US Bridges

Ri 114 Broad ST over Blackstone River

PoorPosted for load

Providence County, Rhode Island · 0.5 MI S of JCT Ri 123 · Structure no. 000000000003050

Built
1915
110 years old
Condition
Poor
inspected March 2024
Type
Arch - Deck
Concrete
Length
215 ft
3 main spans
Daily traffic
14,500
2015 count
Owner
State
State Highway Agency

About this bridge

Ri 114 Broad ST over Blackstone River is a concrete arch - deck carrying Ri 114 Broad ST over Blackstone River in Providence County, Rhode Island. It was built in 1915, so it is 110 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. Its operating status is: posted for load restriction.

It carries about 14,500 vehicles a day, roughly 1% of them trucks, projected to reach 17,400 by 2036. The structure is 215 ft (65.5 m) long and 61 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRi 114 Broad ST
CrossesBlackstone River
Location0.5 MI S of JCT Ri 123
RouteState Highway 114
Coordinates41.89933, -71.3901
Functional classUrban Other Principal Arterial

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
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating26.1 US tons
Inventory rating20 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckNot applicable
Main spans3
Design loadUnknown
Structure length215 ft (65.5 m)
Longest span67 ft (20.3 m)
Deck width61 ft (18.7 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,500 (2015)
Projected traffic17,400 by 2036
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
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 statusEligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$19.4 million (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Ri 114 Broad ST over Blackstone River built?

It was built in 1915, making it 110 years old in 2025.

What condition is Ri 114 Broad ST over Blackstone River 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 March 2024.

How much traffic does Ri 114 Broad ST over Blackstone River carry?

About 14,500 vehicles per day (2015 count), of which roughly 1% are trucks.

How long is Ri 114 Broad ST over Blackstone River?

The structure is 215 ft (65.5 m) long with a longest span of 67 ft (20.3 m) and a deck 61 ft wide.

Who owns Ri 114 Broad ST over Blackstone River?

It is owned by the State Highway Agency.