LF · 59 observations
$65.00 median per LFMiddle 50%: $45.40–$87.50
Full observed range
$3.20–$113.00. Extreme bids may not represent typical scope.
DatasetPress / Michigan explorer
62 usable historical bid-price observations across 10 projects and 9 agencies. Bid dates 2023-06-02 to 2026-07-10.
Records classified as Boring/Directional Drilling in the 2026 Edition. Compare the original item descriptions before applying these prices to a specific scope.
Search and filter these pricesThis broad source category can include installation, removal, repair and connection work. These are not interchangeable scopes or new-installation quotes. Review the original descriptions and narrow your search before comparing prices.
Middle 50%: $45.40–$87.50
$3.20–$113.00. Extreme bids may not represent typical scope.
All-bidder observations, not unique projects or winning bids. Prices are historical USD per stated unit, without inflation or regional adjustment. The middle 50% is P25–P75, calculated with linear interpolation. Price summaries require at least 10 observations, 3 projects and 3 agencies per unit; smaller groups are omitted. Different sizes, materials and scopes can still vary within a unit. Outliers are retained. These are research comparisons, not construction estimates or quotes.
Showing 15 fixed public samples of 62 matching records.
| Item / scope | Unit | Unit price | Project / agency | Bid date | Source |
|---|---|---|---|---|---|
| Conduit, Directional Bore, 2, 4 inch | LF | $82.02 | MDOT Proposal 82000-212676-2: 1.10 mi of hot mix asphalt cold milling and resurfacing, concrete base course, storm sewer, curb ramps, signing and pavement markings on Oakwood Boulevard from west of Beech Str...City of Dearborn | 2023-06-02 | MDOT-20230602-030 |
| _1 inch Copper Tubing (Type K) - Boring | LF | $110.00 | MDOT Proposal 63000-214174: 1.69 mi of hot mix asphalt cold milling and resurfacing, pavement repair, water main, concrete curb, gutter, sidewalk and ramps and pavement markings on Crooks Road from 13 Mile...City of Royal Oak | 2024-02-02 | MDOT-20240202-038 |
| _Conduit, Directional Bore, 2, 4 inch, RCOC | LF | $58.12 | MDOT Proposal 63000-132535: 1.20 mi of concrete road reconstruction, widening, water main, sewer main, drainage improvements, concrete sidewalk and ramps, permanent signing, traffic signals, and pavement m...City of Troy | 2025-10-03 | MDOT-20251003-019 |
| Conduit, Directional Bore, 2, 3 inch | LF | $49.21 | MDOT Proposal 50000-225605: Completion Date: September 19, 2028 4.55 mi of hot mix asphalt shared-use path, concrete curb and sidewalks, water main and sanitary sewer, traffic signal work, signing and pave...City of Sterling Heights | 2026-07-10 | MDOT-20260710-054 |
| Conduit, Directional Bore, 2, 3 inch | LF | $66.00 | MDOT Proposal 81000-214689: Completion Date: June 1, 2027 0.60 mi of hot mix asphalt cold milling and resurfacing, concrete curb, gutter, sidewalk and ramps, storm sewer repairs, water main replacement, si...City of Ann Arbor | 2026-03-06 | MDOT-20260306-034 |
| _Conduit, Directional Bore, 2, 3 inch, RCOC | LF | $73.00 | MDOT Proposal 63000-132535: 1.20 mi of concrete road reconstruction, widening, water main, sewer main, drainage improvements, concrete sidewalk and ramps, permanent signing, traffic signals, and pavement m...City of Troy | 2025-10-03 | MDOT-20251003-019 |
| Conduit, Directional Bore, 2, 3 inch | LF | $31.00 | MDOT Proposal 63000-214217: 1.24 mi of hot mix asphalt reconstruction, shared-use path, shoulders, concrete sidewalk, sanitary sewer, curve and intersection signing, guardrail and pavement markings on Golf...City of Pontiac | 2023-11-03 | MDOT-20231103-040 |
| _Conduit, Directional Bore, 2, 4 inch, RCOC | LF | $113.00 | MDOT Proposal 63000-132535: 1.20 mi of concrete road reconstruction, widening, water main, sewer main, drainage improvements, concrete sidewalk and ramps, permanent signing, traffic signals, and pavement m...City of Troy | 2025-10-03 | MDOT-20251003-019 |
| _Conduit, Directional Bore, 2, 3 inch, RCOC | LF | $73.00 | MDOT Proposal 63000-132535: 1.20 mi of concrete road reconstruction, widening, water main, sewer main, drainage improvements, concrete sidewalk and ramps, permanent signing, traffic signals, and pavement m...City of Troy | 2025-10-03 | MDOT-20251003-019 |
| _1 inch Copper Tubing (Type K) - Boring | LF | $90.00 | MDOT Proposal 63000-214174: 1.69 mi of hot mix asphalt cold milling and resurfacing, pavement repair, water main, concrete curb, gutter, sidewalk and ramps and pavement markings on Crooks Road from 13 Mile...City of Royal Oak | 2024-02-02 | MDOT-20240202-038 |
| Conduit, Directional Bore, 3, 3 inch | LF | $91.00 | MDOT Proposal 82000-212676-2: 1.10 mi of hot mix asphalt cold milling and resurfacing, concrete base course, storm sewer, curb ramps, signing and pavement markings on Oakwood Boulevard from west of Beech Str...City of Dearborn | 2023-06-02 | MDOT-20230602-030 |
| Conduit, Directional Bore, 2, 3 inch | LF | $42.00 | MDOT Proposal 50000-225605: Completion Date: September 19, 2028 4.55 mi of hot mix asphalt shared-use path, concrete curb and sidewalks, water main and sanitary sewer, traffic signal work, signing and pave...City of Sterling Heights | 2026-07-10 | MDOT-20260710-054 |
| Conduit, Directional Bore, 2, 3 inch | LF | $73.00 | MDOT Proposal 63000-132535: 1.20 mi of concrete road reconstruction, widening, water main, sewer main, drainage improvements, concrete sidewalk and ramps, permanent signing, traffic signals, and pavement m...City of Troy | 2025-10-03 | MDOT-20251003-019 |
| _1 inch Copper Tubing (Type K) - Boring | LF | $90.00 | MDOT Proposal 63000-214174: 1.69 mi of hot mix asphalt cold milling and resurfacing, pavement repair, water main, concrete curb, gutter, sidewalk and ramps and pavement markings on Crooks Road from 13 Mile...City of Royal Oak | 2024-02-02 | MDOT-20240202-038 |
| _Pavt Mrkg, Polymer Cement, Bike, Directional Arrow Sym | EA | $225.00 | MDOT Proposal 81000-214689: Completion Date: June 1, 2027 0.60 mi of hot mix asphalt cold milling and resurfacing, concrete curb, gutter, sidewalk and ramps, storm sewer repairs, water main replacement, si...City of Ann Arbor | 2026-03-06 | MDOT-20260306-034 |