KY-30 over MIDDLE FORK
Map
Coordinates:
+37.71361, -83.1155637°42'49" N, 83°06'56" W
Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.
Facts
| Name: | KY-30 over MIDDLE FORK |
| Structure number: | 077B00012N |
| Old structure number: | 077*0030*B0012 (from 1992 edition) |
| Location: | 1.2 MI S OF KY 402 NTRCH |
| Purpose: | Carries highway over waterway |
| Route classification: | Major Collector (Rural) [07] |
| Length of largest span: | 49.9 ft. [15.2 m] |
| Total length: | 264.1 ft. [80.5 m] |
| Roadway width between curbs: | 19.0 ft. [5.8 m] |
| Deck width edge-to-edge: | 21.0 ft. [6.4 m] |
| Owner: | State Highway Agency [01] |
| Year built: | 1932 |
| Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
| Design load: | M 13.5 / H 15 [2] |
| Number of main spans: | 5 |
| Main spans material: | Concrete [1] |
| Main spans design: | Tee beam [04] |
| Deck type: | Concrete Cast-in-Place [1] |
| Wearing surface: | Low slump Concrete [4] |
2010 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 2,280 [as of 2009] |
| Truck traffic: | 13% of total traffic |
| Deck condition: | Satisfactory [6 out of 9] |
| Superstructure condition: | Fair [5 out of 9] |
| Substructure condition: | Satisfactory [6 out of 9] |
| Channel protection: | Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7] |
| Pier/abutment protection: | Navigation protection not required [1] |
| Scour condition: | Bridge foundations determined to be stable for the assessed or calculated scour condition. [8] |
| Operating rating: | 69.9 tons [63.5 metric tons] |
| Inventory rating: | 36.0 tons [32.7 metric tons] |
| Evaluation: | Functionally obsolete [2] |
| Sufficiency rating: | 63.3 |
| Recommended work: | Widening of existing bridge with deck rehabilitation or replacement. [34] |
| Estimated cost of work: | $693,000 |
2000 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 2,338 [as of 1996] |
| Deck condition: | Good [7 out of 9] |
| Superstructure condition: | Good [7 out of 9] |
| Substructure condition: | Satisfactory [6 out of 9] |
| Channel protection: | Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7] |
| Scour condition: | Bridge foundations determined to be stable for the assessed or calculated scour condition. [8] |
| Operating rating: | 69.3 tons [63.0 metric tons] |
| Inventory rating: | 35.6 tons [32.4 metric tons] |
| Evaluation: | Functionally obsolete [2] |
| Sufficiency rating: | 73.7 |
| Recommended work: | Widening of existing bridge with deck rehabilitation or replacement. [34] |
| Estimated cost of work: | $181,000 |
1992 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 1,479 [as of 1980] |
| Deck condition: | Good [7 out of 9] |
| Superstructure condition: | Good [7 out of 9] |
| Substructure condition: | Satisfactory [6 out of 9] |
| Channel protection: | Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7] |
| Scour condition: | Scour calculation/evaluation has not been made. [6] |
| Operating rating: | 51.5 tons [46.8 metric tons] |
| Inventory rating: | 21.0 tons [19.1 metric tons] |
| Evaluation: | Functionally obsolete [2] |
| Sufficiency rating: | 65.2 |
| Recommended work: | Widening of existing bridge with deck rehabilitation or replacement. [34] |
| Estimated cost of work: | $210,000 |
Comments
KY-30 over MIDDLE FORK (Magoffin County, Kentucky)
Posted June 12, 2012, by Brent Elwin Engle (beealtitude [at] yahoo [dot] com)
[June 12th, 2012] -Available Google Earth image appears to show a damaging flood, upon the bridge approach from North(?)