Section V: Roadway Extent, Characteristics and Performance
NOTE: This section contains the "As Published November 2002" data, and is static and does not change. If you wish to view the latest available data that is updated as changes and revisions occur, click here.
Public road length in the United States, classified by:
Federal-aid highway length, classified by:
National Highway System, classified by:
Functional system data:
| Table/Chart |
PDF |
XLS |
| Ownership (Table HM-50) |
hm50.pdf (94 KB) |
hm50.xls (72 KB) |
| Arterial and collector length, by type of surface (Table HM-51) |
hm51.pdf (95 KB) |
hm51.xls (71 KB) |
| Arterial and collector length, by lane width (Table HM-53) |
hm53.pdf (82 KB) |
hm53.xls (64 KB) |
| Arterial and collector length, by traffic lanes and access control (Table HM-55) |
hm55.pdf (80 KB) |
hm55.xls (66 KB) |
| Arterial and collector length, by average daily traffic volume (Table HM-57) |
hm57.pdf (88 KB) |
hm57.xls (66 KB) |
| Arterial and collector length, by lane width, access control, and AADT --national summary
(Table HM59) |
hm59.pdf (54 KB) |
hm59.xls (53 KB) |
| Rural and urban lane-miles, estimated (Table HM-60) |
hm60.pdf (26 KB) |
hm60.xls (33 KB) |
| Volume-service flow ratio, by functional system (Table HM-61) |
hm61.pdf (91 KB) |
hm61.xls (68 KB) |
| Average daily traffic per lane (Table HM-62) |
hm62.pdf (17 KB) |
hm62.xls (25 KB) |
| System congestion trends (Chart) |
chartv.pdf (48 KB) |
chartv.xls (50 KB) |
| Present Serviceability Ratings-pavements, by functional system (Table HM-63) |
hm63.pdf (64 KB) |
hm63.xls (55 KB) |
| Measured pavement roughness, by functional system (Table HM-64) |
hm64.pdf (87 KB) |
hm64.xls (68 KB) |
Urbanized area summaries:
State highway agency-owned public road data:
Highway use and performance:
Motor Vehicle Traffic Fatalities:
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