US Bridges

HWY Highbank RD over Water Bass River

FairPosted for load

Barnstable County, Massachusetts · At Bass River · Structure no. D0700541LMUNNBI

Built
1953
72 years old
Condition
Fair
inspected July 2023
Type
Slab
Concrete Continuous
Length
205 ft
9 main spans
Daily traffic
20,900
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

HWY Highbank RD over Water Bass River is a concrete continuous slab carrying HWY Highbank RD over Water Bass River in Barnstable County, Massachusetts. It was built in 1953, so it is 72 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 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 20,900 vehicles a day, roughly 9% of them trucks, projected to reach 31,586 by 2032. The structure is 205 ft (62.5 m) long and 43 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesHWY Highbank RD
CrossesWater Bass River
LocationAt Bass River
RouteCity Street 0
Coordinates41.68566, -70.16037
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating42.4 US tons
Inventory rating29.3 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans9
Design loadH 20
Structure length205 ft (62.5 m)
Longest span31 ft (9.4 m)
Deck width43 ft (13.1 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,900 (2023)
Projected traffic31,586 by 2032
Trucks9%
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$8 million (2025 estimate)
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was HWY Highbank RD over Water Bass River built?

It was built in 1953, making it 72 years old in 2025.

What condition is HWY Highbank RD over Water Bass River 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 July 2023.

How much traffic does HWY Highbank RD over Water Bass River carry?

About 20,900 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is HWY Highbank RD over Water Bass River?

The structure is 205 ft (62.5 m) long with a longest span of 31 ft (9.4 m) and a deck 43 ft wide.

Who owns HWY Highbank RD over Water Bass River?

It is owned by the Town or Township Highway Agency.