US Bridges

Route 15 over Route 136

FairPosted for load

Fairfield County, Connecticut · 1.8 MI West Town Line · Structure no. 00731

Built
1938
87 years old, rebuilt 1994
Condition
Fair
inspected June 2024
Type
Frame
Steel
Length
54 ft
1 main span
Daily traffic
65,700
2022 count
Owner
State
State Highway Agency

About this bridge

Route 15 over Route 136 is a steel frame carrying Route 15 over Route 136 in Fairfield County, Connecticut. It was built in 1938 and reconstructed in 1994, so it is 87 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 65,700 vehicles a day, projected to reach 97,624 by 2042. The structure is 54 ft (16.5 m) long and 78 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesRoute 15
CrossesRoute 136
Location1.8 MI West Town Line
RouteState Highway 15
Coordinates41.16486, -73.35482
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusPosted for other load-capacity restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating29.7 US tons
Inventory rating22.8 US tons

Structure

Structure typeFrame
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length54 ft (16.5 m)
Longest span48 ft (14.6 m)
Deck width78 ft (23.8 m)
Roadway width70 ft (21.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic65,700 (2022)
Projected traffic97,624 by 2042
Trucks0%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Route 15 over Route 136 built?

It was built in 1938, making it 87 years old in 2025. It was reconstructed in 1994.

What condition is Route 15 over Route 136 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 June 2024.

How much traffic does Route 15 over Route 136 carry?

About 65,700 vehicles per day (2022 count).

How long is Route 15 over Route 136?

The structure is 54 ft (16.5 m) long with a longest span of 48 ft (14.6 m) and a deck 78 ft wide.

Who owns Route 15 over Route 136?

It is owned by the State Highway Agency.