1680-03-02-.07
Miscellaneous
Cite as Tenn. Comp. R. & Regs. 1680-03-02-.07
GUIDE
SIGNS
ON
FREEWAYS
AND
EXPRESSWAYS.
Miscellaneous guide signs that indicate river names, county lines and time zone boundaries may be used
if they do not interfere with other more important signing. City limits, mountain elevations or other
boundaries (e.g., the limits of forests, refuges, jurisdictions, etc.) will not be signed.
Authority: T.C.A. § 54-5-108(b). Administrative History: Original rule filed January 10, 1992; effective
February 24, 1992. Repeal and new rule renumbered from 1680-3-44-.07 filed April 12, 2002; effective
August 28, 2002.
1680-03-02-08 TABLE A-1. CRITERIA FOR SIGNING TRAFFIC GENERATORS ON FREEWAYS
AND EXPRESSWAYS.
Type of Traffic Generator
Specific Eligibility Criteria
Urban Area1
Rural
Area1
MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES ─ SUPPLEMENTAL
CHAPTER 1680-03-02
RULES FOR GUIDE SIGNS ON FREEWAYS, EXPRESSWAYS
AND CONVENTIONAL HIGHWAYS
Airports10
Minimum Number of Commercial
Passengers Daily
(Prime Criterion)
Maximum Distance from Interchange
(By Road)
Distance from Interchange
For Optional Trailblazer Signs
(By Road)
5,000/day
Nearest
interchange
Up to 10 mi.
3,000/day
Nearest
interchange
Up to 10 mi.
Universities, Colleges,
Junior
Colleges/Community
Colleges, State
Technology Centers,
State
Vocational/Technical
Schools, and state-
operated special schools2
Minimum Total Enrollment-
Full & Part-time Students
(Prime Criterion)
Must be listed as an institution of
higher learning on Tennessee Higher
Education Commission website, or
must be a state-operated special
school
Maximum Distance from Interchange
(By Road)
No. of dedicated parking spaces
1,0002
10 miles2
1,0002
10 miles2
Military Bases
Minimum Number of Employees
& Military Personnel
(Prime Criterion)
Maximum Distance from Interchange
(By Road)
5,000
7 miles3
5,000
7 miles3
Arenas/Stadiums
Auditoriums
Convention Halls
Dams
Major Recreation Sites:
Fairgrounds, Zoos,
Amusement Parks
Minimum Annual Attendance
(Prime Criterion)
Maximum Distance from Interchange
(By Road)
300,000
5 miles4
200,000
5 miles4
National Parks,
Monuments, Memorials,
Historical Parks,
Recreation Areas,
Parkways,
Battlefields/Military
Parks5
Must be listed on U.S. Dept. of
Interior, National Park Service
website
Maximum Distance from Interchange
(By Road)
Nearest
interchange
Nearest
interchange
MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES ─ SUPPLEMENTAL
CHAPTER 1680-03-02
RULES FOR GUIDE SIGNS ON FREEWAYS, EXPRESSWAYS
AND CONVENTIONAL HIGHWAYS
State Veterans’
Cemeteries
and National Cemeteries5
Must be listed as a State Veterans’
Cemetery on Tenn. Dept. of Veterans
Affairs website or as a National
Cemetery on the U.S. Dept. of
Veterans Affairs website or the U.S.
