US Bridges

I 90 Ramp Q & Alb over I 90 Ramp H

Good

Suffolk County, Massachusetts · 0.3 KM North of I 90 · Structure no. B166749QNDOTNBI

Built
2005
20 years old
Condition
Good
inspected May 2024
Type
Girder and Floorbeam System
Steel
Length
155 ft
1 main span
Daily traffic
15,259
2024 count
Owner
State
State Highway Agency

About this bridge

I 90 Ramp Q & Alb over I 90 Ramp H is a steel girder and floorbeam system carrying I 90 Ramp Q & Alb over I 90 Ramp H 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 15,259 vehicles a day, roughly 7% of them trucks, projected to reach 27,638 by 2031. The structure is 155 ft (47.1 m) long and 57 ft wide.

Location

Open in Google Maps
CarriesI 90 Ramp Q & Alb
CrossesI 90 Ramp H
Location0.3 KM North of I 90
RouteInterstate 0
CountySuffolk County
StateMassachusetts
Coordinates42.34851, -71.06049
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 inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating84.7 US tons
Inventory rating50.7 US tons

Structure

Structure typeGirder and Floorbeam System
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length155 ft (47.1 m)
Longest span10 ft (3.1 m)
Deck width57 ft (17.4 m)
Roadway width51 ft (15.6 m)
Vertical clearance over deck16 ft (4.9 m)

Traffic and service

Average daily traffic15,259 (2024)
Projected traffic27,638 by 2031
Trucks7%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I 90 Ramp Q & Alb over I 90 Ramp H built?

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

What condition is I 90 Ramp Q & Alb over I 90 Ramp H 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 May 2024.

How much traffic does I 90 Ramp Q & Alb over I 90 Ramp H carry?

About 15,259 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is I 90 Ramp Q & Alb over I 90 Ramp H?

The structure is 155 ft (47.1 m) long with a longest span of 10 ft (3.1 m) and a deck 57 ft wide.

Who owns I 90 Ramp Q & Alb over I 90 Ramp H?

It is owned by the State Highway Agency.