US Bridges

I 290 EB over HWY Colby Av

Fair

Worcester County, Massachusetts · 0.3 MI S of Lincoln St. · Structure no. W441131TKDOTNBI

Built
1967
58 years old
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
92 ft
1 main span
Daily traffic
47,092
2021 count
Owner
State
State Highway Agency

About this bridge

I 290 EB over HWY Colby Av is a steel stringer/multi-beam or girder carrying I 290 EB over HWY Colby Av in Worcester County, Massachusetts. It was built in 1967, so it is 58 years old, younger 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 47,092 vehicles a day, roughly 6% of them trucks, projected to reach 78,965 by 2032. The structure is 92 ft (28 m) long and 56 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI 290 EB
CrossesHWY Colby Av
Location0.3 MI S of Lincoln St.
RouteInterstate 290
Coordinates42.29052, -71.77682
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.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64 US tons
Inventory rating38.4 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length92 ft (28 m)
Longest span87 ft (26.5 m)
Deck width56 ft (17.1 m)
Roadway width52 ft (15.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic47,092 (2021)
Projected traffic78,965 by 2032
Trucks6%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$4.8 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was I 290 EB over HWY Colby Av built?

It was built in 1967, making it 58 years old in 2025.

What condition is I 290 EB over HWY Colby Av 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 290 EB over HWY Colby Av carry?

About 47,092 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is I 290 EB over HWY Colby Av?

The structure is 92 ft (28 m) long with a longest span of 87 ft (26.5 m) and a deck 56 ft wide.

Who owns I 290 EB over HWY Colby Av?

It is owned by the State Highway Agency.