US Bridges

Hemlock RD over Barden Reservoir

PoorClosed to traffic

Providence County, Rhode Island · 2.0 MI E of Ri 94 · Structure no. 000000000008610

Built
1960
65 years old, rebuilt 1999
Condition
Poor
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
29 ft
1 main span
Daily traffic
200
2008 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Hemlock RD over Barden Reservoir is a steel stringer/multi-beam or girder carrying Hemlock RD over Barden Reservoir in Providence County, Rhode Island. It was built in 1960 and reconstructed in 1999, so it is 65 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 2 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: closed to all traffic.

It carries about 200 vehicles a day, projected to reach 240 by 2036. The structure is 29 ft (8.8 m) long and 16 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesHemlock RD
CrossesBarden Reservoir
Location2.0 MI E of Ri 94
RouteCity Street 0
Coordinates41.79128, -71.68241
Functional classRural Local

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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
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 inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourFoundations stable; scour above top of footing
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry0: Immediate repair necessary to put back in service
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating0 US tons
Inventory rating0 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadHS 20
Structure length29 ft (8.8 m)
Longest span27 ft (8.2 m)
Deck width16 ft (4.9 m)
Roadway width13 ft (4.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2008)
Projected traffic240 by 2036
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Hemlock RD over Barden Reservoir built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 1999.

What condition is Hemlock RD over Barden Reservoir 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 November 2024.

How much traffic does Hemlock RD over Barden Reservoir carry?

About 200 vehicles per day (2008 count).

How long is Hemlock RD over Barden Reservoir?

The structure is 29 ft (8.8 m) long with a longest span of 27 ft (8.2 m) and a deck 16 ft wide.

Who owns Hemlock RD over Barden Reservoir?

It is owned by the Town or Township Highway Agency.