US Bridges

I 90 over Water Long Pond Inlet

Fair

Worcester County, Massachusetts · Just E of Mm 74.6 · Structure no. S300484N5DOTNBI

Built
1957
68 years old
Condition
Fair
inspected March 2023
Type
Culvert
Concrete Continuous
Length
30 ft
3 main spans
Daily traffic
38,585
2023 count
Owner
State
State Highway Agency

About this bridge

I 90 over Water Long Pond Inlet is a concrete continuous culvert carrying I 90 over Water Long Pond Inlet in Worcester County, Massachusetts. It was built in 1957, 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 38,585 vehicles a day, roughly 16% of them trucks, projected to reach 53,745 by 2032. The structure is 30 ft (9 m) long. If it were closed, the detour would be 16.2 mi (26 km).

CarriesI 90
CrossesWater Long Pond Inlet
LocationJust E of Mm 74.6
RouteInterstate 90
Coordinates42.13766, -72.13092
Functional classRural 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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating103.9 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20
Structure length30 ft (9 m)
Longest span9 ft (2.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic38,585 (2023)
Projected traffic53,745 by 2032
Trucks16%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.2 mi (26 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$2 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was I 90 over Water Long Pond Inlet built?

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

What condition is I 90 over Water Long Pond Inlet 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 over Water Long Pond Inlet carry?

About 38,585 vehicles per day (2023 count), of which roughly 16% are trucks.

How long is I 90 over Water Long Pond Inlet?

The structure is 30 ft (9 m) long with a longest span of 9 ft (2.7 m).

Who owns I 90 over Water Long Pond Inlet?

It is owned by the State Highway Agency.