US Bridges

HWY Elm ST over Water Sudbury River

Fair

Middlesex County, Massachusetts · 1.2 KM NE Rt 2 & Rt 62 · Structure no. C190022JWDOTNBI

Built
1874
151 years old, rebuilt 1932
Condition
Fair
inspected June 2024
Type
Arch - Deck
Masonry
Length
84 ft
3 main spans
Daily traffic
10,086
2024 count
Owner
State
State Highway Agency

About this bridge

HWY Elm ST over Water Sudbury River is a masonry arch - deck carrying HWY Elm ST over Water Sudbury River in Middlesex County, Massachusetts. It was built in 1874 and reconstructed in 1932, so it is 151 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 10,086 vehicles a day, roughly 5% of them trucks, projected to reach 19,583 by 2031. The structure is 84 ft (25.6 m) long and 31 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesHWY Elm ST
CrossesWater Sudbury River
Location1.2 KM NE Rt 2 & Rt 62
RouteState Highway 2A
Coordinates42.45954, -71.36635
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; extensive scour has occurred
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating110 US tons
Inventory rating109.9 US tons

Structure

Structure typeArch - Deck
MaterialMasonry
DeckNot applicable
Main spans3
Design loadUnknown
Structure length84 ft (25.6 m)
Longest span26 ft (7.9 m)
Deck width31 ft (9.4 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,086 (2024)
Projected traffic19,583 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

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$2.4 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was HWY Elm ST over Water Sudbury River built?

It was built in 1874, making it 151 years old in 2025. It was reconstructed in 1932.

What condition is HWY Elm ST over Water Sudbury 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 June 2024.

How much traffic does HWY Elm ST over Water Sudbury River carry?

About 10,086 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is HWY Elm ST over Water Sudbury River?

The structure is 84 ft (25.6 m) long with a longest span of 26 ft (7.9 m) and a deck 31 ft wide.

Who owns HWY Elm ST over Water Sudbury River?

It is owned by the State Highway Agency.