US Bridges

Route 15 Northboun over I-91 NB Rt 2 Ct River RR

Fair

Hartford County, Connecticut · 0.3 MI North of I-91 NB · Structure no. 06000A

Built
1991
34 years old, rebuilt 2022
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
3,372 ft
15 main spans
Daily traffic
38,600
2022 count
Owner
State
State Highway Agency

About this bridge

Route 15 Northboun over I-91 NB Rt 2 Ct River RR is a steel continuous stringer/multi-beam or girder carrying Route 15 Northboun over I-91 NB Rt 2 Ct River RR in Hartford County, Connecticut. It was built in 1991 and reconstructed in 2022, so it is 34 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 38,600 vehicles a day, roughly 8% of them trucks, projected to reach 57,356 by 2042. The structure is 3,372 ft (1,027.8 m) long and 53 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRoute 15 Northboun
CrossesI-91 NB Rt 2 Ct River RR
Location0.3 MI North of I-91 NB
RouteState Highway 15
Coordinates41.75297, -72.65403
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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.9 US tons
Inventory rating34.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans15
Design loadHS 20
Structure length3,372 ft (1,027.8 m)
Longest span305 ft (93 m)
Deck width53 ft (16.1 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deck19 ft (5.7 m)

Traffic and service

Average daily traffic38,600 (2022)
Projected traffic57,356 by 2042
Trucks8%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway, waterway and railroad
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$19.1 million
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was Route 15 Northboun over I-91 NB Rt 2 Ct River RR built?

It was built in 1991, making it 34 years old in 2025. It was reconstructed in 2022.

What condition is Route 15 Northboun over I-91 NB Rt 2 Ct River RR 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 2024.

How much traffic does Route 15 Northboun over I-91 NB Rt 2 Ct River RR carry?

About 38,600 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is Route 15 Northboun over I-91 NB Rt 2 Ct River RR?

The structure is 3,372 ft (1,027.8 m) long with a longest span of 305 ft (93 m) and a deck 53 ft wide.

Who owns Route 15 Northboun over I-91 NB Rt 2 Ct River RR?

It is owned by the State Highway Agency.