US Bridges

I 90 over Comb Chicopee River/May

Fair

Hampden County, Massachusetts · Mm 58.2 on I-90 · Structure no. L160244J9DOTNBI

Built
1957
68 years old, rebuilt 1984
Condition
Fair
inspected August 2023
Type
Girder and Floorbeam System
Steel
Length
843 ft
5 main spans
Daily traffic
63,031
2023 count
Owner
State
State Highway Agency

About this bridge

I 90 over Comb Chicopee River/May is a steel girder and floorbeam system carrying I 90 over Comb Chicopee River/May in Hampden County, Massachusetts. It was built in 1957 and reconstructed in 1984, 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 5 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 63,031 vehicles a day, roughly 10% of them trucks, projected to reach 61,436 by 2032. The structure is 843 ft (256.9 m) long and 84 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesI 90
CrossesComb Chicopee River/May
LocationMm 58.2 on I-90
RouteInterstate 90
Coordinates42.15727, -72.4094
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.9 US tons
Inventory rating35.8 US tons

Structure

MaterialSteel
DeckConcrete, precast panels
Main spans5
Design loadHS 20
Structure length843 ft (256.9 m)
Longest span168 ft (51.2 m)
Deck width84 ft (25.6 m)
Roadway width77 ft (23.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic63,031 (2023)
Projected traffic61,436 by 2032
Trucks10%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and waterway
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$64.1 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was I 90 over Comb Chicopee River/May built?

It was built in 1957, making it 68 years old in 2025. It was reconstructed in 1984.

What condition is I 90 over Comb Chicopee River/May 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 August 2023.

How much traffic does I 90 over Comb Chicopee River/May carry?

About 63,031 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is I 90 over Comb Chicopee River/May?

The structure is 843 ft (256.9 m) long with a longest span of 168 ft (51.2 m) and a deck 84 ft wide.

Who owns I 90 over Comb Chicopee River/May?

It is owned by the State Highway Agency.