US Bridges

ST128 over HWY Access RD

Fair

Essex County, Massachusetts · .3 MI S ST114 · Structure no. P030212UFDOTNBI

Built
1958
67 years old
Condition
Fair
inspected May 2023
Type
Slab
Prestressed Concrete
Length
70 ft
2 main spans
Daily traffic
18,100
19 count
Owner
State
State Highway Agency

About this bridge

ST128 over HWY Access RD is a prestressed concrete slab carrying ST128 over HWY Access RD in Essex County, Massachusetts. It was built in 1958, so it is 67 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 18,100 vehicles a day, roughly 4% of them trucks, projected to reach 153,982 by 2032. The structure is 70 ft (21.2 m) long and 98 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesST128
CrossesHWY Access RD
Location.3 MI S ST114
RouteState Highway 128
CountyEssex County
StateMassachusetts
Coordinates42.53732, -70.94321
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating110.1 US tons
Inventory rating83.2 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadH 20
Structure length70 ft (21.2 m)
Longest span32 ft (9.7 m)
Deck width98 ft (29.9 m)
Roadway width86 ft (26.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,100 (19)
Projected traffic153,982 by 2032
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
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 ST128 over HWY Access RD built?

It was built in 1958, making it 67 years old in 2025.

What condition is ST128 over HWY Access RD 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 May 2023.

How much traffic does ST128 over HWY Access RD carry?

About 18,100 vehicles per day (19 count), of which roughly 4% are trucks.

How long is ST128 over HWY Access RD?

The structure is 70 ft (21.2 m) long with a longest span of 32 ft (9.7 m) and a deck 98 ft wide.

Who owns ST128 over HWY Access RD?

It is owned by the State Highway Agency.