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Sign and Poster Guidelines for the Forest Service

Chapter 5 Trail Signing Continued

5.9 Congressionally Designated Trails

Congressionally designated trail signage must be consistent among administrative units. Coordinate area and trail management plans as appropriate. Standardize trail signing within areas that include more than one administrative unit.

5.9.1 National Trail Systems

National trails "provide for the ever-increasing outdoor recreation needs of an expanding population and in order to promote the preservation of, public access to, travel within, and enjoyment and appreciation of the open-air, outdoor areas, and historic resources of the Nation." (National Trails System Act of 1968).

5.9.1a National Recreation Trails

National recreation trails are designated under regional forester authority to provide for a variety of outdoor recreation uses in or reasonably accessible to urban areas.

5.9.1b National Scenic Trails

National scenic trails are trails designated by Congress to provide for maximum outdoor recreation potential and for the conservation and enjoyment of the nationally significant scenic, historic, natural, or cultural qualities of the areas through which they pass.

5.9.1c National Historic Trails

National historic trails are designated by Congress and follow as closely as possible and practicable the original trails or routes of travel of national historic significance. They identify and protect the historic route and its historic remnants and artifacts for public use and enjoyment.

5.9.2 National Trail System Signing

Signing of trails in the National Trail System requires special emphasis to denote their uniqueness and special qualities. Identify national scenic, historic, and recreation trails with the appropriate national marker, such as those shown in Figure 5-14. Sign according to the management objective of each trail system. The policy and criteria for signing and posting national trails are the same as for other National Forest System lands, with the exceptions noted in the following sections.

Image of three national trail markers.
Figure 5-14—Examples of national trail markers.

5.9.2a Trailheads

At trailheads or developed recreation sites associated with the trail, mount the 9-inch national trail marker on the base of the site identification sign or on a separate post in a prominent location.

5.9.2b Road Crossings

To indicate the trail crossing a road, use the 9-inch marker along NFSRs when speeds are 35 miles per hour or lower. Use the 18-inch marker on roads when speeds are 40 miles per hour and higher. Mount the markers 1 inch below the guide sign identifying the trail or its destinations. If no other identification sign exists, the marker should be mounted on a separate post to identify the trail. Its use is intended only as a symbol associated with the trail. The words are not intended to be read by motorists at highway speeds.

Larger signs may be produced and used for special situations on high speed highways. Maintain the same shape and colors when ordering special size signs.

5.9.2c Guide Signs

When the trail guide sign is located on the national trail, identify the national trail designation by use of reassurance markers mounted below the guide sign. Use the 3 ½-inch national trail marker to identify the trail. Do not mount the national trail marker directly on guide signs.

When the trail guide sign is not located on the national trail but is located at a trailhead or junction when the national trail is identified on a guide sign as a destination, use the directional arrow, the abbreviation JCT, the name of the trail, and the distance to the junction. Do not abbreviate the trail name. Refer to Figure 5A-18.

5.9.2d Reassurance Markers

See Section 5.12. Depending on the management plan for the national trail, reassurance markers for national trails will consist of one of the following:

To keep travelers on course, use reassurance markers at all intersections and locations where the trail location could be uncertain. Do not use the national logo marker off the national trail.

Reassurance markers may be placed on a separate post or tree, or just below a guide sign on the same support if mounted below a guide sign. They shall be mounted or branded directly on the post or tree supporting the sign, or on a separate board (approximately 6 by 10 inches) that is fastened to the support. Directional arrows below the marker shall indicate the direction of the trail. When mounted on a post or tree, reassurance markers shall be about 5 feet above the level of the tread.

In wilderness, use the brand or routed marker; do not use the plastic or metal marker. Use the branded or routed logo to identify the trail at junctions and other decision points, and as needed to protect wilderness resources. Do not use it as a general reassurance marker along the remainder of the trail within the wilderness.

5.10 Summary of Standards and Guidelines by Trail Type

Tables 5-7 through 5-13 contain summaries of the standards and guidelines for each type of trail. Each chart is for a specific trail type.

Table 5-7—Hiker/pedestrian and pack and saddle trails sign requirements
Sign type Sign face Minimum size (inches) Color Shape
Regulatory and warning Retroreflective not required, consider using for added emphasis Warning: 12 X 12 If used, follow MUTCD colors If used, follow MUTCD shapes
Guide Typically routed Text: Capital ASA Series C, 1 inch, routed Unfinished wood, scorched or blackened legend, or WPC material TD
Junction identity Typically routed Text: Capital ASA Series C, 1 inch, routed Unfinished wood, scorched or blackened legend TD
Reassurance markers Nonretroreflective 5 X 7 Gray or white TB-1 plastic blazers
Cut, painted, branded blazers, logo brands, rock cairns, natural guide poles NA NA NA


Hiker/pedestrian and pack and saddle trails sign support and placement requirements
Sign supports Posts or trees
Minimum mounting height,
trail tread to bottom of sign
5 feet
Minimum lateral distance,
edge of trail tread to nearest edge of sign
3 foot clearance for pack stock
Remarks:


