US Bridges

Cahoone RD over Bucks Horn Brook

PoorClosed to traffic

Kent County, Rhode Island · 0.1 MI N of JCT Ri 117 · Structure no. 000000000008450

Built
1970
55 years old, rebuilt 2000
Condition
Poor
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
36 ft
2 main spans
Daily traffic
42
2021 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Cahoone RD over Bucks Horn Brook is a steel continuous stringer/multi-beam or girder carrying Cahoone RD over Bucks Horn Brook in Kent County, Rhode Island. It was built in 1970 and reconstructed in 2000, so it is 55 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 42 vehicles a day, roughly 14% of them trucks, projected to reach 46 by 2041. The structure is 36 ft (11.1 m) long and 16 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesCahoone RD
CrossesBucks Horn Brook
Location0.1 MI N of JCT Ri 117
RouteCity Street 0
Coordinates41.69915, -71.74626
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating13.6 US tons
Inventory rating10.7 US tons

Structure

MaterialSteel Continuous
DeckWood or timber
Main spans2
Design loadHS 20
Structure length36 ft (11.1 m)
Longest span18 ft (5.6 m)
Deck width16 ft (4.9 m)
Roadway width15 ft (4.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic42 (2021)
Projected traffic46 by 2041
Trucks14%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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$1.8 million (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Cahoone RD over Bucks Horn Brook built?

It was built in 1970, making it 55 years old in 2025. It was reconstructed in 2000.

What condition is Cahoone RD over Bucks Horn Brook 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 September 2023.

How much traffic does Cahoone RD over Bucks Horn Brook carry?

About 42 vehicles per day (2021 count), of which roughly 14% are trucks.

How long is Cahoone RD over Bucks Horn Brook?

The structure is 36 ft (11.1 m) long with a longest span of 18 ft (5.6 m) and a deck 16 ft wide.

Who owns Cahoone RD over Bucks Horn Brook?

It is owned by the Town or Township Highway Agency.