Summit Avenue Road Closures & Race Schedules: Complete Twin Cities Marathon Weekend Navigation Guide
Every autumn, thousands of runners turn east onto St. Paul's premier residential parkway to complete the final miles of the Twin Cities Marathon. For spectators and neighborhood residents, the 4.5-mile stretch between the Mississippi River and the Cathedral of Saint Paul becomes ground zero for road closures, gridlock, and celebration. Navigating this corridor requires precise timing. Rolling barricades sweep along the avenue early Sunday morning, shutting down cross-traffic across the historic East-West thoroughfare while emergency corridors and perimeter detours operate under tight scrutiny.
The logistics arrive during a pivotal moment for the boulevard. A recent Minnesota Court of Appeals ruling affirmed the city's contested Summit Avenue regional trail plan, as detailed in the Pioneer Press Report covering the legal challenge. Coupled with heightened city monitoring following emergency response concerns on the avenue earlier this year, transit officials and race organizers have tightened detour operations to keep traffic moving around Ramsey Hill without choking local neighborhoods.
📌 Key Takeaways:
- Closure Window: Summit Avenue closes to all unauthorized vehicle traffic from 7:00 AM to 2:15 PM on marathon Sunday, with cross-traffic strictly diverted at major intersections.
- Primary Detour Corridors: East-west vehicular travel is rerouted along Grand Avenue and Marshall Avenue, while Interstate 94 serves as the main high-capacity bypass.
- Legal and Transit Status: The Minnesota Court of Appeals affirmation of the bike trail plan ensures future street configurations will evolve, but current curb lines and traditional crossings remain fully in place for race weekend.
Marathon Sunday Timetable: Closures and Rolling Reopenings
The Twin Cities Marathon route uses Summit Avenue for its final, punishing stretch, taking runners from Mile 21 through Mile 25. Race morning operations begin long before dawn. St. Paul Public Works and local police units post no-parking signs by 2:00 AM, with active towing enforced along the curbs starting at 4:00 AM to ensure an unobstructed course.
Barricades lock down the entire corridor in stages. The western gateway near the Mississippi River Boulevard connection shuts down first at 6:45 AM. By 7:15 AM, every intersection heading east toward the Cathedral of Saint Paul is inaccessible to general traffic. Pedestrians can cross at select designated marshal points until the first wave of wheelchair athletes approaches around 8:00 AM, after which crossings close entirely until significant gaps appear in the runner field.
Reopenings happen progressively from west to east. Public works crews follow behind the official tail vehicle to clear discarded cups and remove barriers. Snelling Avenue opens to cross-traffic by 1:15 PM, Lexington Parkway follows by 1:45 PM, and the final stretch past the James J. Hill House down to Kellogg Boulevard fully reopens to standard vehicle flow by 2:30 PM.

Navigating Around Ramsey Hill and Cathedral Approaches
Ramsey Hill and the Cathedral district form the tightest bottleneck on marathon morning. As the course ascends past the historic mansions toward the Cathedral of Saint Paul, standard access routes from Downtown St. Paul and West 7th Street are severed. Drivers heading toward the Capitol complex or downtown medical facilities must steer clear of John Ireland Boulevard entirely.
Grand Avenue, running parallel one block south of Summit, handles heavy neighborhood traffic throughout the day. While open, Grand experiences significant delays, particularly near Lexington Parkway and Dale Street where spectators gather. Drivers seeking to bypass the area entirely should use Interstate 94 to the north or West 7th Street (Highway 5) to the south. Both highways remain entirely free of marathon disruptions and offer direct links into downtown parking facilities.
Local residents trapped inside the perimeter pocket north of Summit and south of I-94 should plan to exit westward toward Lexington Parkway before 7:00 AM. Once barricades lock, outbound vehicular movement is limited to controlled police escorts during wide runner gaps, which rarely occur between 9:00 AM and 12:30 PM.
Summit Avenue Corridor Restrictions and Alternative Arterials
Understanding which north-south cross streets stay open is the difference between a smooth trip and hours sitting in residential gridlock. Most standard cross-streets terminate into cul-de-sacs of traffic cones on race morning.
| Segment / Intersection | Closure Window | Recommended Alternative Route |
|---|---|---|
| Mississippi River Blvd to Cretin Ave | 6:45 AM, 12:45 PM | Marshall Ave (Westbound/Eastbound) |
| Snelling Ave Intersection | 7:00 AM, 1:15 PM | I-94 or Ayd Mill Road connection |
| Lexington Pkwy to Dale St | 7:00 AM, 1:45 PM | Selby Ave or Grand Ave |
| Dale St to Cathedral of Saint Paul | 7:15 AM, 2:30 PM | West 7th St (Hwy 5) or Kellogg Blvd East |
Public transit experiences sweeping changes during the closure window. Metro Transit bus routes crossing Summit, notably the Route 63 on Grand, the Route 84 on Snelling, and the A Line rapid transit, operate with extended headways and significant detours. The A Line maintains north-south service along Snelling Avenue via intermittent transit priority windows managed by St. Paul police, though riders should anticipate 10, 20 minute delays between mid-morning and early afternoon.

