US Bridges

John Street over AMTRAK Railroad

Fair

New Haven County, Connecticut · Off Route 5 · Structure no. 04055

Built
1964
61 years old
Condition
Fair
inspected January 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
54 ft
1 main span
Daily traffic
2,555
2024 count
Owner
Unknown
Unknown

About this bridge

John Street over AMTRAK Railroad is a prestressed concrete box beam or girders - multiple carrying John Street over AMTRAK Railroad in New Haven County, Connecticut. It was built in 1964, so it is 61 years old, older than the Connecticut average of 56.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 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 2,555 vehicles a day, roughly 15% of them trucks, projected to reach 3,796 by 2044. The structure is 54 ft (16.5 m) long and 36 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesJohn Street
CrossesAMTRAK Railroad
LocationOff Route 5
RouteCity Street 0
Coordinates41.44532, -72.83021
Functional classUrban Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadUnknown
Structure length54 ft (16.5 m)
Longest span51 ft (15.5 m)
Deck width36 ft (10.9 m)
Roadway width27 ft (8.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,555 (2024)
Projected traffic3,796 by 2044
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerUnknown
Maintained byOther Local Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was John Street over AMTRAK Railroad built?

It was built in 1964, making it 61 years old in 2025.

What condition is John Street over AMTRAK Railroad 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 January 2024.

How much traffic does John Street over AMTRAK Railroad carry?

About 2,555 vehicles per day (2024 count), of which roughly 15% are trucks.

How long is John Street over AMTRAK Railroad?

The structure is 54 ft (16.5 m) long with a longest span of 51 ft (15.5 m) and a deck 36 ft wide.

Who owns John Street over AMTRAK Railroad?

It is owned by the Unknown and maintained by the Other Local Agency.