US Bridges

Route 59 over Rooster River

FairPosted for load

Fairfield County, Connecticut · 370 No. of Bridgeport Tl · Structure no. 05343

Built
1985
40 years old
Condition
Fair
inspected March 2024
Type
Slab
Prestressed Concrete
Length
40 ft
1 main span
Daily traffic
10,100
2022 count
Owner
State
State Highway Agency

About this bridge

Route 59 over Rooster River is a prestressed concrete slab carrying Route 59 over Rooster River in Fairfield County, Connecticut. It was built in 1985, so it is 40 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. Its operating status is: posted for load restriction.

It carries about 10,100 vehicles a day, roughly 3% of them trucks, projected to reach 15,008 by 2042. The structure is 40 ft (12.2 m) long and 54 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRoute 59
CrossesRooster River
Location370 No. of Bridgeport Tl
RouteState Highway 59
Coordinates41.18858, -73.22068
Functional classUrban Minor Arterial

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.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating29.7 US tons
Inventory rating22.8 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length40 ft (12.2 m)
Longest span36 ft (11 m)
Deck width54 ft (16.6 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,100 (2022)
Projected traffic15,008 by 2042
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Route 59 over Rooster River built?

It was built in 1985, making it 40 years old in 2025.

What condition is Route 59 over Rooster River 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 March 2024.

How much traffic does Route 59 over Rooster River carry?

About 10,100 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is Route 59 over Rooster River?

The structure is 40 ft (12.2 m) long with a longest span of 36 ft (11 m) and a deck 54 ft wide.

Who owns Route 59 over Rooster River?

It is owned by the State Highway Agency.