Infrastructure Battles: The Regional Trail Plan and Legal Backdrop
The streets hosting thousands of marathoners have been the center of St. Paul's fiercest preservation battles. The City of St. Paul’s proposed Summit Avenue regional trail plan, a multimillion-dollar initiative designed to install a separated, off-street cycling facility, generated years of debate between transit modernizers and neighborhood preservation advocates. Opponents filed legal challenges warning of potential damage to historic tree canopies and nineteenth-century streetscapes.
That legal fight reached a defining milestone when the Minnesota Court of Appeals affirmed the lower court's decision in favor of the city, clearing statutory barriers that had held up the trail plan. The appellate decision concluded that city planners complied with environmental review standards, leaving the path open for eventual phased reconstruction. For residents invested in Ramsey Hill preservation, the issue remains emotional. Questions persist over how new paved trail widths will interface with Victorian architecture St. Paul landmarks and historic granite curbs.
Emergency access along the corridor has also received heightened attention. Earlier this year, a critical structure fire on Summit Avenue tested emergency vehicle access along the historic boulevard, emphasizing the delicate balance between traffic calming, infrastructure overhauls, and first-responder lanes. For race day logistics, St. Paul Fire and Safety maintains dedicated north-south pass-through lanes at Snelling Avenue and Dale Street, equipped with rapid-deployment barricades to accommodate emergency vehicles without disrupting the race.
Landmark Access: Governor's Residence, Hill House, and Historic Sites
Summit Avenue is renowned as one of the longest preserved stretches of Victorian residential architecture in the United States. During race weekend, visitor patterns to its historic landmarks shift dramatically. Casual driving tours are impossible on marathon Sunday, but foot access transforms the neighborhood into an open-air viewing gallery.
The Minnesota Governor's Residence, located at 1006 Summit Avenue, sits at the heart of the race's spectator corridor near Mile 23. While the residence perimeter is secure and closed to private tours, the sidewalks in front host dense crowds cheering runners through the final uphill push. Further east at 240 Summit Avenue, the massive stone facade of the James J. Hill House marks the course's transition toward the finish line descent. The Minnesota Historical Society adjusts its visitor parking policies for the weekend, requiring patrons to park off-site and walk up from downtown or Selby Avenue.
Literary tourists seeking the F. Scott Fitzgerald historic home at 599 Summit Avenue (Rowhouse No. 1) should complete self-guided exterior visits on Friday or Saturday. On marathon Sunday, the block is packed three deep with spectators, making quiet photography difficult. Summit Avenue walking tours run by local historical societies suspend operations entirely on race Sunday, resuming normal schedules the following weekend when pedestrian traffic normalizes.
Frequently Asked Questions (FAQ)
Can I drive across Summit Avenue at any point during the race?
No unauthorized vehicles may cross Summit Avenue between 7:15 AM and 1:15 PM. Police officers stationed at major intersections like Snelling Avenue and Lexington Parkway may only pulse emergency vehicles through. Personal vehicles must use I-94 or West 7th Street to bypass the entire boulevard.
Where can spectators park without getting towed?
Street parking is forbidden on Summit Avenue and marked side-street approaches from 2:00 AM to 3:00 PM on Sunday. Spectators should park several blocks north on Marshall Avenue or south on Lincoln Avenue, respecting residential permit zones. Downtown St. Paul parking ramps near the finish line offer the easiest access to the final race miles.
How does the recent court decision on the bike trail affect race weekend?
The Court of Appeals decision greenlights future city construction plans, but physical ground-breaking along Summit Avenue occurs in gradual municipal phases. The existing road layout, running paths, and curbs remain unchanged for this marathon cycle.
Are pedestrian crosswalks open along Summit Avenue during the event?
Pedestrian crossing is permitted only at marked safety zones staffed by race volunteers and police before the runner pack arrives and during extended gaps late in the race. Expect long waits between 8:30 AM and 11:30 AM when runner density is highest.
Navigating St. Paul's Premier Boulevard
Summit Avenue's layout reflects a legacy designed for carriages rather than thousands of marathon runners and modern city bypass traffic. Successfully moving through St. Paul on marathon Sunday comes down to respecting the closure schedule and choosing highway bypasses over local shortcuts. By keeping off the residential streets between Grand and Marshall, motorists avoid prolonged gridlock while allowing runners to navigate the historic climb past the Cathedral undisturbed.