US Bridges

Route 40 SB over Hartford Turnpike

Fair

New Haven County, Connecticut · At Exit 1 RTE 40 · Structure no. 03826

Built
1976
49 years old
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
96 ft
1 main span
Daily traffic
10,300
2019 count
Owner
State
State Highway Agency

About this bridge

Route 40 SB over Hartford Turnpike is a prestressed concrete stringer/multi-beam or girder carrying Route 40 SB over Hartford Turnpike in New Haven County, Connecticut. It was built in 1976, so it is 49 years old, younger 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 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 10,300 vehicles a day, roughly 5% of them trucks, projected to reach 15,305 by 2039. The structure is 96 ft (29.3 m) long and 83 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRoute 40 SB
CrossesHartford Turnpike
LocationAt Exit 1 RTE 40
RouteState Highway 40
Coordinates41.38052, -72.88341
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71 US tons
Inventory rating40 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length96 ft (29.3 m)
Longest span89 ft (27.1 m)
Deck width83 ft (25.2 m)
Roadway width79 ft (24.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,300 (2019)
Projected traffic15,305 by 2039
Trucks5%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway 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 Route 40 SB over Hartford Turnpike built?

It was built in 1976, making it 49 years old in 2025.

What condition is Route 40 SB over Hartford Turnpike 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 Route 40 SB over Hartford Turnpike carry?

About 10,300 vehicles per day (2019 count), of which roughly 5% are trucks.

How long is Route 40 SB over Hartford Turnpike?

The structure is 96 ft (29.3 m) long with a longest span of 89 ft (27.1 m) and a deck 83 ft wide.

Who owns Route 40 SB over Hartford Turnpike?

It is owned by the State Highway Agency.