Table 5-8—Wilderness trails sign requirements
Sign type Sign face Minimum size (inches) Color Shape
Regulatory Nonretroreflective NA NA NA
Warning NA NA NA NA
Guide Routed only Text: Capital ASA Series C, 1 inch, routed Unfinished wood with scorched or blackened legend TD or TDW
Junction identity Routed only Text: Capital ASA Series C, 1 inch, routed Unfinished wood with scorched or blackened legend TD
Reassurance markers Cut, painted, branded blazers, logo brands, rock cairns, natural guide poles NA NA NA


Wilderness trails sign support and placement requirements
Sign supports Posts or trees
Minimum mounting height,
trail tread to bottom or sign
5 feet
Minimum lateral distance,
edge or trail tread to nearest edge of sign
3-foot clearance for pack stock

Remarks:

  • Specific onsite signs necessary for resource protection or visitor management may be used if no other means of protection or communication is suitable.

  • Generally, do not use reassurance markers except in locations where the trail is difficult to locate.

  • Use only cut, painted, or branded/scorched blazes in wilderness. Limit painted blazes only to those wilderness trails identified in the National Trails System Act, and associated intersecting trails where necessary

  • Do not use Federal recreation symbols or plastic and metal national trail markers

  • Guide poles should be left natural with no markers, blazers, or tape.

  • Do not use warning signs.

  • Limit use of regulatory signs at the trailhead


Table 5-9—Cross-country ski trails, urban or night skiing sign requirements
Sign type Sign face Minimum size (inches) Color Shape
Regulatory and warning Shall be retroreflective Warning: 12 X 12 Shall follow MUTCD colors Shall follow MUTCD shapes
Guide Shall be retroreflective Text: Capital ASA Series C, 2 inches White legend on brown background FRD
Junction identity Shall be retroreflective Text: Capital ASA Series C, 2 inches White legend on brown background FRD
Reassurance markers Shall be retroreflective 5 X 7 Blue TB-1
9 X 12 Blue TB-2 with arrow


Cross-country ski trails, urban or night skiing support and placement requirements
Sign supports Posts or trees
Minimum mounting height,
trail tread to bottom or sign
40 inches above average maximum snow level
No more than 84 inches above current snow level
Minimum lateral distance,
edge or trail tread to nearest edge of sign
2 to 6 feet

Remarks:

  • Destinations on guide signs should emphasize safety features such as shelters and warming huts.

  • Distances are measured in kilometers (km). Use decimal kilometers up to 1 kilometer (0.1 to 0.9). Round to the nearest kilometer with no decimal after 1 kilometer.

  • Use locator maps on systems with multiple loops or where the trail system is complicated and can be confusing.

  • Guide poles may be painted blue or have a blue TB-1 blazer mounted on both sides.

  • Use the blue TB-1 on ski trails that serve hikers during the off season. Do not change the blazers to gray/white unless needed for added visibility during the summer.

  • Where wide variation in snow accumulations can be expected, periodic resetting may be necessary.

  • In areas with heavy summer use, consider mounting the signs on removable posts on stationary bases. This will improve esthetics and reduce vandalism and sign maintenance.

  • When trees are used for mounting signs, prune limbs well above the sign so limbs will not droop with the
    weight of snow and obscure the sign.


Table 5-10—Cross-country ski trails, semi-primitive motor or nonmotorized ROS sign requirements
Sign type Sign face Minimum size (inches) Color Shape
Regulatory and warning Retroreflective not required, consider using for added emphasis Warning: 12 X 12 If used, follow MUTCD colors If used, follow MUTCD shapes
Guide May be routed Text: Capital ASA Series C, 1 inch, routed May be unfinished wood with scorched or blackened legend or WPC material TD
Junction identity May be routed Text: Capital ASA Series C, 1 inch, routed May be unfinished wood with scorched or blackened legend or WPC material TD
Reassurance markers May be retroreflective 5 X 7 Blue TB-1
9 X 12 Blue TB-2 with arrow


Cross-country ski trails, semi-primitive motor or nonmotorized ROS support and placement requirements
Sign supports Posts or trees
Minimum mounting height,
trail tread to bottom or sign
40 inches above average maximum snow level
No more than 84 inches above current snow level
Minimum lateral distance,
edge or trail tread to nearest edge of sign
2 to 6 feet

Remarks:

  • Destinations on guide signs should emphasize safety features such as shelters and warming huts.

  • Distances are measured in kilometers (km). Use decimal kilometers up to 1 kilometer (0.1 to 0.9). Round to the nearest kilometer with no decimal after 1 kilometer.

  • Use locator maps on systems with multiple loops or where the trail system is complicated and can be confusing.

  • Guide poles may be painted blue or have a blue TB-1 blazer mounted on both sides.

  • Use the blue TB-1 on ski trails that serve hikers during the off season. Do not change the blazers to gray/white unless needed for added visibility during the summer.

  • Where wide variation in snow accumulations can be expected, periodic resetting may be necessary.

  • In areas with heavy summer use, consider mounting the signs on removable posts on stationary bases. This will improve esthetics and reduce vandalism and sign maintenance.

  • When trees are used for mounting signs, prune limbs well above the sign so limbs will not droop with the weight of snow and obscure the sign.


