US Bridges

Porter Settlement over Meduxnekeag River

Good

Aroostook County, Maine · 50 NW JCT RTE 2A · Structure no. 3234

Built
2004
21 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
73 ft
1 main span
Daily traffic
480
2016 count
Owner
State
State Highway Agency

About this bridge

Porter Settlement over Meduxnekeag River is a steel stringer/multi-beam or girder carrying Porter Settlement over Meduxnekeag River in Aroostook County, Maine. It was built in 2004, so it is 21 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 480 vehicles a day, roughly 5% of them trucks, projected to reach 768 by 2036. The structure is 73 ft (22.3 m) long and 43 ft wide. If it were closed, the detour would be 93.8 mi (151 km).

CarriesPorter Settlement
CrossesMeduxnekeag River
Location50 NW JCT RTE 2A
RouteCity Street 0
StateMaine
Coordinates46.10207, -67.87225
Functional classRural Local

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating92.2 US tons
Inventory rating71.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadGreater than HL 93
Structure length73 ft (22.3 m)
Longest span68 ft (20.7 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic480 (2016)
Projected traffic768 by 2036
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed93.8 mi (151 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Porter Settlement over Meduxnekeag River built?

It was built in 2004, making it 21 years old in 2025.

What condition is Porter Settlement over Meduxnekeag 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 May 2024.

How much traffic does Porter Settlement over Meduxnekeag River carry?

About 480 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is Porter Settlement over Meduxnekeag River?

The structure is 73 ft (22.3 m) long with a longest span of 68 ft (20.7 m) and a deck 43 ft wide.

Who owns Porter Settlement over Meduxnekeag River?

It is owned by the State Highway Agency.