US Bridges

HWY West Street over Water Charles River

Good

Norfolk County, Massachusetts · .9 MI N of ST-109 · Structure no. M110022A4MUNNBI

Built
1969
56 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
154 ft
2 main spans
Daily traffic
11,600
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

HWY West Street over Water Charles River is a steel stringer/multi-beam or girder carrying HWY West Street over Water Charles River in Norfolk County, Massachusetts. It was built in 1969, so it is 56 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 11,600 vehicles a day, roughly 6% of them trucks, projected to reach 18,320 by 2032. The structure is 154 ft (46.9 m) long and 50 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesHWY West Street
CrossesWater Charles River
Location.9 MI N of ST-109
RouteCity Street 0
Coordinates42.18886, -71.33314
Functional classUrban Minor Arterial

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.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating60.7 US tons
Inventory rating36.4 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadH 20
Structure length154 ft (46.9 m)
Longest span77 ft (23.5 m)
Deck width50 ft (15.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,600 (2023)
Projected traffic18,320 by 2032
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$1.3 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was HWY West Street over Water Charles River built?

It was built in 1969, making it 56 years old in 2025.

What condition is HWY West Street over Water Charles River 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 West Street over Water Charles River carry?

About 11,600 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is HWY West Street over Water Charles River?

The structure is 154 ft (46.9 m) long with a longest span of 77 ft (23.5 m) and a deck 50 ft wide.

Who owns HWY West Street over Water Charles River?

It is owned by the Town or Township Highway Agency.