US Bridges

Falmouth RD over Piscataqua River

Good

Cumberland County, Maine · 0.2 MI E of Rtes 26 & 100 · Structure no. 3563

Built
2008
17 years old
Condition
Good
inspected September 2023
Type
Slab
Prestressed Concrete
Length
33 ft
1 main span
Daily traffic
4,940
2016 count
Owner
State
State Highway Agency

About this bridge

Falmouth RD over Piscataqua River is a prestressed concrete slab carrying Falmouth RD over Piscataqua River in Cumberland County, Maine. It was built in 2008, so it is 17 years old, younger than the Maine average of 53.7 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 4,940 vehicles a day, roughly 5% of them trucks, projected to reach 6,916 by 2036. The structure is 33 ft (10.2 m) long and 42 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesFalmouth RD
CrossesPiscataqua River
Location0.2 MI E of Rtes 26 & 100
RouteCounty Highway 0
StateMaine
Coordinates43.74611, -70.29585
Functional classUrban Collector

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 protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating72.5 US tons
Inventory rating56.1 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadGreater than HL 93
Structure length33 ft (10.2 m)
Longest span31 ft (9.6 m)
Deck width42 ft (12.8 m)
Roadway width34 ft (10.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,940 (2016)
Projected traffic6,916 by 2036
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
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 statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Falmouth RD over Piscataqua River built?

It was built in 2008, making it 17 years old in 2025.

What condition is Falmouth RD over Piscataqua 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 September 2023.

How much traffic does Falmouth RD over Piscataqua River carry?

About 4,940 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is Falmouth RD over Piscataqua River?

The structure is 33 ft (10.2 m) long with a longest span of 31 ft (9.6 m) and a deck 42 ft wide.

Who owns Falmouth RD over Piscataqua River?

It is owned by the State Highway Agency.