US Bridges

HWY Access Brg B over I 93 Ramp Kk

Good

Suffolk County, Massachusetts · .15K W of I93NB@S.STA Con · Structure no. B166889QBDOTNBI

Built
2003
22 years old
Condition
Good
inspected February 2024
Type
Slab
Concrete
Length
39 ft
1 main span
Daily traffic
600
2024 count
Owner
State
State Highway Agency

About this bridge

HWY Access Brg B over I 93 Ramp Kk is a concrete slab carrying HWY Access Brg B over I 93 Ramp Kk in Suffolk County, Massachusetts. It was built in 2003, so it is 22 years old, younger 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 600 vehicles a day, projected to reach 790 by 2031. The structure is 39 ft (11.9 m) long and 31 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesHWY Access Brg B
CrossesI 93 Ramp Kk
Location.15K W of I93NB@S.STA Con
CountySuffolk County
StateMassachusetts
Coordinates42.34841, -71.05833
Functional classUrban Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating84.7 US tons
Inventory rating50.7 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length39 ft (11.9 m)
Longest span35 ft (10.8 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deck16 ft (4.8 m)

Traffic and service

Average daily traffic600 (2024)
Projected traffic790 by 2031
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$1 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was HWY Access Brg B over I 93 Ramp Kk built?

It was built in 2003, making it 22 years old in 2025.

What condition is HWY Access Brg B over I 93 Ramp Kk 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 February 2024.

How much traffic does HWY Access Brg B over I 93 Ramp Kk carry?

About 600 vehicles per day (2024 count).

How long is HWY Access Brg B over I 93 Ramp Kk?

The structure is 39 ft (11.9 m) long with a longest span of 35 ft (10.8 m) and a deck 31 ft wide.

Who owns HWY Access Brg B over I 93 Ramp Kk?

It is owned by the State Highway Agency.