§ 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 Roads1MIRE name (MIRE No.) Roadway segmentIntersection Segment Identifier (12)Unique Junction Identifier (120). 2Route Number (8) Location Identifier for Road 1 Crossing Point (122). 2Route/street Name (9) Location Identifier for Road 2 Crossing Point (123). 2Federal Aid/Route Type (21) Intersection/Junction Geometry (126). 2Rural/Urban Designation (20) Intersection/Junction Traffic Control (131). 2Surface Type (23) AADT (79) [for Each Intersecting Road]. 2Begin Point Segment Descriptor (10) AADT Year (80) [for Each Intersecting Road]. 2End Point Segment Descriptor (11) 2Segment Length (13) Direction of Inventory (18)Unique Approach Identifier (139). 2Functional Class (19) Median Type (54) 2Access Control (22) 2One/Two-Way Operations (91) Interchange/Ramp. 2Number of Through Lanes (31) Unique Interchange Identifier (178). 2Average Annual Daily Traffic (79) Location Identifier for Roadway at Beginning Ramp Terminal (197). 2AADT Year (80) Location Identifier for Roadway at Ending Ramp Terminal (201). 2Type of Governmental Ownership (4) Ramp Length (187). Roadway Type at Beginning Ramp Terminal (195). Roadway Type at Ending Ramp Terminal (199). Interchange Type (182). 2Ramp AADT (191). 2Year of Ramp AADT (192). 2Functional Class (19). 2Type of Governmental Ownership (4). 1Model Inventory of Roadway Elements—MIRE, Version 1.0,http://safety.fhwa.dot.gov/tools/data_'tools/mirereport/mirereport.pdf. Report No. FHWA-SA-10-018, October 2010, 2i.e., Highway Performance Monitoring System full extent elements are required on all Federal-aid highways and ramps located within grade-separated interchanges, National Highway System (NHS) and all functional systems excluding rural minor collectors and locals.

Table 2—MIRE Fundamental Data Elements for Local (Based on Functional Classification) Paved Roads1MIRE name (MIRE No.) Roadway segment: Segment Identifier (12). 2Functional Class (19). 2Surface Type (23). 2Type of Governmental Ownership (4). 2Number of Through Lanes (31). 2Average Annual Daily Traffic (79). 2Begin Point Segment Descriptor (10). 2End Point Segment Descriptor (11). 2Rural/Urban Designation (20). 1Model Inventory of Roadway Elements—MIRE, Version 1.0,http://safety.fhwa.dot.gov/tools/data_tools/mirereport/mirereport.pdf. Report No. FHWA-SA-10-018, October 2010, 2i.e., Highway Performance Monitoring System full extent elements are required on all Federal-aid highways and ramps located within grade-separated interchanges, National Highway System (NHS) and all functional systems excluding rural minor collectors and locals.

Table 3—MIRE Fundamental Data Elements for Unpaved Roads1MIRE name (MIRE No.) Roadway segment: Segment Identifier (12). 2Functional Class (19). 2Type of Governmental Ownership (4). 2Begin Point Segment Descriptor (10). 2End Point Segment Descriptor (11). 1Model Inventory of Roadway Elements—MIRE, Version 1.0,http://safety.fhwa.dot.gov/tools/data_tools/mirereport/mirereport.pdf. Report No. FHWA-SA-10-018, October 2010, 2i.e., Highway Performance Monitoring System full extent elements are required on all Federal-aid highways and ramps located within grade-separated interchanges, National Highway System (NHS) and all functional systems excluding rural minor collectors and locals.