US Bridges

Kings Factory RD over AMTRAK

PoorPosted for load

Washington County, Rhode Island · 0.8 MI S of JCT Ri 91 · Structure no. 000000000008220

Built
1978
47 years old
Condition
Poor
inspected February 2025
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
163 ft
3 main spans
Daily traffic
1,191
2021 count
Owner
State
State Highway Agency

About this bridge

Kings Factory RD over AMTRAK is a prestressed concrete box beam or girders - multiple carrying Kings Factory RD over AMTRAK in Washington County, Rhode Island. It was built in 1978, so it is 47 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 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 1,191 vehicles a day, roughly 12% of them trucks, projected to reach 1,310 by 2041. The structure is 163 ft (49.7 m) long and 42 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesKings Factory RD
CrossesAMTRAK
Location0.8 MI S of JCT Ri 91
RouteCity Street 0
Coordinates41.43521, -71.69892
Functional classRural Major Collector

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 inspectionFebruary 2025
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating21.1 US tons
Inventory rating16.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length163 ft (49.7 m)
Longest span80 ft (24.4 m)
Deck width42 ft (12.7 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,191 (2021)
Projected traffic1,310 by 2041
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

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$32.8 million (2020 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Kings Factory RD over AMTRAK built?

It was built in 1978, making it 47 years old in 2025.

What condition is Kings Factory RD over AMTRAK 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 February 2025.

How much traffic does Kings Factory RD over AMTRAK carry?

About 1,191 vehicles per day (2021 count), of which roughly 12% are trucks.

How long is Kings Factory RD over AMTRAK?

The structure is 163 ft (49.7 m) long with a longest span of 80 ft (24.4 m) and a deck 42 ft wide.

Who owns Kings Factory RD over AMTRAK?

It is owned by the State Highway Agency.