US Bridges

I 95 NB over ST106 Green ST

Fair

Norfolk County, Massachusetts · .5 MI NE of I 495 · Structure no. F060153QKDOTNBI

Built
1963
62 years old
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
180 ft
3 main spans
Daily traffic
55,628
2022 count
Owner
State
State Highway Agency

About this bridge

I 95 NB over ST106 Green ST is a steel stringer/multi-beam or girder carrying I 95 NB over ST106 Green ST in Norfolk County, Massachusetts. It was built in 1963, so it is 62 years old, younger than the Massachusetts average of 63.8 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 55,628 vehicles a day, roughly 4% of them trucks, projected to reach 119,174 by 2032. The structure is 180 ft (54.9 m) long and 56 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesI 95 NB
CrossesST106 Green ST
Location.5 MI NE of I 495
RouteInterstate 95
CountyNorfolk County
StateMassachusetts
Coordinates42.03147, -71.25043
Functional classUrban Principal Arterial - Interstate

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.
Substructure7 GoodSome minor problems.
Last inspectionJune 2023
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 alignment8: Equal to present desirable criteria
Operating rating56.5 US tons
Inventory rating29.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length180 ft (54.9 m)
Longest span86 ft (26.2 m)
Deck width56 ft (17.1 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic55,628 (2022)
Projected traffic119,174 by 2032
Trucks4%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$9.2 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was I 95 NB over ST106 Green ST built?

It was built in 1963, making it 62 years old in 2025.

What condition is I 95 NB over ST106 Green ST 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 2023.

How much traffic does I 95 NB over ST106 Green ST carry?

About 55,628 vehicles per day (2022 count), of which roughly 4% are trucks.

How long is I 95 NB over ST106 Green ST?

The structure is 180 ft (54.9 m) long with a longest span of 86 ft (26.2 m) and a deck 56 ft wide.

Who owns I 95 NB over ST106 Green ST?

It is owned by the State Highway Agency.