US Bridges

Is 95 NB over Middle Branch

Fair

Baltimore city, Maryland · 0.6 Mi. E. of Russell St. · Structure no. 300000BCW546011

Built
1979
46 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
1,429 ft
10 main spans
Daily traffic
60,992
2019 count
Owner
Toll Authority
State Toll Authority

About this bridge

Is 95 NB over Middle Branch is a steel continuous stringer/multi-beam or girder carrying Is 95 NB over Middle Branch in Baltimore city, Maryland. It was built in 1979, so it is 46 years old, younger than the Maryland average of 52.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 60,992 vehicles a day, roughly 10% of them trucks, projected to reach 82,815 by 2041. The structure is 1,429 ft (435.6 m) long and 63 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesIs 95 NB
CrossesMiddle Branch
Location0.6 Mi. E. of Russell St.
RouteInterstate 95
CountyBaltimore city
StateMaryland
Coordinates39.26757, -76.62619
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.5 US tons
Inventory rating44 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans10
Design loadHS 20
Structure length1,429 ft (435.6 m)
Longest span190 ft (57.9 m)
Deck width63 ft (19.1 m)
Roadway width59 ft (18.1 m)
Vertical clearance over deck16 ft (4.9 m)

Traffic and service

Average daily traffic60,992 (2019)
Projected traffic82,815 by 2041
Trucks10%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was Is 95 NB over Middle Branch built?

It was built in 1979, making it 46 years old in 2025.

What condition is Is 95 NB over Middle Branch in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2023.

How much traffic does Is 95 NB over Middle Branch carry?

About 60,992 vehicles per day (2019 count), of which roughly 10% are trucks.

How long is Is 95 NB over Middle Branch?

The structure is 1,429 ft (435.6 m) long with a longest span of 190 ft (57.9 m) and a deck 63 ft wide.

Who owns Is 95 NB over Middle Branch?

It is owned by the State Toll Authority.