US Bridges

Route 15 over US Route 5

Fair

New Haven County, Connecticut · 1.23 MI South of Meriden · Structure no. 00434

Built
1998
27 years old
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
110 ft
1 main span
Daily traffic
60,400
2022 count
Owner
State
State Highway Agency

About this bridge

Route 15 over US Route 5 is a steel stringer/multi-beam or girder carrying Route 15 over US Route 5 in New Haven County, Connecticut. It was built in 1998, so it is 27 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 60,400 vehicles a day, roughly 1% of them trucks, projected to reach 89,748 by 2042. The structure is 110 ft (33.5 m) long and 90 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRoute 15
CrossesUS Route 5
Location1.23 MI South of Meriden
RouteState Highway 15
Coordinates41.49143, -72.8095
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 inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating107.3 US tons
Inventory rating64.4 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length110 ft (33.5 m)
Longest span104 ft (31.7 m)
Deck width90 ft (27.4 m)
Roadway width83 ft (25.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60,400 (2022)
Projected traffic89,748 by 2042
Trucks1%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusListed on the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Route 15 over US Route 5 built?

It was built in 1998, making it 27 years old in 2025.

What condition is Route 15 over US Route 5 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 August 2023.

How much traffic does Route 15 over US Route 5 carry?

About 60,400 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Route 15 over US Route 5?

The structure is 110 ft (33.5 m) long with a longest span of 104 ft (31.7 m) and a deck 90 ft wide.

Who owns Route 15 over US Route 5?

It is owned by the State Highway Agency.