I 95 tunnel baltimore

Fort McHenry Tunnel (I-95) The world's widest, underwater-vehicular tunnel, the Fort McHenry Tunnel opened to traffic in November 1985. ... Propane/Size/Weight COMAR Regulations. Baltimore Harbor Tunnel (I-895) The 1.4-mile, four-lane tunnel handled its first vehicles in November 1957 and is part of a 20-mile system of approach roadways …

Until Boston's Big Dig project, this was the most expensive single structure on the Interstate system. It consists of four curved tunnels of two lanes each, far more difficult than running the tunnel straight. In 2006, construction began on I-95's Express Toll Lanes, beginning at the northeastern Baltimore city line. It would provide a 270-like ...Mar 29, 2024 · Propane in excess of 10 pounds per container is prohibited in tunnels, including I-95 tunnels of Baltimore Harbor and Fort McHenry. While the alternate route for RVs with propane was over the Francis Scott Key Bridge on I-695, that’s out for an unknown time. You’ll need to travel north around Baltimore via the Baltimore Beltway (I-695). Indoor parachute wind tunnels have gained popularity in recent years as a thrilling and safe way to experience the sensation of skydiving. Indoor parachute wind tunnels consist of ...Vehicles in excess of 13’-6”, in height, or 96” (8 feet) in width are prohibited from using the I-895 Baltimore Harbor Tunnel. I-95 Fort McHenry Tunnel restrictions are height – 14’ - 6” width – 11’ - 0”. The MDTA Police Commercial Vehicle Safety Unit (CVSU) diligently monitors these areas to enforce compliance with safety ...During tunnel closures at the Baltimore Harbor Tunnel, drivers may experience 15-20 minute delays while two-way operations (during which one lane of southbound and northbound traffic is directed into the tunnel that remains open) are implemented. Closure times are dependent on traffic volumes. (I-895) Baltimore Harbor …In the report, A Study for an East-West Expressway, by the City of Baltimore, Department of Planning, January 1960 (I have a copy of the report), the total cost for the Northern Route of the East-West Expressway was estimated at $194 million, for 10.2 miles of 8-lane freeway between the western city line and the Northeast Expressway (today’s I-95 JFK Highway).

Indoor parachute wind tunnels have revolutionized the world of aerial sports, providing enthusiasts with a unique and controlled environment to practice their skills. One of the pr...In the report, A Study for an East-West Expressway, by the City of Baltimore, Department of Planning, January 1960 (I have a copy of the report), the total cost for the Northern Route of the East-West Expressway was estimated at $194 million, for 10.2 miles of 8-lane freeway between the western city line and the Northeast Expressway (today’s I-95 JFK Highway)."There was a sizable spike in traffic throughout the Baltimore Harbor Tunnel last evening, with traffic speeds dropping 23%," said Kyle Jackson, principal data scientist at HERE Technologies.Sections of the i-95 in Baltimore are also called/known as the "John F. Kennedy Memorial Highway". The map above shows the i-95 in Baltimore (highlighted in pink) where the i-95 traffic travels through the metro Baltimore area... the i-95 is a major transportation route/corridor between the metro Baltimore and Washington DC areas.The other two are the Harbor Tunnel (I-895) and the Fort McHenry Tunnel (I-95). The MDTA advised motorists to avoid the southeast corridor and use I-95 and I-895 as alternate travel routes.Follow #i895bmore and @TheMDTA on Twitter Use I-95 as Alternate Route BALTIMORE, MD - The Maryland Transportation Authority ( MDTA ) announces a $48.5 million bridge deck and superstructure replacement for the bridge carrying I-895 over the Patapsco River Flats, located between Exit 4 (MD 295) and Exit 6 (I-97 and MD 2 spur …Under these regulations, vehicles carrying bottled propane gas in excess of 10 pounds per container (maximum of 10 containers), bulk gasoline, explosives, significant amounts of radioactive materials, and other hazardous materials are prohibited from using the Fort McHenry Tunnel (I-95) or the Baltimore Harbor Tunnel (I-895).

