US Bridges

Marsh Hill Road over I-95 & I-95 Ramp 352

Fair

New Haven County, Connecticut · 0.8 MI S of US1 · Structure no. 00154

Built
2001
24 years old
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
298 ft
2 main spans
Daily traffic
18,900
2021 count
Owner
State
State Highway Agency

About this bridge

Marsh Hill Road over I-95 & I-95 Ramp 352 is a steel continuous stringer/multi-beam or girder carrying Marsh Hill Road over I-95 & I-95 Ramp 352 in New Haven County, Connecticut. It was built in 2001, so it is 24 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.

It carries about 18,900 vehicles a day, roughly 3% of them trucks, projected to reach 28,084 by 2041. The structure is 298 ft (90.8 m) long and 89 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesMarsh Hill Road
CrossesI-95 & I-95 Ramp 352
Location0.8 MI S of US1
RouteCity Street 0
CountyNew Haven County
StateConnecticut
Coordinates41.25301, -72.99998
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no 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 alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating110.1 US tons
Inventory rating72.3 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length298 ft (90.8 m)
Longest span167 ft (50.9 m)
Deck width89 ft (27.2 m)
Roadway width75 ft (22.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,900 (2021)
Projected traffic28,084 by 2041
Trucks3%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 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 Marsh Hill Road over I-95 & I-95 Ramp 352 built?

It was built in 2001, making it 24 years old in 2025.

What condition is Marsh Hill Road over I-95 & I-95 Ramp 352 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 February 2024.

How much traffic does Marsh Hill Road over I-95 & I-95 Ramp 352 carry?

About 18,900 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Marsh Hill Road over I-95 & I-95 Ramp 352?

The structure is 298 ft (90.8 m) long with a longest span of 167 ft (50.9 m) and a deck 89 ft wide.

Who owns Marsh Hill Road over I-95 & I-95 Ramp 352?

It is owned by the State Highway Agency.