US Bridges

Porter Settlement over Moose Brook

Fair

Aroostook County, Maine · 1 MI N of JCT RTE 2A · Structure no. 5195

Built
1949
76 years old
Condition
Fair
inspected July 2024
Type
Culvert
Concrete
Length
24 ft
1 main span
Daily traffic
310
2016 count
Owner
State
State Highway Agency

About this bridge

Porter Settlement over Moose Brook is a concrete culvert carrying Porter Settlement over Moose Brook in Aroostook County, Maine. It was built in 1949, so it is 76 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 6 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 310 vehicles a day, roughly 5% of them trucks, projected to reach 496 by 2036. The structure is 24 ft (7.4 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesPorter Settlement
CrossesMoose Brook
Location1 MI N of JCT RTE 2A
RouteCity Street 0
StateMaine
Coordinates46.11046, -67.88143
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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating42.9 US tons
Inventory rating33.2 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadH 15
Structure length24 ft (7.4 m)
Longest span20 ft (6.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic310 (2016)
Projected traffic496 by 2036
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 Porter Settlement over Moose Brook built?

It was built in 1949, making it 76 years old in 2025.

What condition is Porter Settlement over Moose Brook 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 2024.

How much traffic does Porter Settlement over Moose Brook carry?

About 310 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is Porter Settlement over Moose Brook?

The structure is 24 ft (7.4 m) long with a longest span of 20 ft (6.1 m).

Who owns Porter Settlement over Moose Brook?

It is owned by the State Highway Agency.