The closest hotels on I-95 northeast of Baltimore are in White Marsh, Maryland. Baltimore Hotels near I-95 at Key Highway, Exit 55 Baltimore Hotels near I-95 at Caton Avenue, Exit 50 – near USCIS Baltimore The closest I-95 hotels southwest of Baltimore are in Elkridge, Maryland. The I-95 hotels below are shown in exit number order.I-95 (Fort McHenry Tunnel) I-895 (Baltimore Harbor Tunnel) The Maryland State Highway Administration says that vehicles transporting hazardous materials are prohibited in tunnels, and should ...E-ZPass ® Customer Service Centers. The Maryland Transportation Authority is a member of the E-ZPass Interagency Group and accepts all valid electronic-toll transponders affiliated with the E-ZPass system. E-ZPass is accepted at all toll plazas from Maryland to Illinois and North Carolina to Maine.. E-ZPass Service Center Online; E-ZPass Customer Service …Some RVs can travel through both the Baltimore Harbor and Fort McHenry tunnels in Baltimore, Maryland. However, hazardous material restrictions prevent any RV carrying more than 10lbs of propane in a container from traveling through either tunnel. Those RV users will have to seek alternative routes.Known as the Baltimore Harbor Tunnel Thruway, the I-895 is a toll road with the exception of the stretch between Exit 12 (Lombard Street) and the north end at I-95. I-895 provides a viable alternative to the often congested Fort McHenry Tunnel along I-95, with the exception that the Baltimore Harbor Tunnel is prohibited to trucks because of a ...

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i-95 Traffic Conditions at Harbor Tunnel Thruway (i-895) Northside ... Traffic map is centered on the i-95 at the Harbor Tunnel (i-895) north-side ... use elevation controls to zoom in/out. or click the traffic signs on the map below to zoom to traffic hot spots .. .Apr 10, 2024 · Vehicles in excess of 13’-6”, in height, or 96” (8 feet) in width are prohibited from using the I-895 Baltimore Harbor Tunnel. I-95 Fort McHenry Tunnel restrictions are height – 14’ - 6” width – 11’ - 0”. The MDTA Police Commercial Vehicle Safety Unit (CVSU) diligently monitors these areas to enforce compliance with safety ... i-95 traffic at Harbor Tunnel Thruway Northside in Baltimore is shown in middle of map on initial page load.... Zoom in/out of map via controls on left side of map, or change elevation with Mouse.. Drag the Orange Man on map for Google Street View.. Switch between "Road Map" view & "Satellite" view with controls in top right side of map.. See …i-95 Traffic Conditions at Harbor Tunnel Thruway (i-895) Northside ... Traffic map is centered on the i-95 at the Harbor Tunnel (i-895) north-side ... use elevation controls to zoom in/out. or click the traffic signs on the map below to zoom to traffic hot spots .. .

A man from Baltimore is facing federal charges for allegedly submitting fraudulent relief loan applications and stealing the identity of a tax preparer. * Required Field Your Name:...I-95 is a main interstate that runs along the east coast from Florida to Maine. It enters Maryland from Virginia multiplexed with the Capital Beltway (I-495), a circular highway around Washington, DC. North of Washington, I-95 splits off from I-495 and runs northeast to Baltimore. There, it passes under the Patapsco River through the Fort McHenry …The wind tunnel is a critical tool in the automotive industry for testing the aerodynamics and performance of vehicles. It allows engineers to simulate real-world conditions and ev...i-95 traffic at Harbor Tunnel Thruway Northside in Baltimore is shown in middle of map on initial page load... Zoom in/out of map via controls on left side of map, or change elevation with Mouse. Drag the Orange Man on map for Google Street View. Switch between "Road Map" view & "Satellite" view with controls in top right side of map.Follow #i895bmore and @TheMDTA on Twitter Use I-95 as Alternate Route BALTIMORE, MD - The Maryland Transportation Authority ( MDTA ) announces a $48.5 million bridge deck and superstructure replacement for the bridge carrying I-895 over the Patapsco River Flats, located between Exit 4 (MD 295) and Exit 6 (I-97 and MD 2 spur …Baltimore's famous Fort McHenry tunnel which carries I-95 under the Patapasco River near downtown.Filmed: July 2022Cities Explored: https://www.google.com/[email protected]. Or, you may call the facility directly: Maryland Transportation Authority. 410-537-1000. 1-888-754-0098. Thomas J. Hatem Memorial Bridge (US 40) 410-537-1196. 1-888-754-0168. Governor Harry W. Nice Memorial/Senator Thomas “Mac” Middleton Bridge (US 301)On our way from Ellicott City, MD to North Brunswick, NJ we whisked down through the Fort McHenry Tunnel, a 7,200-foot-long, four-tube, 8-lane, bi-directional tunnel that carries Interstate I-95 traffic underneath the Baltimore Harbor, in Maryland. The tunnel crosses the Patapsco River, just south of Fort McHenry and connects the Locust …Fort McHenry Tunnel (I-95) When it opened to traffic in November 1985, the Fort McHenry Tunnel was the largest underwater highway tunnel, as well as the widest vehicular tunnel built by the immersed tube method in the world. The eight-lane tunnel is nearly 1.4-miles long and connects the Locust Point and Canton areas of Baltimore, crossing under

Drivers should use I-95 (Fort McHenry Tunnel) or I-895 (Baltimore Harbor Tunnel) for north/south routes. Commercial vehicles carrying materials that are prohibited in the tunnel crossings ...

