Page 16 - Road Maintenance Program 2022-23 | WashCo LUT

Units of Measure (UOM)

1. L Mi Lineal or Linear Miles
2. Shldr Mi Shoulder Miles
3. L Ft Lineal or Linear Feet
4. Sq Ft Square Feet
5. Sq Yd Square Yards
6. Ea Each

Terminology

1. MP Milepost
2. Dir Direction
3. PCC Portland Cement Concrete
4. PERs Pavement Repair (aka “Dig Outs”)
5. Sec Management Section

Roadway Functional Classifications (FC)

1. Arterial: Interconnects and supplements the highway system while providing general mobility throughout the region
a. UA: Urban Arterial
b. RA: Rural Arterial

2. Collector: Provides access and circulation between residential, commercial, industrial and agricultural areas
a. UC: Urban Collector
b. RC: Rural Collector

3. Neighborhood Route: Provides connectivity to the collector and arterial systems through residential areas
a. NR: Neighborhood Route
b. NUNR: Non-URMD Neighborhood Route
c. RNR: Rural Neighborhood Route

4. Rural Resource Route: Rural local roads serving active commercial operations such as rock quarries, timber harvests, farms and
nurseries.
a. RRL: Rural Resource - Local

5. Local: Provides direct access to residential parcels in both the urban and rural areas. In the rural area, local roads often serve other
parcel types related to agricultural, forestry, and quarry operations.
a. UL: Urban Local
b. RL: Rural Local
c. NUL: Non-URMD Urban Local