US Bridges

HWY Winthrop ST over Water Ipswich River

PoorClosed to traffic

Essex County, Massachusetts · @ Ipwsich Tl = I-01-006 · Structure no. H030022R5MUNNBI

Built
1845
180 years old, rebuilt 1989
Condition
Poor
inspected August 2023
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
63 ft
2 main spans
Daily traffic
650
2017 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

HWY Winthrop ST over Water Ipswich River is a wood or timber stringer/multi-beam or girder carrying HWY Winthrop ST over Water Ipswich River in Essex County, Massachusetts. It was built in 1845 and reconstructed in 1989, so it is 180 years old, older than the Massachusetts average of 63.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: closed to all traffic.

It carries about 650 vehicles a day, projected to reach 790 by 2032. The structure is 63 ft (19.2 m) long and 23 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesHWY Winthrop ST
CrossesWater Ipswich River
Location@ Ipwsich Tl = I-01-006
RouteCity Street 0
Coordinates42.65878, -70.89059
Functional classUrban Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, 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 inspectionAugust 2023
Inspection intervalevery 12 months
Operating statusClosed to all traffic
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating2.5 US tons
Inventory rating0.7 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans2
Design loadUnknown
Structure length63 ft (19.2 m)
Longest span32 ft (9.8 m)
Deck width23 ft (7 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic650 (2017)
Projected traffic790 by 2032
Trucks0%
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 statusEligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$4.6 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was HWY Winthrop ST over Water Ipswich River built?

It was built in 1845, making it 180 years old in 2025. It was reconstructed in 1989.

What condition is HWY Winthrop ST over Water Ipswich River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2023.

How much traffic does HWY Winthrop ST over Water Ipswich River carry?

About 650 vehicles per day (2017 count).

How long is HWY Winthrop ST over Water Ipswich River?

The structure is 63 ft (19.2 m) long with a longest span of 32 ft (9.8 m) and a deck 23 ft wide.

Who owns HWY Winthrop ST over Water Ipswich River?

It is owned by the Town or Township Highway Agency.