US Bridges

HWY Park Ave over US 1 NE Xway

Poor

Suffolk County, Massachusetts · 01.2 KM N of JCT SR16 · Structure no. R050293ERDOTNBI

Built
1957
68 years old, rebuilt 1992
Condition
Poor
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
141 ft
2 main spans
Daily traffic
4,050
2024 count
Owner
State
State Highway Agency

About this bridge

HWY Park Ave over US 1 NE Xway is a steel stringer/multi-beam or girder carrying HWY Park Ave over US 1 NE Xway in Suffolk County, Massachusetts. It was built in 1957 and reconstructed in 1992, so it is 68 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: open, would be posted or closed except for temporary shoring.

It carries about 4,050 vehicles a day, roughly 4% of them trucks, projected to reach 12,161 by 2031. The structure is 141 ft (42.9 m) long and 50 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesHWY Park Ave
CrossesUS 1 NE Xway
Location01.2 KM N of JCT SR16
RouteCity Street 0
Coordinates42.41519, -71.03133
Functional classUrban Minor Arterial

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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusOpen, would be posted or closed except for temporary shoring
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.2 US tons
Inventory rating36.2 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadH 20
Structure length141 ft (42.9 m)
Longest span68 ft (20.7 m)
Deck width50 ft (15.2 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,050 (2024)
Projected traffic12,161 by 2031
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
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 statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$6.4 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was HWY Park Ave over US 1 NE Xway built?

It was built in 1957, making it 68 years old in 2025. It was reconstructed in 1992.

What condition is HWY Park Ave over US 1 NE Xway 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 September 2024.

How much traffic does HWY Park Ave over US 1 NE Xway carry?

About 4,050 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is HWY Park Ave over US 1 NE Xway?

The structure is 141 ft (42.9 m) long with a longest span of 68 ft (20.7 m) and a deck 50 ft wide.

Who owns HWY Park Ave over US 1 NE Xway?

It is owned by the State Highway Agency.