US Bridges

HWY South ST over Water North Brook

FairPosted for load

Worcester County, Massachusetts · .85 MI NW of Whitney ST · Structure no. B090031E8MUNNBI

Built
1900
125 years old, rebuilt 1952
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
27 ft
1 main span
Daily traffic
1,422
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

HWY South ST over Water North Brook is a steel stringer/multi-beam or girder carrying HWY South ST over Water North Brook in Worcester County, Massachusetts. It was built in 1900 and reconstructed in 1952, 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 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. Its operating status is: posted for load restriction.

It carries about 1,422 vehicles a day, roughly 5% of them trucks, projected to reach 8,212 by 2031. The structure is 27 ft (8.2 m) long and 25 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesHWY South ST
CrossesWater North Brook
Location.85 MI NW of Whitney ST
RouteCity Street 0
Coordinates42.36405, -71.63399
Functional classUrban Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
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 adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating38.9 US tons
Inventory rating23.3 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length27 ft (8.2 m)
Longest span23 ft (7 m)
Deck width25 ft (7.6 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,422 (2024)
Projected traffic8,212 by 2031
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 statusHistorical significance not determinable at this time
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$668,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was HWY South ST over Water North Brook built?

It was built in 1900, making it 125 years old in 2025. It was reconstructed in 1952.

What condition is HWY South ST over Water North Brook 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 October 2024.

How much traffic does HWY South ST over Water North Brook carry?

About 1,422 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is HWY South ST over Water North Brook?

The structure is 27 ft (8.2 m) long with a longest span of 23 ft (7 m) and a deck 25 ft wide.

Who owns HWY South ST over Water North Brook?

It is owned by the Town or Township Highway Agency.