US Bridges

I 93 Ramp X Accs over Other Relief

Good

Suffolk County, Massachusetts · 1 KM E. of I93 · Structure no. B166919APDOTNBI

Built
2005
20 years old
Condition
Good
inspected February 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
129 ft
1 main span
Daily traffic
8,793
2024 count
Owner
State
State Highway Agency

About this bridge

I 93 Ramp X Accs over Other Relief is a prestressed concrete box beam or girders - multiple carrying I 93 Ramp X Accs over Other Relief in Suffolk County, Massachusetts. It was built in 2005, so it is 20 years old, younger than the Massachusetts average of 63.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 8,793 vehicles a day, roughly 3% of them trucks, projected to reach 28,427 by 2031. The structure is 129 ft (39.3 m) long and 74 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI 93 Ramp X Accs
CrossesOther Relief
Location1 KM E. of I93
RouteInterstate 93
Coordinates42.34896, -71.05936
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating67.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length129 ft (39.3 m)
Longest span34 ft (10.5 m)
Deck width74 ft (22.6 m)
Roadway width49 ft (14.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,793 (2024)
Projected traffic28,427 by 2031
Trucks3%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesOther
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$6.7 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was I 93 Ramp X Accs over Other Relief built?

It was built in 2005, making it 20 years old in 2025.

What condition is I 93 Ramp X Accs over Other Relief in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2024.

How much traffic does I 93 Ramp X Accs over Other Relief carry?

About 8,793 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is I 93 Ramp X Accs over Other Relief?

The structure is 129 ft (39.3 m) long with a longest span of 34 ft (10.5 m) and a deck 74 ft wide.

Who owns I 93 Ramp X Accs over Other Relief?

It is owned by the State Highway Agency.