US Bridges

Old Forge RD over Potowomut River

Good

Kent County, Rhode Island · 0.9 MI SE of JCT US 1 · Structure no. 000000000009910

Built
2002
23 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
52 ft
1 main span
Daily traffic
2,024
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Old Forge RD over Potowomut River is a prestressed concrete stringer/multi-beam or girder carrying Old Forge RD over Potowomut River in Kent County, Rhode Island. It was built in 2002, so it is 23 years old, younger than the Rhode Island average of 54.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,024 vehicles a day, roughly 8% of them trucks, projected to reach 2,226 by 2041. The structure is 52 ft (15.7 m) long and 36 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesOld Forge RD
CrossesPotowomut River
Location0.9 MI SE of JCT US 1
RouteCity Street 0
Coordinates41.64134, -71.44509
Functional classUrban Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating86.4 US tons
Inventory rating66.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length52 ft (15.7 m)
Longest span46 ft (13.9 m)
Deck width36 ft (11.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,024 (2021)
Projected traffic2,226 by 2041
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Old Forge RD over Potowomut River built?

It was built in 2002, making it 23 years old in 2025.

What condition is Old Forge RD over Potowomut River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2024.

How much traffic does Old Forge RD over Potowomut River carry?

About 2,024 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is Old Forge RD over Potowomut River?

The structure is 52 ft (15.7 m) long with a longest span of 46 ft (13.9 m) and a deck 36 ft wide.

Who owns Old Forge RD over Potowomut River?

It is owned by the City or Municipal Highway Agency.