Structure D05027B1FDOTNBI · Norfolk County, MA

US 1 Provdnce HWY over I 95 /st 128

Carries US 1 Provdnce HWY over I 95 /st 128, At Us1 And I95.

Overall conditionGood

Set by its lowest-rated component: Deck and Superstructure and Substructure at 7 of 9.

How ratings work
Decksets the rating7/9 · Good
Superstructuresets the rating7/9 · Good
Substructuresets the rating7/9 · Good
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
SEMI-TRUCK · 72 FT331 FT OVERALL50 FT0ELEVATION · LENGTHS TO SCALE
Deck 7/9Superstructure 7/9Substructure 7/9

331 ft end to end, longest span 174 ft: about 5 semi-trucks nose to tail. Lengths and the semi-truck on the deck are drawn to the same scale. Each part is colored by its latest inspection rating. The inventory records lengths but not heights or the layout of the shorter spans, so those are drawn as typical for a multi-beam bridge.

Built200917 years old
Length331.4 ft101 m
Daily traffic102,400counted 2023
Last inspectedJune 2023every 24 months

Location

StateMassachusetts
CountyNorfolk
LocationAt Us1 And I95
CarriesUS 1 Provdnce HWY
CrossesI 95 /st 128
Coordinates42.22853, -71.18174

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length331.4 ft (101 m)
Max Span173.9 ft (53 m)
Deck Width101.4 ft (30.9 m)
Deck Area3120.9 sq m
Main Spans2
Year Built2009

Traffic

Avg Daily Traffic102,400 (2023)
Truck Traffic6%
Lanes On Bridge6
Lanes Under Bridge10

Inspection & Ownership

Last InspectionJune 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Scour CriticalNot applicable
Structure NumberD05027B1FDOTNBI

How Bridge Ratings Work

Inspectors rate each major part of a bridge (the deck you drive on, the superstructure of beams that holds it up, and the substructure of piers and abutments beneath) on a 0–9 scale. A bridge's overall condition is its lowest of those ratings, so one deteriorated component makes the whole bridge "poor."

0Failed
1Imminent failure
2Critical
3Serious
4Poor
5Fair
6Satisfactory
7Good
8Very good
9Excellent
Good · lowest component 7–9
Fair · lowest component 5–6
Poor · lowest component 0–4

A poor rating is not a closure. It means the bridge is flagged for priority repair or replacement; bridges judged unsafe are closed or posted with weight limits. The waterway (channel) rating is reported, but it does not count toward the overall classification.

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