BALTIMORE, MD (December 16, 2021) – As part of Governor Larry Hogan’s commitment to make all-electronic tolling (AET) permanent statewide, the Maryland Transportation Authority (MDTA) will begin construction work in January at the Fort McHenry Tunnel (I-95) needed to allow highway-speed AET at the tunnel’s toll plaza. The project, funded ...Aug 2, 2020 ... Traveling southbound on Interstate 95 through the Fort McHenry Tunnel in Baltimore, Maryland. Constructed in the early 1980s and opened in ...Fort McHenry Tunnel I-95 All Electronic (Cashless) Tolling. The Maryland Transportation Authority (MDTA) began all-electronic tolling (AET) construction work in Fall 2021 at the Fort McHenry Tunnel (I-95) toll plaza. The project will implement permanent highway-speed AET at the Fort McHenry Tunnel toll plaza. ... Baltimore, MD 21224 Local: (410 ...The study limits for these improvements are Caton Avenue to the Fort McHenry Tunnel, involving approximately seven miles of I-95 and sections of Hanover Street, McComas Street and Key Highway. The total project cost is estimated to be $495 million, with completion anticipated in 2029. The first phase of this project was MDTA's funding and ...The other two are the Harbor Tunnel (I-895) and the Fort McHenry Tunnel (I-95). The MDTA advised motorists to avoid the southeast corridor and use I-95 and I-895 as alternate travel routes.Through Maryland's largest city, I-95 takes the tolled Fort McHenry Tunnel, which consists of four two-lane tubes below the waters of Northwest Harbor. Leaving the city, Interstate 95 follows the John F. Kennedy Memorial Highway, which first opened in 1962 as the Northeast Expressway, a toll road connecting Baltimore with the Delaware …Drivers should use I-95 (Fort McHenry Tunnel) or I-895 (Baltimore Harbor Tunnel) for north/south routes. ... vehicles exceeding 14'-6" in height or 11 ft in width are prohibited from using the I ...

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The project was completed in the summer of 2018. According to the MdTA, which has taken over jurisdiction of Baltimore's I-95 from the city, I-95 carries about 120,000 vehicles per day in the area of the Fort McHenry Tunnel, and as many as 170,000 vehicles per day between I-395 and I-695. I-95 has eight continuous through lanes through nearly ...During tunnel closures at the Baltimore Harbor Tunnel, drivers may experience 15-20 minute delays while two-way operations (during which one lane of southbound and northbound traffic is directed into the tunnel that remains open) are implemented. Closure times are dependent on traffic volumes.Mar 27, 2024 ... The collapse of Baltimore's Francis Scott Key Bridge is diverting driving and shipping around one of the busiest ports on America's East ...During tunnel closures at the Baltimore Harbor Tunnel, drivers may experience 15-20 minute delays while two-way operations (during which one lane of southbound and northbound traffic is directed into the tunnel that remains open) are implemented. Closure times are dependent on traffic volumes. (I-895) Baltimore Harbor …[email protected]. Or, you may call the facility directly: Maryland Transportation Authority. 410-537-1000. 1-888-754-0098. Thomas J. Hatem Memorial Bridge (US 40) 410-537-1196. 1-888-754-0168. Governor Harry W. Nice Memorial/Senator Thomas “Mac” Middleton Bridge (US 301)During tunnel closures at the Baltimore Harbor Tunnel, drivers may experience 15-20 minute delays while two-way operations (during which one lane of southbound and northbound traffic is directed into the tunnel that remains open) are implemented. Closure times are dependent on traffic volumes. (I-895) Baltimore Harbor …BALTIMORE -- Changes are coming to the I-895 Baltimore Harbor Tunnel that could improve your drive. The rush hour that happen in the area can be a pain, but MDTA says when they take down the last ...Interstate 95\Fort McHenry Tunnel (Maximum height: 14 feet, 