US Bridges

I 291 Ramp B over I 291 Conn a & Rmp G

Fair

Hampden County, Massachusetts · .15 M E JCT Main St. · Structure no. S2406511BDOTNBI

Built
1967
58 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
82 ft
1 main span
Daily traffic
4,711
2015 count
Owner
State
State Highway Agency

About this bridge

I 291 Ramp B over I 291 Conn a & Rmp G is a steel stringer/multi-beam or girder carrying I 291 Ramp B over I 291 Conn a & Rmp G in Hampden 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 4,711 vehicles a day, roughly 5% of them trucks, projected to reach 118,448 by 2031. The structure is 82 ft (25.1 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesI 291 Ramp B
CrossesI 291 Conn a & Rmp G
Location.15 M E JCT Main St.
RouteInterstate 291
Coordinates42.11052, -72.59514
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
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 inspectionOctober 2024
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 geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length82 ft (25.1 m)
Longest span77 ft (23.6 m)
Deck width28 ft (8.6 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,711 (2015)
Projected traffic118,448 by 2031
Trucks5%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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 statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$2.2 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was I 291 Ramp B over I 291 Conn a & Rmp G built?

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

What condition is I 291 Ramp B over I 291 Conn a & Rmp G 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 October 2024.

How much traffic does I 291 Ramp B over I 291 Conn a & Rmp G carry?

About 4,711 vehicles per day (2015 count), of which roughly 5% are trucks.

How long is I 291 Ramp B over I 291 Conn a & Rmp G?

The structure is 82 ft (25.1 m) long with a longest span of 77 ft (23.6 m) and a deck 28 ft wide.

Who owns I 291 Ramp B over I 291 Conn a & Rmp G?

It is owned by the State Highway Agency.