Table 5-11—Bicycle trail, paved or coincident with roads sign requirements
Sign type Sign face Minimum size (inches) Color Shape
Regulatory and warning Shall be retroreflective Shall follow MUTCD
Table 9B-1
Warning: 18 X 18
Shall follow MUTCD colors Shall follow MUTCD shapes
Guide Shall be retroreflective Text: Capital ASA Series C, 2 inches White legend on brown background FRD
Junction identity Shall be retroreflective Text: Capital ASA Series C, 2 inches White legend on brown background FRD
Reassurance markers Shall be retroreflective 12 inches White legend on brown background Federal Recreation Symbol RL-090


Bicycle trail, paved or coincident with roads support and placement requirements
Sign supports Posts
Reassurance marker supports Posts or trees
Minimum mounting height,
trail tread to bottom or sign
4 feet with 5 foot maximum
Minimum lateral distance,
edge or trail tread to nearest edge of sign
3 to 6 feet

Remarks:

  • Standards shall be in accordance with the MUTCD, Part 9, Traffic Controls for Bicycle Facilities.


Table 5-12—Mountain bike trails roads sign requirements
Sign type Sign face Minimum size (inches) Color Shape
Regulatory and warning Shall be retroreflective Warning 12 X 12 Shall follow MUTCD colors Shall follow MUTCD shapes
Guide Shall be retroreflective Text: Capital ASA Series C, 2 inches White legend on brown background FRD
Junction identity Shall be retroreflective Text: Capital ASA Series C, 2 inches White legend on brown background FRD
Reassurance markers   3 inches White legend on brown background Federal Recreation Symbol RL-090


Mountain bike trails sign support and placement requirements
Sign supports Posts or trees
Minimum mounting height,
trail tread to bottom or sign
5 feet
Minimum lateral distance,
edge or trail tread to nearest edge of sign
2 to 6 feet

Remarks:



Table 5-13-ATV/motorcycle trails sign requirements
Sign type Sign face Minimum size (inches) Color Shape
Regulatory and warning Shall be retroreflective Warning 12 X 12 Shall follow MUTCD colors Shall follow MUTCD shapes
Guide Shall be retroreflective Text: Capital ASA Series C, 2 inches White legend on brown background FRD
Junction identity Shall be retroreflective Text: Capital ASA Series C, 2 inches White legend on brown background FRD
Reassurance markers   3 inches White legend on brown background Federal Recreation Symbol RL-090


ATV/motorcycle trails support and placement requirements
Sign supports Posts or trees
Minimum mounting height,
trail tread to bottom or sign
5 feet
Minimum lateral distance,
edge or trail tread to nearest edge of sign
2 to 6 feet

Remarks:



Table 5-14—Snowmobile trails sign requirements
Sign type Sign face Minimum size (inches) Color Shape
Regulatory and warning Shall be retroreflective Warning 12 X 12 Shall follow MUTCD colors Shall follow MUTCD shapes
Guide Shall be retroreflective Text: Capital ASA Series C, 2 inches White legend on brown background FRD
Junction identity Shall be retroreflective Text: Capital ASA Series C, 2 inches White legend on brown background FRD
Reassurance markers Shall be retroreflective 5 X 12 Orange or fluorescent orange TB-1 plastic blazer
9 X 12 TB-2 with arrow


Snowmobile trails support and placement requirements
Sign supports Posts or trees
Minimum mounting height,
trail tread to bottom or sign
40 inches above average maximum snow level
No more than 84 inches above current snow level
Minimum lateral distance,
edge or trail tread to nearest edge of sign
2 to 6 feet

Remarks:

  • Destinations on guide signs should emphasize safety features such as shelters and warming huts.

  • Use a location map showing the trail system, groomed or ungroomed conditions, and a "YOU ARE HERE" arrow at each intersection for user orientation and security.

  • Guide poles may be painted orange, have an orange TB-1 blazer mounted on both sides, or be wrapped with retroreflective orange tape.

  • Where wide variation in snow accumulations can be expected, periodic resetting may be necessary.

  • In areas with heavy summer use, consider mounting the signs on removable posts on stationary bases. This will improve esthetics and reduce vandalism and sign maintenance.

  • When trees are used for mounting signs, prune limbs well above the sign so limbs will not droop with the weight of snow and obscure the sign.


Table 5-15—Water trails sign requirements
Sign type Sign face Minimum size (inches) Color Shape
Regulatory and warning Shall be retroreflective Warning 12 X 12 Shall follow MUTCD colors Shall follow MUTCD shapes
Guide Shall be retroreflective Text: Capital ASA Series C, 2 inches White legend on brown background FRD
Junction identity Shall be retroreflective Text: Capital ASA Series C, 2 inches White legend on brown background FRD
Reassurance markers Shall be retroreflective 3 inches White or brown Federal Recreation Symbol RW-020


Water trails support and placement requirements
Sign supports Posts or trees
Minimum mounting height,
trail tread to bottom or sign
5 feet above high water level
Minimum lateral distance,
edge or trail tread to nearest edge of sign
2 to 6 feet

Remarks:

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