US Bridges

Factory ST over Mill Tail Race

Poor

Kent County, Rhode Island · 0.1 MI E of JCT Ri 33 · Structure no. 000000000005150

Built
1956
69 years old
Condition
Poor
inspected October 2024
Type
Arch - Deck
Masonry
Length
63 ft
2 main spans
Daily traffic
2,241
2021 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Factory ST over Mill Tail Race is a masonry arch - deck carrying Factory ST over Mill Tail Race in Kent County, Rhode Island. It was built in 1956, so it is 69 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 3 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.

It carries about 2,241 vehicles a day, roughly 2% of them trucks, projected to reach 2,465 by 2041. The structure is 63 ft (19.2 m) long and 54 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesFactory ST
CrossesMill Tail Race
Location0.1 MI E of JCT Ri 33
RouteCity Street 0
Coordinates41.70702, -71.52
Functional classUrban 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
Deck7 GoodSome minor problems.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating52.5 US tons
Inventory rating40.7 US tons

Structure

Structure typeArch - Deck
MaterialMasonry
DeckNot applicable
Main spans2
Design loadHS 20
Structure length63 ft (19.2 m)
Longest span28 ft (8.4 m)
Deck width54 ft (16.5 m)
Roadway width37 ft (11.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,241 (2021)
Projected traffic2,465 by 2041
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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$5 million (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Factory ST over Mill Tail Race built?

It was built in 1956, making it 69 years old in 2025.

What condition is Factory ST over Mill Tail Race 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 October 2024.

How much traffic does Factory ST over Mill Tail Race carry?

About 2,241 vehicles per day (2021 count), of which roughly 2% are trucks.

How long is Factory ST over Mill Tail Race?

The structure is 63 ft (19.2 m) long with a longest span of 28 ft (8.4 m) and a deck 54 ft wide.

Who owns Factory ST over Mill Tail Race?

It is owned by the Town or Township Highway Agency.