US Bridges

The Arnold Trl over North Branch Dead River

Fair

Franklin County, Maine · 250 Ft N of Alder Str Twp · Structure no. 3135

Built
1934
91 years old, rebuilt 2019
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
76 ft
1 main span
Daily traffic
609
2016 count
Owner
State
State Highway Agency

About this bridge

The Arnold Trl over North Branch Dead River is a steel stringer/multi-beam or girder carrying The Arnold Trl over North Branch Dead River in Franklin County, Maine. It was built in 1934 and reconstructed in 2019, so it is 91 years old, older 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 609 vehicles a day, roughly 5% of them trucks, projected to reach 974 by 2036. The structure is 76 ft (23.2 m) long and 29 ft wide. If it were closed, the detour would be 100 mi (161 km).

CarriesThe Arnold Trl
CrossesNorth Branch Dead River
Location250 Ft N of Alder Str Twp
RouteState Highway 27
StateMaine
Coordinates45.30686, -70.6112
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating78.9 US tons
Inventory rating61.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadGreater than HL 93
Structure length76 ft (23.2 m)
Longest span70 ft (21.3 m)
Deck width29 ft (8.9 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic609 (2016)
Projected traffic974 by 2036
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed100 mi (161 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 The Arnold Trl over North Branch Dead River built?

It was built in 1934, making it 91 years old in 2025. It was reconstructed in 2019.

What condition is The Arnold Trl 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 April 2024.

How much traffic does The Arnold Trl over North Branch Dead River carry?

About 609 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is The Arnold Trl over North Branch Dead River?

The structure is 76 ft (23.2 m) long with a longest span of 70 ft (21.3 m) and a deck 29 ft wide.

Who owns The Arnold Trl over North Branch Dead River?

It is owned by the State Highway Agency.