US Bridges

Calvert Street over I-83 and AMTRAK

Fair

Baltimore city, Maryland · 0.06 MI E of ST Paul ST · Structure no. 200000BC1403010

Built
1920
105 years old, rebuilt 1996
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
656 ft
4 main spans
Daily traffic
4,644
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Calvert Street over I-83 and AMTRAK is a steel stringer/multi-beam or girder carrying Calvert Street over I-83 and AMTRAK in Baltimore city, Maryland. It was built in 1920 and reconstructed in 1996, so it is 105 years old, older 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 4,644 vehicles a day, roughly 8% of them trucks, projected to reach 5,667 by 2042. The structure is 656 ft (199.9 m) long and 59 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCalvert Street
CrossesI-83 and AMTRAK
Location0.06 MI E of ST Paul ST
RouteCity Street 2
Coordinates39.30579, -76.61355
Functional classUrban Other Principal Arterial

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating75.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans4 (+3 approach)
Design loadHS 20
Structure length656 ft (199.9 m)
Longest span134 ft (40.8 m)
Deck width59 ft (18.1 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,644 (2022)
Projected traffic5,667 by 2042
Trucks8%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesHighway and railroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$15,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Calvert Street over I-83 and AMTRAK built?

It was built in 1920, making it 105 years old in 2025. It was reconstructed in 1996.

What condition is Calvert Street over I-83 and AMTRAK 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 November 2024.

How much traffic does Calvert Street over I-83 and AMTRAK carry?

About 4,644 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is Calvert Street over I-83 and AMTRAK?

The structure is 656 ft (199.9 m) long with a longest span of 134 ft (40.8 m) and a deck 59 ft wide.

Who owns Calvert Street over I-83 and AMTRAK?

It is owned by the City or Municipal Highway Agency.