US Bridges

Middle Bridge RD over Pettaquamscutt River

Fair

Washington County, Rhode Island · 0.5 MI W of JCT US 1A · Structure no. 000000000000140

Built
2003
22 years old
Condition
Fair
inspected May 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
176 ft
3 main spans
Daily traffic
2,060
2021 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Middle Bridge RD over Pettaquamscutt River is a prestressed concrete box beam or girders - multiple carrying Middle Bridge RD over Pettaquamscutt River in Washington County, Rhode Island. It was built in 2003, so it is 22 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 fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 2,060 vehicles a day, roughly 6% of them trucks, projected to reach 2,266 by 2041. The structure is 176 ft (53.6 m) long and 44 ft wide. If it were closed, the detour would be 4.3 mi (7 km).

CarriesMiddle Bridge RD
CrossesPettaquamscutt River
Location0.5 MI W of JCT US 1A
RouteCity Street 0
Coordinates41.45794, -71.45083
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating60.7 US tons
Inventory rating45.7 US tons

Structure

MaterialPrestressed Concrete
DeckNot applicable
Main spans3
Design loadHS 25 or greater
Structure length176 ft (53.6 m)
Longest span90 ft (27.4 m)
Deck width44 ft (13.3 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,060 (2021)
Projected traffic2,266 by 2041
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed4.3 mi (7 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$10.8 million (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Middle Bridge RD over Pettaquamscutt River built?

It was built in 2003, making it 22 years old in 2025.

What condition is Middle Bridge RD over Pettaquamscutt River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2023.

How much traffic does Middle Bridge RD over Pettaquamscutt River carry?

About 2,060 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is Middle Bridge RD over Pettaquamscutt River?

The structure is 176 ft (53.6 m) long with a longest span of 90 ft (27.4 m) and a deck 44 ft wide.

Who owns Middle Bridge RD over Pettaquamscutt River?

It is owned by the Town or Township Highway Agency.