US Bridges

Hartford Tpke #1 over Route 15

Fair

New Haven County, Connecticut · 1 Tenth South of Route 22 · Structure no. 00787

Built
1947
78 years old, rebuilt 1989
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
175 ft
2 main spans
Daily traffic
4,000
2021 count
Owner
State
State Highway Agency

About this bridge

Hartford Tpke #1 over Route 15 is a steel continuous stringer/multi-beam or girder carrying Hartford Tpke #1 over Route 15 in New Haven County, Connecticut. It was built in 1947 and reconstructed in 1989, so it is 78 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 4,000 vehicles a day, roughly 5% of them trucks, projected to reach 5,944 by 2041. The structure is 175 ft (53.3 m) long and 48 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesHartford Tpke #1
CrossesRoute 15
Location1 Tenth South of Route 22
RouteCity Street 0
Coordinates41.39122, -72.87747
Functional classUrban Minor 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.4 US tons
Inventory rating38.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length175 ft (53.3 m)
Longest span85 ft (25.9 m)
Deck width48 ft (14.5 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,000 (2021)
Projected traffic5,944 by 2041
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

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 Hartford Tpke #1 over Route 15 built?

It was built in 1947, making it 78 years old in 2025. It was reconstructed in 1989.

What condition is Hartford Tpke #1 over Route 15 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 July 2024.

How much traffic does Hartford Tpke #1 over Route 15 carry?

About 4,000 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is Hartford Tpke #1 over Route 15?

The structure is 175 ft (53.3 m) long with a longest span of 85 ft (25.9 m) and a deck 48 ft wide.

Who owns Hartford Tpke #1 over Route 15?

It is owned by the State Highway Agency.