US Bridges

Ri 37 EB & WB over Cranston ST

Poor

Providence County, Rhode Island · 0.5 MI E of JCT Natick Av · Structure no. 000000000006210

Built
1968
57 years old, rebuilt 1989
Condition
Poor
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
88 ft
1 main span
Daily traffic
30,528
2021 count
Owner
State
State Highway Agency

About this bridge

Ri 37 EB & WB over Cranston ST is a steel stringer/multi-beam or girder carrying Ri 37 EB & WB over Cranston ST in Providence County, Rhode Island. It was built in 1968 and reconstructed in 1989, so it is 57 years old, older than the Rhode Island average of 54.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 30,528 vehicles a day, roughly 5% of them trucks, projected to reach 33,581 by 2041. The structure is 88 ft (26.9 m) long and 98 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRi 37 EB & WB
CrossesCranston ST
Location0.5 MI E of JCT Natick Av
RouteState Highway 37
Coordinates41.75633, -71.47722
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating48.2 US tons
Inventory rating37.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length88 ft (26.9 m)
Longest span83 ft (25.3 m)
Deck width98 ft (29.9 m)
Roadway width90 ft (27.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30,528 (2021)
Projected traffic33,581 by 2041
Trucks5%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

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$12.7 million (2020 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Ri 37 EB & WB over Cranston ST built?

It was built in 1968, making it 57 years old in 2025. It was reconstructed in 1989.

What condition is Ri 37 EB & WB over Cranston ST in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in May 2024.

How much traffic does Ri 37 EB & WB over Cranston ST carry?

About 30,528 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is Ri 37 EB & WB over Cranston ST?

The structure is 88 ft (26.9 m) long with a longest span of 83 ft (25.3 m) and a deck 98 ft wide.

Who owns Ri 37 EB & WB over Cranston ST?

It is owned by the State Highway Agency.