US Bridges

I 95 SB over ST106 Green ST

Fair

Norfolk County, Massachusetts · .5 MI NE of I 495 · Structure no. F060153QLDOTNBI

Built
1963
62 years old
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
190 ft
3 main spans
Daily traffic
53,446
2022 count
Owner
State
State Highway Agency

About this bridge

I 95 SB over ST106 Green ST is a steel stringer/multi-beam or girder carrying I 95 SB 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 5 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 53,446 vehicles a day, roughly 5% of them trucks, projected to reach 78,965 by 2032. The structure is 190 ft (57.9 m) long and 56 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI 95 SB
CrossesST106 Green ST
Location.5 MI NE of I 495
RouteInterstate 95
CountyNorfolk County
StateMassachusetts
Coordinates42.03125, -71.25161
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum 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 length190 ft (57.9 m)
Longest span93 ft (28.3 m)
Deck width56 ft (17.1 m)
Roadway width54 ft (16.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic53,446 (2022)
Projected traffic78,965 by 2032
Trucks5%
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$9.7 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was I 95 SB over ST106 Green ST built?

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

What condition is I 95 SB 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 SB over ST106 Green ST carry?

About 53,446 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is I 95 SB over ST106 Green ST?

The structure is 190 ft (57.9 m) long with a longest span of 93 ft (28.3 m) and a deck 56 ft wide.

Who owns I 95 SB over ST106 Green ST?

It is owned by the State Highway Agency.