US Bridges

I 90 Ramp R over Other Mwra Aqueduct

Good

Middlesex County, Massachusetts · I-90 WB Exit 15A Ramp · Structure no. W29071BTDDOTNBI

Built
2017
8 years old
Condition
Good
inspected October 2023
Type
Slab
Concrete
Length
28 ft
1 main span
Daily traffic
7,800
2023 count
Owner
State
State Highway Agency

About this bridge

I 90 Ramp R over Other Mwra Aqueduct is a concrete slab carrying I 90 Ramp R over Other Mwra Aqueduct in Middlesex County, Massachusetts. It was built in 2017, so it is 8 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 7,800 vehicles a day, roughly 10% of them trucks. The structure is 28 ft (8.5 m) long and 36 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI 90 Ramp R
CrossesOther Mwra Aqueduct
LocationI-90 WB Exit 15A Ramp
RouteInterstate 90
CountyMiddlesex County
StateMassachusetts
Coordinates42.33985, -71.27124
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.
Substructure8 Very GoodNo problems noted.
Last inspectionOctober 2023
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 alignment6: Equal to present minimum criteria
Operating rating53.6 US tons
Inventory rating39.2 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length28 ft (8.5 m)
Longest span28 ft (8.5 m)
Deck width36 ft (11 m)
Roadway width32 ft (9.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,800 (2023)
Projected traffic—
Trucks10%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesOther
Detour if closed1.2 mi (2 km)
TollOn a toll road
National Highway SystemYes
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I 90 Ramp R over Other Mwra Aqueduct built?

It was built in 2017, making it 8 years old in 2025.

What condition is I 90 Ramp R over Other Mwra Aqueduct 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 October 2023.

How much traffic does I 90 Ramp R over Other Mwra Aqueduct carry?

About 7,800 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is I 90 Ramp R over Other Mwra Aqueduct?

The structure is 28 ft (8.5 m) long with a longest span of 28 ft (8.5 m) and a deck 36 ft wide.

Who owns I 90 Ramp R over Other Mwra Aqueduct?

It is owned by the State Highway Agency.