US Bridges

Flagstaff RD over North Branch Dead River

Fair

Franklin County, Maine · 0.1 MI Ely JCT RTE 27 · Structure no. 2616

Built
1987
38 years old
Condition
Fair
inspected September 2023
Type
Slab
Prestressed Concrete
Length
123 ft
3 main spans
Daily traffic
85
2016 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Flagstaff RD over North Branch Dead River is a prestressed concrete slab carrying Flagstaff RD over North Branch Dead River in Franklin County, Maine. It was built in 1987, so it is 38 years old, younger than the Maine average of 53.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 85 vehicles a day, roughly 5% of them trucks, projected to reach 136 by 2036. The structure is 123 ft (37.4 m) long and 29 ft wide.

CarriesFlagstaff RD
CrossesNorth Branch Dead River
Location0.1 MI Ely JCT RTE 27
RouteCity Street 0
StateMaine
Coordinates45.19636, -70.45898
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55 US tons
Inventory rating42.5 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 25 or greater
Structure length123 ft (37.4 m)
Longest span41 ft (12.5 m)
Deck width29 ft (8.7 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic85 (2016)
Projected traffic136 by 2036
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Flagstaff RD over North Branch Dead River built?

It was built in 1987, making it 38 years old in 2025.

What condition is Flagstaff RD over North Branch Dead 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 September 2023.

How much traffic does Flagstaff RD over North Branch Dead River carry?

About 85 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is Flagstaff RD over North Branch Dead River?

The structure is 123 ft (37.4 m) long with a longest span of 41 ft (12.5 m) and a deck 29 ft wide.

Who owns Flagstaff RD over North Branch Dead River?

It is owned by the Town or Township Highway Agency.