Dept. of Interior, National Park
Service website
Maximum Distance from Interchange
(By Road)
Nearest
interchange
Nearest
Interchange
State and National
Historic Sites
Must be listed as a State-owned
historic site on Tenn. Dept. of
Environment and Conservation,
Tennessee Historic Commission
website or as a National Historic Site
owned by the Federal government
and listed on U.S. Dept. of Interior,
National Park Service website
Maximum Distance from Interchange
(By Road)
10 miles
10 miles
State Wildlife
Management Areas,
Wildlife Refuges & State
Lakes6
Must be open year-round
Minimum Annual Attendance
(Prime Criterion)
Maximum Distance from Interchange
(By Road)
6,000
10 miles
6,000
10 miles
Cultural Interest Areas:
Museums, Art Galleries,
Historic Sites
Minimum Annual Attendance
(Prime Criterion)
Must be open to the general public,
and the primary purpose of the facility
must be as a cultural interest area
(museum, art gallery or historic site)
Historic sites must be listed on the
U.S. Dept. of Interior, National Park
Service, National Register of Historic
Places website
Maximum Distance from Interchange
(By Road)
300,0007
5 miles8
200,0007
5 miles8
MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES ─ SUPPLEMENTAL
CHAPTER 1680-03-02
RULES FOR GUIDE SIGNS ON FREEWAYS, EXPRESSWAYS
AND CONVENTIONAL HIGHWAYS
Comprehensive Regional
Pediatric Centers9
Administrator of facility must verify in
writing that the facility is designated
as a Comprehensive Regional
Pediatric Center under Tenn. Dept. of
Health regulations
Maximum Distance from Interchange
(By Road)
5 miles
5 miles
Veterans Administration
Medical Centers9
Must be listed as a VA Medical
Center on the U.S. Dept. of Veterans
Affairs website
Maximum Distance from Interchange
(By Road)
Nearest
interchange
Nearest
interchange
Table 1-A Footnotes
1 Urban Area:
Population of 100,000 or greater in most recent federal decennial census.
Rural Area:
Population of less than 100,000 in most recent federal decennial census.
2 Pursuant to T.C.A. § 54-5-708, the Department is given a discretionary duty to implement a directional
signing program for institutions of higher learning, state technology centers and state-operated special
schools throughout the State. To be considered for such signing, an institution must be identified by the
Tennessee Higher Education Commission (listed on THEC webpage) as a public university, a public
community college, a Tennessee Technology Center, or an independent college or university within the
State of Tennessee, or the institution must be a state-operated special school, and the institution must
have a minimum enrollment of 1,000 full-time and part-time students; provided, that a state-
operated/public community college may be signed if it is within 19 miles (by road) of an interchange,
and the minimum enrollment requirement does not apply to Tennessee Technology Centers or state-
operated special schools. For institutions having multiple campuses, the minimum enrollment
requirement must be met by each specific campus for which signing is requested.
3 The maximum distance from the interchange (by road) may be increased by one mile for each 10%
over the minimum number of employees and military personnel required.
4 The maximum distance from the interchange (by road) may be increased by one mile for each
additional 20,000 persons attending annually over the minimum annual attendance required.
5 A National Battlefield/Military Park and National Cemetery at the same location may be signed together
on one supplemental guide sign.
6 Pursuant to T.C.A. § 54-5-709(b), the Tennessee Wildlife Resources Agency shall reimburse the
Department of Transportation for the cost of installing such supplemental guide signs.
7 The minimum annual attendance may be reduced to 60,000 for urban areas and 40,000 for rural areas
if the following conditions are met:
The local government of the municipality or county where the facility is located has endorsed
the facility in writing to the Department as being culturally significant to the community; and
The Department must determine, in its engineering judgment, that signing is essential for
MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES ─ SUPPLEMENTAL
CHAPTER 1680-03-02
RULES FOR GUIDE SIGNS ON FREEWAYS, EXPRESSWAYS
AND CONVENTIONAL HIGHWAYS
proper motorist guidance.
8 The maximum distance from the interchange (by road) may be increased by one mile for each additional
20,000 persons attending annually over the minimum annual attendance required.
9 The facility will be signed, if possible, at the nearest freeway or expressway interchange as measured in
travel time to the facility under average daytime traffic conditions. The local government having
jurisdiction over the local streets or roads between the interchange and the facility shall be responsible
for installing and maintaining trailblazer signs on those local streets or roads as may be necessary to
provide directions to the facility. These local trailblazer signs must be in place prior to the installation of
a supplemental guide sign at the interchange of a freeway or expressway.
10 Pursuant to T.C.A. § 54-5-710, general aviation airports located not more than 10 miles from a freeway
may be signed; provided that the facility has at least a six-thousand foot (6,000’) runway with at least
two thousand three hundred feet (2,300’) of approach lead in strobe lights; has at least fifty-eight (58)
hangars; complies with all federal design/safety standards; has an instrument landing system with
distance measuring equipment (ILS/DME); serves as the prime staging area for regional disaster
preparedness and relief; and provides full-time trauma hospital flight access service.