US Bridges

Route 15 over Route 243

FairPosted for load

New Haven County, Connecticut · 1 Mile West of Route 63 · Structure no. 00770

Built
1948
77 years old
Condition
Fair
inspected January 2024
Type
Arch - Deck
Concrete
Length
60 ft
1 main span
Daily traffic
102,800
2022 count
Owner
State
State Highway Agency

About this bridge

Route 15 over Route 243 is a concrete arch - deck carrying Route 15 over Route 243 in New Haven County, Connecticut. It was built in 1948, so it is 77 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 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for other load-capacity restriction.

It carries about 102,800 vehicles a day, roughly 2% of them trucks, projected to reach 152,751 by 2042. The structure is 60 ft (18.3 m) long and 75 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRoute 15
CrossesRoute 243
Location1 Mile West of Route 63
RouteState Highway 15
Coordinates41.3309, -72.98621
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
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusPosted for other load-capacity restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating107.1 US tons
Inventory rating107.1 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length60 ft (18.3 m)
Longest span60 ft (18.3 m)
Deck width75 ft (23 m)
Roadway width62 ft (18.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic102,800 (2022)
Projected traffic152,751 by 2042
Trucks2%
Lanes on structure4
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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Route 15 over Route 243 built?

It was built in 1948, making it 77 years old in 2025.

What condition is Route 15 over Route 243 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 Route 15 over Route 243 carry?

About 102,800 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is Route 15 over Route 243?

The structure is 60 ft (18.3 m) long with a longest span of 60 ft (18.3 m) and a deck 75 ft wide.

Who owns Route 15 over Route 243?

It is owned by the State Highway Agency.