US Bridges

Hillandale Road #1 over Ssr 476

Fair

Fairfield County, Connecticut · 1.0 MI N of I-95 · Structure no. 01614

Built
1959
66 years old, rebuilt 1996
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
95 ft
1 main span
Daily traffic
1,600
2022 count
Owner
State
State Highway Agency

About this bridge

Hillandale Road #1 over Ssr 476 is a steel stringer/multi-beam or girder carrying Hillandale Road #1 over Ssr 476 in Fairfield County, Connecticut. It was built in 1959 and reconstructed in 1996, so it is 66 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.

It carries about 1,600 vehicles a day, roughly 4% of them trucks, projected to reach 2,377 by 2042. The structure is 95 ft (29 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesHillandale Road #1
CrossesSsr 476
Location1.0 MI N of I-95
RouteCity Street 0
Coordinates41.13629, -73.33517
Functional classUrban Local

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 inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating94.7 US tons
Inventory rating56.8 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length95 ft (29 m)
Longest span91 ft (27.7 m)
Deck width43 ft (13.1 m)
Roadway width35 ft (10.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,600 (2022)
Projected traffic2,377 by 2042
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Hillandale Road #1 over Ssr 476 built?

It was built in 1959, making it 66 years old in 2025. It was reconstructed in 1996.

What condition is Hillandale Road #1 over Ssr 476 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 October 2023.

How much traffic does Hillandale Road #1 over Ssr 476 carry?

About 1,600 vehicles per day (2022 count), of which roughly 4% are trucks.

How long is Hillandale Road #1 over Ssr 476?

The structure is 95 ft (29 m) long with a longest span of 91 ft (27.7 m) and a deck 43 ft wide.

Who owns Hillandale Road #1 over Ssr 476?

It is owned by the State Highway Agency.