresets the rating7/9 · Good
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
SEMI-TRUCK · 72 FT302 FT OVERALL50 FT0ELEVATION · LENGTHS TO SCALE
Deck 7/9Superstructure 7/9Substructure 7/9

302 ft end to end, longest span 86 ft: about 4 semi-trucks nose to tail. 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.

Built199531 years old
Length301.8 ft92 m
Daily traffic12,000counted 2018
Last inspectedSeptember 2023every 48 months

Location

StateArkansas
CountyWhite
Location2.1 Mi E Of SH 36&main
CarriesSH 36 O/p White Co
CrossesUS HWY 67&167
Coordinates35.23605, -91.70188

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length301.8 ft (92 m)
Max Span86.0 ft (26.2 m)
Deck Width54.8 ft (16.7 m)
Deck Area1536.4 sq m
Main Spans4
Year Built1995

Traffic

Avg Daily Traffic12,000 (2018)
Truck Traffic1%
Lanes On Bridge3
Lanes Under Bridge4

Inspection & Ownership

Last InspectionSeptember 2023
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour CriticalNot applicable
Structure Number000000000006602

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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