US Bridges

I 90 WB over HWY Granby RD

Fair

Hampden County, Massachusetts · Mm 48.4 on I90 WB · Structure no. C130204J3DOTNBI

Built
1957
68 years old, rebuilt 1995
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
94 ft
1 main span
Daily traffic
60,000
2017 count
Owner
State
State Highway Agency

About this bridge

I 90 WB over HWY Granby RD is a steel stringer/multi-beam or girder carrying I 90 WB over HWY Granby RD in Hampden County, Massachusetts. It was built in 1957 and reconstructed in 1995, so it is 68 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 60,000 vehicles a day, roughly 12% of them trucks, projected to reach 51,060 by 2032. The structure is 94 ft (28.6 m) long and 45 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesI 90 WB
CrossesHWY Granby RD
LocationMm 48.4 on I90 WB
RouteInterstate 90
CountyHampden County
StateMassachusetts
Coordinates42.16856, -72.59269
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.8 US tons
Inventory rating39.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length94 ft (28.6 m)
Longest span87 ft (26.4 m)
Deck width45 ft (13.7 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60,000 (2017)
Projected traffic51,060 by 2032
Trucks12%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 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 statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$775,000 (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was I 90 WB over HWY Granby RD built?

It was built in 1957, making it 68 years old in 2025. It was reconstructed in 1995.

What condition is I 90 WB over HWY Granby RD 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 March 2023.

How much traffic does I 90 WB over HWY Granby RD carry?

About 60,000 vehicles per day (2017 count), of which roughly 12% are trucks.

How long is I 90 WB over HWY Granby RD?

The structure is 94 ft (28.6 m) long with a longest span of 87 ft (26.4 m) and a deck 45 ft wide.

Who owns I 90 WB over HWY Granby RD?

It is owned by the State Highway Agency.