US Bridges

HWY So Sta Ob Rp over Other Relief

Good

Suffolk County, Massachusetts · South Station · Structure no. B16677BQ6MBTNBI

Built
1995
30 years old
Condition
Good
inspected June 2023
Type
Box Beam or Girders - Multiple
Steel
Length
250 ft
3 main spans
Daily traffic
—
Owner
State
Other State Agency

About this bridge

HWY So Sta Ob Rp over Other Relief is a steel box beam or girders - multiple carrying HWY So Sta Ob Rp over Other Relief in Suffolk County, Massachusetts. It was built in 1995, so it is 30 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.

No traffic count is recorded. The structure is 250 ft (76.1 m) long and 18 ft wide.

CarriesHWY So Sta Ob Rp
CrossesOther Relief
LocationSouth Station
RouteInterstate 0
Coordinates42.34919, -71.05681
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 inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment0: Immediate repair necessary to put back in service
Operating rating75.7 US tons
Inventory rating45.3 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length250 ft (76.1 m)
Longest span102 ft (31 m)
Deck width18 ft (5.5 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic—
Projected traffic—
Trucks0%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesOther
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerOther State Agency
Maintained byOther State Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of relocation of road
Estimated improvement cost$12.4 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was HWY So Sta Ob Rp over Other Relief built?

It was built in 1995, making it 30 years old in 2025.

What condition is HWY So Sta Ob Rp over Other Relief 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 June 2023.

How much traffic does HWY So Sta Ob Rp over Other Relief carry?

No traffic count is recorded for this structure.

How long is HWY So Sta Ob Rp over Other Relief?

The structure is 250 ft (76.1 m) long with a longest span of 102 ft (31 m) and a deck 18 ft wide.

Who owns HWY So Sta Ob Rp over Other Relief?

It is owned by the Other State Agency.