I-70 (Interstate 70) Road Conditions
I-70 State Weather Links
I-70 Road Conditions for Friday, October 17, 2025
- Missouri (Kansas City): WB I-70 → Van Brunt Blvd (Exit 4B) ramp is CLOSED today 9:00 a.m.–4:00 p.m.; plus multiple daytime lane closures between Route 40 and Brooklyn Ave. See details in Missouri section.
- Maryland (Mount Airy, Carroll Co.): SB MD-27 → EB I-70 ramp remains CLOSED for an extended period due to damage from an over-height truck striking the I-70 overpass at MD-27 earlier this week. See Maryland section.
- Pennsylvania (New Stanton, Westmoreland Co.): WB I-70 single-lane restriction continues today between the Turnpike (I-76) entrance ramp and the New Stanton–Youngwood intersection (through Wed, Oct 22).
- Indiana (Indianapolis): EB I-70 ramp to I-65 SB (MM 88.6) has a left-lane closure and 11′ width limit in effect (long-term construction).
- Ohio (Columbus, North Split): Active ramp work today at the interchange includes the ramp from I-71 NB to I-70 EB/I-71 NB (work zone present). See Ohio section.
I-70 Utah Road Conditions
- No I-70 ramp closures posted by UDOT at this time.
- Check live impacts on UDOT Traffic (Utah 511).
I-70 Colorado Road Conditions
- Active construction corridors continue at Floyd Hill (near US-6/Exit 244) and West Vail Pass (MP 180–190). Expect periodic lane closures/traffic holds when work is underway.
- Check current events on COtrip (CDOT 511).
I-70 Kansas Road Conditions
- No I-70 ramp closures listed on KanDrive right now. (Earlier in the week, overnight lane/ramp closures occurred near I-435/78th St in Wyandotte Co; those were scheduled through Oct 16.)
- See live updates on KanDrive (KDOT 511).
I-70 Missouri Road Conditions
- WB I-70 → Van Brunt Blvd (Exit 4B) ramp CLOSED today, 9:00 a.m.–4:00 p.m.
- EB I-70: two lanes CLOSED from U.S. 40 (Exit 7A) to Brooklyn Ave, 9:00 a.m.–4:00 p.m.
- WB I-70: right two lanes CLOSED from Elmwood Ave to Brooklyn Ave, 9:00 a.m.–4:00 p.m.
- Monitor on MoDOT Traveler Map (Missouri 511).
I-70 Illinois Road Conditions
- No I-70-specific ramp closures posted by IDOT at this time.
- Check the live map: Getting Around Illinois – Road Construction.
I-70 Indiana Road Conditions
- Indianapolis (MM 88.6): EB I-70 ramp to I-65 SB — left-lane CLOSED; 11-ft width limit in effect (long-term work).
- Live updates: INDOT TrafficWise (Indiana 511).
I-70 Ohio Road Conditions
- Columbus – North Split: Ramp from I-71 NB to I-70 EB/I-71 NB — road work active today (interchange work zone).
- Check OHGO (ODOT 511) for current ramp statuses along I-70 from Dayton–Columbus–Zanesville.
I-70 West Virginia Road Conditions
- No current I-70 ramp closures posted by WV 511 at this time. Lane closures may occur for bridge/tunnel maintenance around Wheeling.
- See WV 511 for live events and cameras.
I-70 Pennsylvania Road Conditions
- New Stanton (Westmoreland Co.): WB I-70 single-lane restriction continues today between the I-76 Turnpike entrance ramp and the New Stanton–Youngwood intersection (in effect through Wed, Oct 22).
- Live map: 511PA.
I-70 Maryland Road Conditions
- Mount Airy (Carroll Co.): SB MD-27 → EB I-70 ramp CLOSED for an extended period following overpass strike damage at MD-27. Crews installed a barrier and are assessing outer beam repairs; duration TBD.
- Check CHART (MD 511) for active closures in the Baltimore–Frederick corridor.
I-70 Road Conditions Overview
Regional Hazards Along I-70
- Mountain Passes and High Elevations – Steep grades and sharp curves in mountainous regions can be hazardous year-round. In winter, snow and ice create slick conditions, while in summer, sudden thunderstorms or hail can reduce visibility and traction. Altitude can also affect vehicle performance and braking.
- Snow and Ice in Winter Months – From late fall through early spring, stretches of I-70 often see snow, freezing rain, and black ice. These conditions can trigger chain laws, traction requirements, and temporary closures, especially in Colorado and other high-elevation sections.
- Heavy Rain and Flooding – Low-lying areas and sections near rivers can be prone to flash flooding or standing water during intense rainstorms. Hydroplaning risk increases in heavy downpours, and reduced visibility can slow traffic significantly.
- Wind-Prone Plains – Open sections of I-70 across the Great Plains often experience strong crosswinds. High-profile vehicles like trucks and RVs are especially vulnerable to gusts that can cause lane drift or tip-over hazards.
- Construction and Work Zones – Seasonal maintenance and infrastructure improvements are common along I-70. Lane closures, reduced speed limits, and narrowed shoulders can increase accident risk, particularly when combined with high traffic volumes.
- Urban Congestion – In metropolitan areas, such as around Denver, Kansas City, and St. Louis, heavy commuter traffic and merging lanes can create congestion and increase the risk of rear-end collisions. Rush hour delays and construction bottlenecks are frequent concerns in these regions.
- Fog and Reduced Visibility – Certain valleys and river crossings along I-70 are prone to fog, especially in cooler months. Sudden drops in visibility can lead to dangerous chain-reaction accidents if drivers do not adjust their speed and following distance.