6 inches; maximum width: 11 feet) Interstate 895\Baltimore Harbor Tunnel (Maximum height: 13 feet, 6 inches; maximum width: 8 feet)The tubes themselves range from a depth of 50 feet (15.2 m) below ground to 101 feet (30.8 m) below ground. Baltimore Harbor Tunnel, traveling southbound on I-895. As of July 1, 2015, the toll rate for cars is $4.00 cash or $3.00 E-ZPass, paid in both directions.Divers search for missing workers day after Baltimore bridge collapse Drivers heading into the city should use either I-95, the Fort McHenry Tunnel or I-895, the Baltimore Harbor Tunnel, to travel ...Medicine Matters Sharing successes, challenges and daily happenings in the Department of Medicine One award will be given to a graduate student, resident or postdoctoral fellow wor...View traffic around the Baltimore Harbor Tunnel and Baltimore Harbor Tunnel Thruway Tolls, and get current weather conditions Baltimore, Maryland. Plus, find additional, nearby traffic cameras, and cameras around nearby airports. ... I-95 TRAVEL ALERT: The Francis Scott Key Bridge, the I-695 spur over the Patapsco River, ... ….

As of 6:54 a.m., the southbound-right shoulder of I-95 South is closed past the exit for I-895/Harbor Tunnel Thruway due to a collision involving two vehicles, according to MDOT. [ Rosedale, MD ]The other two are the Harbor Tunnel (I-895) and the Fort McHenry Tunnel (I-95). The MDTA advised motorists to avoid the southeast corridor and use I-95 and I-895 as alternate travel routes.It also reduced traffic tie-ups on major Baltimore streets by at least 30 percent. In its first year of use, the Harbor Tunnel Thruway had an average daily volume of 21,000 vehicles per day, far below the 60,000-vehicle capacity. This 1957 photo shows the Harbor Tunnel Thruway (I-895) shortly after it opened.3 days ago · During tunnel closures at the Baltimore Harbor Tunnel, drivers may experience 15-20 minute delays while two-way operations (during which one lane of southbound and northbound traffic is directed into the tunnel that remains open) are implemented. Closure times are dependent on traffic volumes. Spirit Airlines is focused on building depth across its route map, with Baltimore/Washington International Airport a major focus in 2020. Spirit Airlines is downshifting on expansi...During tunnel closures at the Baltimore Harbor Tunnel, drivers may experience 15-20 minute delays while two-way operations (during which one lane of southbound and northbound traffic is directed into the tunnel that remains open) are implemented. Closure times are dependent on traffic volumes. (I-895) Baltimore Harbor …Mar 27, 2024 ... The collapse of Baltimore's Francis Scott Key Bridge is diverting driving and shipping around one of the busiest ports on America's East ...Jul 22, 2022 ... Comments1 · Fort McHenry Tunnel - Underwater - Baltimore - Maryland - 4K Infrastructure Drive · I-95 & I-395 to Baltimore (At Dusk) · I-95...Propane in excess of 10 pounds per container is prohibited in tunnels, including I-95 tunnels of Baltimore Harbor and Fort McHenry. While the alternate route for RVs with propane was over the Francis Scott Key Bridge on I-695, that’s out for an unknown time. ... In the Washburn Tunnel between Pasadena and Galena Park on the Houston … I 95 tunnel baltimore, The other two are the Harbor Tunnel (I-895) and the Fort McHenry Tunnel (I-95). The MDTA advised motorists to avoid the southeast corridor and use I-95 and I-895 as alternate travel routes., Kennedy Highway (I-95) Central Region. Baltimore Harbor Tunnel (I-895) Fort McHenry Tunnel (I-95) Key Bridge (I-695) Southern Region. Intercounty Connector (ICC)/MD 200; ... Opened in November 1963, the John F. Kennedy Memorial Highway is a 50-mile section of I-95 from the northern Baltimore City line to Delaware. Tolls are collected in the ..., Toll collector Beth Orefice takes cash from a northbound driver at the Fort McHenry Tunnel toll plaza Wednesday