Downloaded from https://www.everyspec.com FM 34-54 21. DRAINAGE. Description, location, and adequacy. 22. LIGHTING FACILITIES. Type, location, and power source. 23. YEAR COMPLETED. 24. BYPASSES. Location, condition, effort required to establish. 25. ALTERNATE ROUTES. (Cross-reference to highway collection file). 26. TRAFFIC CONTROL MARKINGS. 27. APPROACHES. Characteristics, grade, surface, curves, turnouts, and parking areas. 28. SURFACE FEATURES OVER TUNNELS. Vegetation, structures, and surface configuration. 29. EFFECTS OF CLIMATE AND WEATHER. a. Snow blockage (probable occurrence, effects, and duration). b. Flooding (periods of occurrence, effects, and duration). 30.
SPECIAL GEOPHYSICAL PHENOMENA. 31. SUSCEPTIBILITY TO ABOVE-GROUND DEMOLITIONS. 32. CAMOUFLAGE AND DEFENSES. 33. PRESENT USE. Figure I-6. Checklist-Underground Facilities (continued). I-20