US Bridges

Route 15 over Reservoir Avenue

FairPosted for load

Fairfield County, Connecticut · 0.9 MI So of RTE 127 · Structure no. 00750

Built
1939
86 years old
Condition
Fair
inspected September 2024
Type
Frame
Concrete
Length
58 ft
1 main span
Daily traffic
66,300
2022 count
Owner
State
State Highway Agency

About this bridge

Route 15 over Reservoir Avenue is a concrete frame carrying Route 15 over Reservoir Avenue in Fairfield County, Connecticut. It was built in 1939, so it is 86 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 66,300 vehicles a day, roughly 1% of them trucks, projected to reach 98,515 by 2042. The structure is 58 ft (17.7 m) long and 95 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesRoute 15
CrossesReservoir Avenue
Location0.9 MI So of RTE 127
RouteState Highway 15
Coordinates41.23491, -73.19583
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 inspectionSeptember 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 alignment8: Equal to present desirable criteria
Operating rating58 US tons
Inventory rating34 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length58 ft (17.7 m)
Longest span52 ft (15.9 m)
Deck width95 ft (29.1 m)
Roadway width59 ft (18 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic66,300 (2022)
Projected traffic98,515 by 2042
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 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 Reservoir Avenue built?

It was built in 1939, making it 86 years old in 2025.

What condition is Route 15 over Reservoir Avenue 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 September 2024.

How much traffic does Route 15 over Reservoir Avenue carry?

About 66,300 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Route 15 over Reservoir Avenue?

The structure is 58 ft (17.7 m) long with a longest span of 52 ft (15.9 m) and a deck 95 ft wide.

Who owns Route 15 over Reservoir Avenue?

It is owned by the State Highway Agency.