US Bridges

I 93 /US1/ST3 over HWY Hallet Street

Fair

Suffolk County, Massachusetts · 4.8 MI S of JCTI90&I93 · Structure no. B162533D2DOTNBI

Built
1956
69 years old, rebuilt 1986
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
60 ft
1 main span
Daily traffic
190,508
2023 count
Owner
State
State Highway Agency

About this bridge

I 93 /US1/ST3 over HWY Hallet Street is a steel stringer/multi-beam or girder carrying I 93 /US1/ST3 over HWY Hallet Street in Suffolk County, Massachusetts. It was built in 1956 and reconstructed in 1986, so it is 69 years old, older 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 190,508 vehicles a day, roughly 7% of them trucks, projected to reach 325,968 by 2032. The structure is 60 ft (18.2 m) long and 118 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesI 93 /US1/ST3
CrossesHWY Hallet Street
Location4.8 MI S of JCTI90&I93
RouteInterstate 93
CountySuffolk County
StateMassachusetts
Coordinates42.2804, -71.04643
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72.3 US tons
Inventory rating43.3 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length60 ft (18.2 m)
Longest span54 ft (16.6 m)
Deck width118 ft (36.1 m)
Roadway width112 ft (34.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic190,508 (2023)
Projected traffic325,968 by 2032
Trucks7%
Lanes on structure6
Traffic directionTwo-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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$1.3 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was I 93 /US1/ST3 over HWY Hallet Street built?

It was built in 1956, making it 69 years old in 2025. It was reconstructed in 1986.

What condition is I 93 /US1/ST3 over HWY Hallet Street 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 July 2023.

How much traffic does I 93 /US1/ST3 over HWY Hallet Street carry?

About 190,508 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is I 93 /US1/ST3 over HWY Hallet Street?

The structure is 60 ft (18.2 m) long with a longest span of 54 ft (16.6 m) and a deck 118 ft wide.

Who owns I 93 /US1/ST3 over HWY Hallet Street?

It is owned by the State Highway Agency.