US Bridges

The Arnold Trl over Bear Brook

Poor

Franklin County, Maine · 6.5 MI N of Alder Str Twp · Structure no. 3270

Built
1975
50 years old
Condition
Poor
inspected April 2024
Type
Culvert
Steel
Length
27 ft
2 main spans
Daily traffic
559
2016 count
Owner
State
State Highway Agency

About this bridge

The Arnold Trl over Bear Brook is a steel culvert carrying The Arnold Trl over Bear Brook in Franklin County, Maine. It was built in 1975, so it is 50 years old, younger than the Maine average of 53.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 559 vehicles a day, roughly 5% of them trucks, projected to reach 894 by 2036. The structure is 27 ft (8.2 m) long. If it were closed, the detour would be 100 mi (161 km).

CarriesThe Arnold Trl
CrossesBear Brook
Location6.5 MI N of Alder Str Twp
RouteState Highway 27
StateMaine
Coordinates45.36558, -70.70292
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating86.8 US tons
Inventory rating81.5 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans2
Design loadH 15
Structure length27 ft (8.2 m)
Longest span11 ft (3.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic559 (2016)
Projected traffic894 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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was The Arnold Trl over Bear Brook built?

It was built in 1975, making it 50 years old in 2025.

What condition is The Arnold Trl over Bear Brook in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in April 2024.

How much traffic does The Arnold Trl over Bear Brook carry?

About 559 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is The Arnold Trl over Bear Brook?

The structure is 27 ft (8.2 m) long with a longest span of 11 ft (3.5 m).

Who owns The Arnold Trl over Bear Brook?

It is owned by the State Highway Agency.