US Bridges

Is 95 Ramp E over Herring Run Quad Ave

Fair

Baltimore city, Maryland · Ex 60 NB Rmp to Morav RD · Structure no. 300000BCW594010

Built
1974
51 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
802 ft
6 main spans
Daily traffic
6,819
2019 count
Owner
Toll Authority
State Toll Authority

About this bridge

Is 95 Ramp E over Herring Run Quad Ave is a steel continuous stringer/multi-beam or girder carrying Is 95 Ramp E over Herring Run Quad Ave in Baltimore city, Maryland. It was built in 1974, so it is 51 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 6,819 vehicles a day, roughly 2% of them trucks, projected to reach 9,259 by 2041. The structure is 802 ft (244.5 m) long and 50 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesIs 95 Ramp E
CrossesHerring Run Quad Ave
LocationEx 60 NB Rmp to Morav RD
RouteInterstate 95
CountyBaltimore city
StateMaryland
Coordinates39.30114, -76.52998
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 protection6 SatisfactoryStructural elements show some minor deterioration.
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 geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.5 US tons
Inventory rating36 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans6 (+1 approach)
Design loadHS 20
Structure length802 ft (244.5 m)
Longest span172 ft (52.4 m)
Deck width50 ft (15.2 m)
Roadway width47 ft (14.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,819 (2019)
Projected traffic9,259 by 2041
Trucks2%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed1.2 mi (2 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Is 95 Ramp E over Herring Run Quad Ave built?

It was built in 1974, making it 51 years old in 2025.

What condition is Is 95 Ramp E over Herring Run Quad Ave 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 Ramp E over Herring Run Quad Ave carry?

About 6,819 vehicles per day (2019 count), of which roughly 2% are trucks.

How long is Is 95 Ramp E over Herring Run Quad Ave?

The structure is 802 ft (244.5 m) long with a longest span of 172 ft (52.4 m) and a deck 50 ft wide.

Who owns Is 95 Ramp E over Herring Run Quad Ave?

It is owned by the State Toll Authority.