US Bridges

HWY Hartford Ave over Water Blackstone River

Good

Worcester County, Massachusetts · 400 Ft. East of Oak ST · Structure no. U020181DLMUNNBI

Built
1900
125 years old, rebuilt 1960
Condition
Good
inspected October 2024
Type
Arch - Deck
Masonry
Length
39 ft
1 main span
Daily traffic
7,627
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

HWY Hartford Ave over Water Blackstone River is a masonry arch - deck carrying HWY Hartford Ave over Water Blackstone River in Worcester County, Massachusetts. It was built in 1900 and reconstructed in 1960, so it is 125 years old, older than the Massachusetts average of 63.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 7,627 vehicles a day, roughly 7% of them trucks, projected to reach 22,900 by 2031. The structure is 39 ft (11.9 m) long and 24 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesHWY Hartford Ave
CrossesWater Blackstone River
Location400 Ft. East of Oak ST
RouteCity Street 0
Coordinates42.09838, -71.62231
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeArch - Deck
MaterialMasonry
DeckNot applicable
Main spans1
Design loadUnknown
Structure length39 ft (11.9 m)
Longest span39 ft (11.9 m)
Deck width24 ft (7.3 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,627 (2023)
Projected traffic22,900 by 2031
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$2 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was HWY Hartford Ave over Water Blackstone River built?

It was built in 1900, making it 125 years old in 2025. It was reconstructed in 1960.

What condition is HWY Hartford Ave over Water Blackstone River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2024.

How much traffic does HWY Hartford Ave over Water Blackstone River carry?

About 7,627 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is HWY Hartford Ave over Water Blackstone River?

The structure is 39 ft (11.9 m) long with a longest span of 39 ft (11.9 m) and a deck 24 ft wide.

Who owns HWY Hartford Ave over Water Blackstone River?

It is owned by the Town or Township Highway Agency.