US Bridges

US 1A Bstn Nck RD over Wickford Cove

Fair

Washington County, Rhode Island · 0.8 MI S of JCT US1 · Structure no. 000000000000110

Built
1925
100 years old, rebuilt 1977
Condition
Fair
inspected September 2024
Type
Arch - Thru
Concrete
Length
84 ft
1 main span
Daily traffic
13,636
2014 count
Owner
State
State Highway Agency

About this bridge

US 1A Bstn Nck RD over Wickford Cove is a concrete arch - thru carrying US 1A Bstn Nck RD over Wickford Cove in Washington County, Rhode Island. It was built in 1925 and reconstructed in 1977, so it is 100 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 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 13,636 vehicles a day, roughly 2% of them trucks, projected to reach 16,364 by 2036. The structure is 84 ft (25.6 m) long and 44 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesUS 1A Bstn Nck RD
CrossesWickford Cove
Location0.8 MI S of JCT US1
RouteU.S. Route 1A
Coordinates41.56837, -71.45213
Functional classUrban Other Principal 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 12 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 geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating84.3 US tons
Inventory rating65 US tons

Structure

Structure typeArch - Thru
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length84 ft (25.6 m)
Longest span80 ft (24.4 m)
Deck width44 ft (13.4 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deck19 ft (5.9 m)

Traffic and service

Average daily traffic13,636 (2014)
Projected traffic16,364 by 2036
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusListed on the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$3.5 million (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was US 1A Bstn Nck RD over Wickford Cove built?

It was built in 1925, making it 100 years old in 2025. It was reconstructed in 1977.

What condition is US 1A Bstn Nck RD over Wickford Cove 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 September 2024.

How much traffic does US 1A Bstn Nck RD over Wickford Cove carry?

About 13,636 vehicles per day (2014 count), of which roughly 2% are trucks.

How long is US 1A Bstn Nck RD over Wickford Cove?

The structure is 84 ft (25.6 m) long with a longest span of 80 ft (24.4 m) and a deck 44 ft wide.

Who owns US 1A Bstn Nck RD over Wickford Cove?

It is owned by the State Highway Agency.