Buckner Lane widening runs to December 2026, I-65 widening starts 2028, US 31 in 2033. City CIP office: 931-451-0962. Live traffic: dial 511.
Last checked Oct. 19, 2026. This page is refreshed weekly. Sources: the city’s current projects, pending projects and paving projects pages and the Tennessee Department of Transportation (TDOT) Region 3 project pages.
For live closures, crashes and lane blockages on interstates and state routes around Spring Hill, use TDOT’s SmartWay map or dial 511 from any phone in Tennessee. For city streets, the projects below are run by the city’s Capital Improvement Projects (CIP) office.
Who to call
- City road projects: CIP Director Missy Stahl, 931-451-0962; CIP Project Manager Will Goats, 931-451-0617; 8060 Station Hill Drive, second floor, 7 a.m. to 3:30 p.m. weekdays
- Potholes, signs, signals on city streets: the city’s Citizen Portal or Public Works, 931-451-0244
- State routes (US 31, Saturn Parkway, I-65): TDOT Region 3 communications, 629-277-2458
- Live traffic: dial 511 or SmartWay
City projects under construction
Buckner Lane widening. The city is widening Buckner Lane from Buckner Road to Duplex Road from two lanes to five, two each way with a center turn lane, plus new traffic signals, according to the project page. The north segment (Jones Bros. Contractors, $17.8 million approved) was nearly complete in October 2025, with four lanes open or about to open between June Lake Boulevard and Wades Grove. The south segment (Mastec Civil, $10.2 million approved) started in June 2025. The city projects full completion in December 2026 and says closures will continue through the project.
Sewer rehabilitation. Spring Hill Water began its 2026 sewer rehabilitation in June, repairing manholes and related lines across the city. Expect work crews in neighborhoods and rights-of-way into early 2027.
Port Royal Road at Buckner Lane. The intersection will be rebuilt with dedicated left and right turn lanes, a smoother curve, sidewalks and crosswalks. The project page estimates about 18 months of work. Construction is now projected to begin in December 2026, according to the inspection and utility relocation contracts on the Board of Mayor and Aldermen’s Oct. 19 agenda, including a relocation agreement with Middle Tennessee Electric.
Repaving this year
On Aug. 3, 2026, the Board of Mayor and Aldermen approved the fiscal 2027 paving list, about $2.9 million of work by Rogers Group:
- Subdivisions: Buckner Place, Deerfield, Golf View Estates and Hunters Pointe
- Streets: Augusta Trace Drive, Derryberry Lane, Jacob Drive, Kedron Road (Saturn Parkway to I-65), Loudenslager Drive, North Old Port Royal Road, Prescott Way and Stewart Campbell Point
Streets were picked from Public Works’ annual survey of every road in the city; all are rated poor or very poor.
TDOT projects
| Project | What | When |
|---|---|---|
| I-65 widening, north of Saturn Parkway to I-840 | At least one more lane each way, auxiliary lanes from June Lake Boulevard to I-840, new Thompson’s Station Road overpass, new I-65 bridges over Lewisburg Pike | Contractor procurement under way; construction scheduled for 2028 |
| State Route 6 (US 31, Main Street), Duplex Road/Beechcroft Road to Tollgate Boulevard | Two lanes to five with a center turn lane, sidewalks or a shared-use path, realigned Duplex Road intersection, new Harpeth River bridges | Right-of-way in fiscal 2028 (south section) and 2029 (north); construction scheduled for fiscal 2033 |
The I-65/Buckner Road interchange, a diverging diamond that cost $56.8 million shared by the city and TDOT, opened May 31, 2024. It is the city’s second I-65 access after Saturn Parkway.
Planned but not funded
- Countess Roundabout at Port Royal Road, Commonwealth Drive and Countess Lane, an estimated $4.5 million project with developers paying part. The contract has not been awarded.
- Port Royal Road, Saturn Parkway to Kedron Road: preliminary design and environmental study only; the board has not funded construction.
- Peter Jenkins Greenway connector: a $1.4 million TDOT grant is approved, but no construction date is set.
What this means for you
Plan extra time on Buckner Lane through the end of 2026, and check SmartWay before an I-65 trip. Main Street will stay two lanes for years yet.
Related guides: getting around Spring Hill and building permits and zoning.
Frequently asked questions
When will the Buckner Lane widening in Spring Hill be finished?
The city projects full completion in December 2026. The north segment, Buckner Road to Wades Grove, was nearly finished in October 2025; the south segment toward Duplex Road began in June 2025.
When will Main Street (US 31) in Spring Hill be widened?
TDOT’s 10-Year Plan schedules construction to begin in fiscal year 2033, with right-of-way purchases expected in fiscal 2028 and 2029. The road will go from two lanes to five between Duplex Road and Tollgate Boulevard.
Is I-65 being widened near Spring Hill?
Yes. TDOT plans to add at least one lane each way on I-65 from north of Saturn Parkway to I-840, with construction scheduled to start in 2028.
How do I report a pothole in Spring Hill?
Use the city’s Citizen Portal or the Asset Essentials app for city streets. State routes such as US 31 and Saturn Parkway are TDOT’s.
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