US Bridges

HWY Essex ST over Water Shawsheen River

Fair

Essex County, Massachusetts · At Shawsheen RD Int. · Structure no. A090062QMMUNNBI

Built
1875
150 years old, rebuilt 1918
Condition
Fair
inspected May 2024
Type
Arch - Deck
Masonry
Length
28 ft
1 main span
Daily traffic
18,225
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

HWY Essex ST over Water Shawsheen River is a masonry arch - deck carrying HWY Essex ST over Water Shawsheen River in Essex County, Massachusetts. It was built in 1875 and reconstructed in 1918, so it is 150 years old, older than the Massachusetts average of 63.8 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 18,225 vehicles a day, roughly 5% of them trucks, projected to reach 24,637 by 2031. The structure is 28 ft (8.5 m) long and 50 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesHWY Essex ST
CrossesWater Shawsheen River
LocationAt Shawsheen RD Int.
RouteCity Street 0
Coordinates42.65729, -71.14689
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
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
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 adequacy9: Superior to present desirable criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating110.1 US tons
Inventory rating86.2 US tons

Structure

Structure typeArch - Deck
MaterialMasonry
DeckNot applicable
Main spans1
Design loadUnknown
Structure length28 ft (8.5 m)
Longest span28 ft (8.5 m)
Deck width50 ft (15.2 m)
Roadway width35 ft (10.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,225 (2024)
Projected traffic24,637 by 2031
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$1.3 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was HWY Essex ST over Water Shawsheen River built?

It was built in 1875, making it 150 years old in 2025. It was reconstructed in 1918.

What condition is HWY Essex ST over Water Shawsheen 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 2024.

How much traffic does HWY Essex ST over Water Shawsheen River carry?

About 18,225 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is HWY Essex ST over Water Shawsheen River?

The structure is 28 ft (8.5 m) long with a longest span of 28 ft (8.5 m) and a deck 50 ft wide.

Who owns HWY Essex ST over Water Shawsheen River?

It is owned by the Town or Township Highway Agency.