View all text of Part 924 [§ 924.1 - § 924.17]
§ 924.17 - MIRE fundamental data elements.
The MIRE fundamental data elements shall be collected on all public roads, as listed in Tables 1, 2, and 3 of this section. For the purpose of MIRE fundamental data elements applicability, the term open to public travel is consistent with 23 CFR 460.2(c).
Table 1—MIRE Fundamental Data Elements for Non-Local (Based on Functional Classification) Paved Roads
MIRE name (MIRE No.) 1 | Roadway segment | Intersection | Segment Identifier (12) | Unique Junction Identifier (120). | Route Number (8) 2 | Location Identifier for Road 1 Crossing Point (122). | Route/street Name (9) 2 | Location Identifier for Road 2 Crossing Point (123). | Federal Aid/Route Type (21) 2 | Intersection/Junction Geometry (126). | Rural/Urban Designation (20) 2 | Intersection/Junction Traffic Control (131). | Surface Type (23) 2 | AADT (79) [for Each Intersecting Road]. | Begin Point Segment Descriptor (10) 2 | AADT Year (80) [for Each Intersecting Road]. | End Point Segment Descriptor (11) 2 | Segment Length (13) 2 | Direction of Inventory (18) | Unique Approach Identifier (139). | Functional Class (19) 2 | Median Type (54) | Access Control (22) 2 | One/Two-Way Operations (91) 2 | Interchange/Ramp. | Number of Through Lanes (31) 2 | Unique Interchange Identifier (178). | Average Annual Daily Traffic (79) 2 | Location Identifier for Roadway at Beginning Ramp Terminal (197). | AADT Year (80) 2 | Location Identifier for Roadway at Ending Ramp Terminal (201). | Type of Governmental Ownership (4) 2 | Ramp Length (187). | Roadway Type at Beginning Ramp Terminal (195). | Roadway Type at Ending Ramp Terminal (199). | Interchange Type (182). | Ramp AADT (191). 2 | Year of Ramp AADT (192). 2 | Functional Class (19). 2 | Type of Governmental Ownership (4). 2 |
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2 Highway Performance Monitoring System full extent elements are required on all Federal-aid highways and ramps located within grade-separated interchanges,
Table 2—MIRE Fundamental Data Elements for Local (Based on Functional Classification) Paved Roads
MIRE name (MIRE No.) 1 | Roadway segment: | Segment Identifier (12). | Functional Class (19). 2 | Surface Type (23). 2 | Type of Governmental Ownership (4). 2 | Number of Through Lanes (31). 2 | Average Annual Daily Traffic (79). 2 | Begin Point Segment Descriptor (10). 2 | End Point Segment Descriptor (11). 2 | Rural/Urban Designation (20). 2 |
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1
2 Highway Performance Monitoring System full extent elements are required on all Federal-aid highways and ramps located within grade-separated interchanges,
Table 3—MIRE Fundamental Data Elements for Unpaved Roads
MIRE name (MIRE No.) 1 | Roadway segment: | Segment Identifier (12). | Functional Class (19). 2 | Type of Governmental Ownership (4). 2 | Begin Point Segment Descriptor (10). 2 | End Point Segment Descriptor (11). 2 |
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1
2 Highway Performance Monitoring System full extent elements are required on all Federal-aid highways and ramps located within grade-separated interchanges,