City of Fife says overnight Interstate 5 lane closures start Monday, August 17, 2026, near Port of Tacoma Road. The work is part of Port of Tacoma Road Phase 2A, and the city also posts a full northbound I-5 closure night for Friday, August 21.
That is a concrete night-driving decision for Seattle, Tacoma, Fife, and port freight runs. Early September overnight windows remain on the calendar after the first sets, so a single weekend workaround is not enough if you commute this stretch after dark.
- Start: Overnight I-5 lane reductions begin Monday, August 17, 2026.
- Zone: Northbound and southbound I-5 between 20th Street Drive East and Exit 137.
- Peak night: Full northbound I-5 closure at Port of Tacoma Road from late Friday, August 21, into Saturday morning, August 22.
- Bridge night: Port of Tacoma Road bridge both ways and Exit 136B closed during the August 21 to 22 peak window.
- Detour: 20th Street East and Pacific Highway East when the bridge and Exit 136B are closed.
What Fife posted for the overnight lane pattern
On the official City of Fife Port of Tacoma Road Phase 2A construction update, overnight lane closures run on I-5 between 20th Street Drive East and Exit 137. Northbound work begins August 17 with two left lanes closed from 7 p.m.
to 4:15 a.m. on August 17 through 20.
Northbound then shifts to the two right lanes from 7 p.m. to 4:15 a.m.
on August 24 through 27, with the middle lane also closed from 8:30 p.m. to 4 a.m.
during that set. Southbound overnight work also starts August 17, with the far-left HOV lane closed from 7:30 p.m.
to 6 a.m. on August 17 through 20 and the second left lane closed from 8:30 p.m.
to 5:45 a.m. in the same set.
A later southbound set runs August 31 through September 3 from 7:30 p.m. to 6 a.m., closing the far-right lane and then the second right lane from 8:30 p.m.
to 5:45 a.m. Fife says all lanes reopen each morning after the scheduled overnight window.
Exits 136, 136A, and 136B remain open during the ordinary overnight lane reductions.
The News Tribune’s August 15 traffic report independently confirms overnight I-5 lane closures in both directions in Fife from August 17 to September 3 as part of Port of Tacoma Road Phase 2, and points readers back to the city’s project materials for scope and cost context.
The August 21 full northbound closure is the hard night
The same Fife notice elevates Friday, August 21 into a full northbound I-5 closure at Port of Tacoma Road. Beginning 7 p.m., northbound lanes start closing from the far-left HOV lane and progress left to right.
All northbound I-5 lanes are scheduled fully closed by 11:15 p.m.
Reopening is staged on Saturday, August 22. Lanes begin reopening at 6 a.m.
starting with the far-right lane, and all northbound I-5 lanes are expected open by 11 a.m. That is not a short 30-minute roll-through.
If you need northbound I-5 through Fife overnight Friday into Saturday morning, plan a different corridor or a hard delay buffer.
During the peak window from 11:15 p.m. Friday to 6 a.m.
Saturday, the Port of Tacoma Road bridge over I-5 closes both northbound and southbound, and northbound I-5 Exit 136B to Port of Tacoma Road closes. Port of Tacoma Road Exit 136A remains open.
Travelers are detoured via 20th Street East and Pacific Highway East.
Fife also publishes a rain plan. If weather blocks work on August 21, the full northbound closure shifts to Saturday, August 22, through Sunday, August 23, with the first northbound lane closing at 7 p.m.
and full northbound closure by 11 p.m. Recheck the city notice before you commit to a Friday night itinerary.
Why this project exists for port and city traffic
Fife frames Phase 2A as bridge and interchange work over I-5 tied to Port of Tacoma Road capacity, not as a random resurfacing night. The News Tribune notes the second phase of the Port of Tacoma Road Project and cites city materials for a roughly $64 million funding mix that includes federal, state, and Port of Tacoma sources.
That context matters if you are choosing whether to wait for permanent capacity or only dodge the current overnight map.
WSDOT’s broader SR 167 Completion Project page remains useful regional context for Pierce County gateway work connecting toward I-5 and the ports. It is not a substitute for the Fife night-by-night I-5 lane chart on this specific Port of Tacoma Road Phase 2A notice.
Use Fife for the August 17 through early September clocks, then use WSDOT materials for the longer Puget Sound Gateway frame.
Deep Arrival’s Tacoma destination guide and Seattle things to do guide remain the planning surfaces for daytime city itineraries. This news item owns the overnight I-5 access change, not a rewrite of those destination pages.