afternoon. ... (Interstate 95), Fort McHenry Tunnel on I-95, Baltimore Harbor Tunnel ..., The Maryland Transportation Authority (MDTA), in coordination with the Federal Highway Administration (FHWA), has completed a National Environmental Policy Act (NEPA) Study to evaluate proposed toll plaza and interchange improvements near the I-895 tunnel in Baltimore City. Once final design is complete, construction is planned to begin in 2026., January 13, 2022. WEEKEND-LONG CLOSURE OF A PORTION OF. FORT MCHENRY TUNNEL (I-95) IN BALTIMORE CITY. Expect Northbound Delays. One of Two Northbound Tubes Will Be Closed. Use I-695/Key Bridge or I-895/Harbor Tunnel as Alternate Routes. WHAT: The northbound right tube (Bore 4) of the Fort McHenry Tunnel will be …, Fort McHenry Tunnel (I-95/I-395) ... Toll Options: Baltimore Harbor Tunnel (I-895) All Electronic Tolling - No Cash. Toll Options: Francis Scott Key Bridge (I-695) , Baltimore I-895 NORTH OF HARBOR TUNNEL, C036A MM 10.6 opens in new window. Baltimore ... Baltimore I-95 FMT East Vent Bldg Roof Top (C039) MP 55.9 opens in new window. , Follow #i895bmore and @TheMDTA on Twitter Use I-95 as Alternate Route BALTIMORE, MD - The Maryland Transportation Authority ( MDTA ) announces a $48.5 million bridge deck and superstructure replacement for the bridge carrying I-895 over the Patapsco River Flats, located between Exit 4 (MD 295) and Exit 6 (I-97 and MD 2 spur …, The tubes themselves range from a depth of 50 feet (15.2 m) below ground to 101 feet (30.8 m) below ground. Baltimore Harbor Tunnel, traveling southbound on I-895. As of July 1, 2015, the toll rate for cars is $4.00 cash or $3.00 E-ZPass, paid in both directions., Maryland E-ZPass $3.00. E-ZPass $4.00. Invoice $6.00. Maryland converted to permanent All-Electronic Tolling as of August 6, 2020. Tolls on the Baltimore Harbor Tunnel, the Fort McHenry Tunnel and the Francis Scott Key Bridge are charged in each direction at a common toll plaza. NOTICE: Every effort is made to provide you the official …, Drivers should use I-95 (Fort McHenry Tunnel) or I-895 (Baltimore Harbor Tunnel) for north/south routes. Commuter Bus is not affected at this time. TRACTOR-TRAILERS: Vehicles transporting hazardous materials (including propane over 10 lbs), maximum of 10 containers, are prohibited in tunnels and should use the western section …, Interstate 95\Fort McHenry Tunnel (Maximum height: 14 feet, 6 inches; maximum width: 11 feet) Interstate 895\Baltimore Harbor Tunnel (Maximum height: 13 feet, 6 inches; maximum width: 8 feet), Mar 27, 2024 · "There was a sizable spike in traffic throughout the Baltimore Harbor Tunnel last evening, with traffic speeds dropping 23%," said Kyle Jackson, principal data scientist at HERE Technologies. , Are you looking for quality furniture at an affordable price? Look no further than Price Busters in Baltimore, Maryland. Price Busters is a furniture store that offers a wide selec..., Harbor Crossings alternate routes are I-95 or I-895 tunnels. ... Baltimore Harbor Tunnel (I-895) Francis Scott Key Bridge (I-695) Southern Region: Maryland Intercounty , 55 miles per hour (89 km/h) Lowest elevation. 107 feet (33 m) below harbor water surface. Tunnel clearance. 13.6 feet (4.1 m) Width. 26 feet (7.9 m) Route map. The Fort McHenry Tunnel is a four-tube, bi-directional tunnel that carries traffic on Interstate 95 (I-95) underneath the Baltimore Harbor. , The I-895/Baltimore Harbor Tunnel Toll Plaza and Interchange Improvements Project includes the removal of the toll booths and installation of an overhead gantry at the I-895/Baltimore Harbor Tunnel Toll Plaza. The project will provide two lanes of barrier-separated mainline through-traffic in each direction, In the report, A Study for an East-West Expressway, by the City of Baltimore, Department of Planning, January 1960 (I have a copy of the report), the total cost for the Northern Route of the East-West Expressway was estimated at $194 million, for 10.2 miles of 8-lane freeway between the western city line and the Northeast Expressway (today’s I-95 JFK Highway)., Aug 2, 2020 ... Traveling southbound on Interstate 95 through the Fort McHenry Tunnel in Baltimore, Maryland. Constructed in the early 1980s and opened in ..., The eight-lane tunnel is nearly 1.4-miles long and connects the Locust Point and Canton areas of Baltimore, crossing under the Patapsco River, just south of historic Fort McHenry. The tunnel is a vital link in I-95, the East Coast's most important interstate route. See more, When the Key Bridge opened in 1977, the Harbor Tunnel was constantly clogged with traffic, reflecting the increased commuting among the fast-growing suburbs of Baltimore and along the I-95 corridor., BALTIMORE -- Changes are coming to the I-895 Baltimore Harbor Tunnel that could improve your drive. The rush hour that happen in the area can be a pain, but MDTA says when they take down the last ..., The Baltimore and Potomac Tunnel (or B&P Tunnel) is a double-tracked, masonry arch railroad tunnel on the Northeast Corridor in Baltimore, ... (4.95 m) or exceeded the Plate C loading gauge. In the early 1980s, the tunnel underwent rehabilitation as part of the Northeast Corridor Improvement Project. The repairs included replacing the existing ..., The project was completed in the summer of 2018. According to the MdTA, which has taken over jurisdiction of Baltimore's I-95 from the city, I-95 carries about 120,000 vehicles per day in the area of the Fort McHenry Tunnel, and as many as 170,000 vehicles per day between I-395 and I-695. I-95 has eight continuous through lanes through nearly ..., Sep 20, 2023 ... Baltimore is a major city in Maryland with a long history as an important seaport. Fort McHenry, birthplace of the U.S. national anthem, ..., The closest hotels on I-95 northeast of Baltimore are in White Marsh, Maryland. Baltimore Hotels near I-95 at Key Highway, Exit 55 Baltimore Hotels near I-95 at Caton Avenue, Exit 50 – near USCIS Baltimore The closest I-95 hotels southwest of Baltimore are in Elkridge, Maryland. The I-95 hotels below are shown in exit number order., Interstate 895. Interstate 895 ( I-895) is an auxiliary Interstate Highway in the US state of Maryland. Known as the Harbor Tunnel Thruway, the highway runs 11.44 miles (18.41 km) between one junction with I-95 in Elkridge and another interchange with I-95 on the east side of Baltimore. I-895 is a toll road that crosses the Patapsco River ... , All Traffic Cameras Along Interstate 95 In the State of Maryland are Listed Here on our Dynamic Map. ... I-895 N of Baltimore Harbor Tunnel (C036) MP 10.6. I-95 NORTH ..., During tunnel closures at the Baltimore Harbor Tunnel, drivers may experience 15-20 minute delays while two-way operations (during which one lane of southbound and northbound traffic is directed into the tunnel that remains open) are implemented. Closure times are dependent on traffic volumes. (I-895) Baltimore Harbor …, Feb 5, 2022 ... baltimore #interstate #driving Today we took a ride on I-95 with a slight detour on I-895 and went through the Baltimore Harbor Tunnel., The tubes themselves range from a depth of 50 feet (15.2 m) below ground to 101 feet (30.8 m) below ground. Baltimore Harbor Tunnel, traveling southbound on I-895. As of July 1, 2015, the toll rate for cars is $4.00 cash or $3.00 E-ZPass, paid in both directions., Most drivers can take Interstate 95 (Fort McHenry Tunnel) or Interstate 895 (Baltimore Harbor Tunnel) to avoid the collapsed bridge. ... Additionally, vehicles more than 13-feet and 6-inches high ..., WEEKEND-LONG CLOSURE OF A PORTION OF FORT MCHENRY TUNNEL (I-95) IN BALTIMORE CITY. Expect Northbound Delays One of Two Northbound Tubes Will Be Closed Use I-695/Key Bridge or I-895/Harbor Tunnel as Alternate Routes WHAT: The northbound right tube (Bore 4) of the Fort McHenry Tunnel will be temporarily closed to traffic.