Facts
- Overview
- Pony truss bridge over Frio River on Derby Road (CR 4425)
- Location
- Frio County, Texas
- Status
- Open to traffic
- History
- Built 1908; rehabilitated 1987
- Design
- Pony truss
- Dimensions
-
Length of largest span: 60.0 ft.
Total length: 100.1 ft.
Deck width: 11.8 ft.
- Approximate latitude, longitude
- +28.77944, -99.16194 (decimal degrees)
28°46'46" N, 99°09'43" W (degrees°minutes'seconds") - Approximate UTM coordinates
- 14/484193/3183561 (zone/easting/northing)
- USGS topographic map
- Derby
- Inventory number
- BH 33031 (Bridgehunter.com ID)
- Inspection (as of 10/2005)
- Deck condition rating: Very Good (8 out of 9)
Superstructure condition rating: Good (7 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Appraisal: Functionally obsolete
Sufficiency rating: 44.3 (out of 100) - Average daily traffic (as of 2000)
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