How night drivers and freight should use the calendar
If you only drive this stretch in daylight, most ordinary days still reopen by morning after each overnight set. The risk is late arrivals into Seattle-Tacoma International Airport, red-eye rental returns, port gate appointments, and hotel check-ins that push past 7 p.m.
on listed nights. Shift those runs earlier when you can, or leave a larger buffer than a normal midweek night.
If you haul or schedule pickups near the Port of Tacoma, treat August 21 as a blocked northbound I-5 night unless you already have a detour path through 20th Street East and Pacific Highway East. Exit 136A staying open is useful, but the bridge closure still changes local turns even when one exit remains available.
Hotel and cruise-day transfers that rely on I-5 through Fife should not assume the same 20-minute night hop you see on a clear map. Build the detour streets into the route before the van leaves the pier or the airport curb.
A GPS reroute after you are already in the closed set is how transfers miss sailaway or flight cutoffs.
What remains unknown is exact live delay minutes on each night, how aggressively temporary signs and highway-message boards will queue traffic before the first closed lane, and whether a weather slip moves the August 21 package. Do not invent a minute count.
Use the published clocks and leave slack.
A simple decision path for the next two weeks
First, mark August 17 through 20, August 24 through 27, and August 31 through September 3 as overnight lane-reduction sets on the Fife chart. Second, mark August 21 into August 22 as the full northbound I-5 and bridge night, with the rain alternate on August 22 into 23.
Third, decide whether your trip can move earlier in the evening or must use the posted detour streets.
If you are only visiting Seattle attractions during the day and sleeping north or south of the work zone, you may not feel this story at all. If your itinerary threads Sea-Tac, downtown Tacoma, or port-side hotels after dinner, this is a calendar item, not background noise.
Reopen the Fife notice the afternoon before any night run, because rain plans and construction sequencing can still move.
For travelers comparing corridor choices, I-5 remains the spine, but Pacific Highway East and 20th Street East are the named local outs when the bridge and Exit 136B close. Do not invent a freeway-to-freeway bypass that Fife did not publish.
Stick to the city’s detour pair for the peak night, then return to I-5 once lanes reopen.
| If you… | What to do |
|---|---|
| Drive I-5 through Fife only in daylight | Expect normal morning reopenings after overnight sets; still watch Aug 21 into 22 staging. |
| Need northbound I-5 late Friday Aug 21 | Avoid the corridor or use the 20th Street East and Pacific Highway East detour early. |
| Have a port or freight night appointment | Shift the window off listed overnight sets, especially Aug 21 full NB closure. |
| Transfer hotel or cruise guests after 7 p.m. | Build Fife clocks and detour streets into the route before departure, not after a jam. |
| See storms on Aug 21 | Recheck Fife for the rain-plan move to Aug 22 into 23 before you lock plans. |
- Start date: Overnight lane reductions begin August 17, 2026.
- Hard night: Full northbound I-5 closure peaks late August 21 into August 22.
- Local detour: Use 20th Street East and Pacific Highway East when the bridge and Exit 136B close.
- Open exceptions: Exits 136, 136A, and 136B stay open during ordinary overnight lane sets; Exit 136A stays open on the peak bridge night.
- Recheck rule: Confirm the Fife notice before any night run in case weather shifts the peak package.
Fife’s Port of Tacoma Road Phase 2A package turns August nights on I-5 into a dated operations problem with one full northbound closure spike. Move night trips earlier when you can, treat August 21 as blocked for northbound I-5 through the work zone, and keep the city’s detour streets ready instead of hoping the map stays empty.
When do the overnight I-5 Fife closures begin?
City of Fife says overnight northbound and southbound I-5 lane closures between 20th Street Drive East and Exit 137 begin Monday, August 17, 2026.
Is there a full freeway closure night?
Yes. Fife schedules a full northbound I-5 closure at Port of Tacoma Road late Friday, August 21, into Saturday morning, August 22, with staged reopening expected by 11 a.m.
Saturday.
What detour does the city name?
When the Port of Tacoma Road bridge and Exit 136B are closed, travelers are detoured via 20th Street East and Pacific Highway East. Exit 136A remains open in that peak window.
Do all lanes stay closed during the ordinary overnight sets?
No. The ordinary sets close specific lanes on listed nights, and Fife says all lanes reopen each morning after those windows.
Exits 136, 136A, and 136B remain open during those ordinary overnight reductions.
What if weather blocks the August 21 work?
Fife’s rain plan moves the full northbound closure package to Saturday, August 22, through Sunday, August 23, with full northbound closure targeted by 11 p.m. Saturday under that alternate schedule.
