Structure 20700390 · Monroe County, GA

I-75 Sbl over CR 61 Klopfer Road

Carries I-75 Sbl over CR 61 Klopfer Road, In Bolingbroke.

Overall conditionFair

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

How ratings work
Decksets the rating6/9 · Satisfactory
Superstructure7/9 · Good
Substructure7/9 · Good
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
SEMI-TRUCK · 72 FT139 FT OVERALL25 FT0ELEVATION · LENGTHS TO SCALE
Deck 6/9 · sets the ratingSuperstructure 7/9Substructure 7/9

139 ft end to end, longest span 55 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.

Built196561 years old
Length139.1 ft42.4 m
Daily traffic41,400counted 2024
Last inspectedOctober 2024every 24 months

Location

StateGeorgia
CountyMonroe
LocationIn Bolingbroke
CarriesI-75 Sbl
CrossesCR 61 Klopfer Road
Coordinates32.94705, -83.79667

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length139.1 ft (42.4 m)
Max Span55.1 ft (16.8 m)
Deck Width40.7 ft (12.4 m)
Deck Area525.8 sq m
Main Spans3
Year Built1965

Traffic

Avg Daily Traffic41,400 (2024)
Truck Traffic15%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour CriticalNot applicable
Structure Number000000020700390

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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