US Bridges

Main ST over Pennessewassee Outlet

Good

Oxford County, Maine · .5 MI S of Wly JCT 117 · Structure no. 2802

Built
1938
87 years old, rebuilt 1989
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
38 ft
1 main span
Daily traffic
17,709
2016 count
Owner
State
State Highway Agency

About this bridge

Main ST over Pennessewassee Outlet is a steel stringer/multi-beam or girder carrying Main ST over Pennessewassee Outlet in Oxford County, Maine. It was built in 1938 and reconstructed in 1989, so it is 87 years old, older 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 17,709 vehicles a day, roughly 5% of them trucks, projected to reach 24,793 by 2036. The structure is 38 ft (11.7 m) long and 49 ft wide. If it were closed, the detour would be 100 mi (161 km).

CarriesMain ST
CrossesPennessewassee Outlet
Location.5 MI S of Wly JCT 117
RouteState Highway 26
StateMaine
Coordinates44.20622, -70.53167
Functional classRural Principal Arterial - Other

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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: 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 rating76.4 US tons
Inventory rating59 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length38 ft (11.7 m)
Longest span34 ft (10.4 m)
Deck width49 ft (14.9 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,709 (2016)
Projected traffic24,793 by 2036
Trucks5%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed100 mi (161 km)
TollOn a free road
National Highway SystemYes

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 Main ST over Pennessewassee Outlet built?

It was built in 1938, making it 87 years old in 2025. It was reconstructed in 1989.

What condition is Main ST over Pennessewassee Outlet 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 August 2024.

How much traffic does Main ST over Pennessewassee Outlet carry?

About 17,709 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is Main ST over Pennessewassee Outlet?

The structure is 38 ft (11.7 m) long with a longest span of 34 ft (10.4 m) and a deck 49 ft wide.

Who owns Main ST over Pennessewassee Outlet?

It is owned by the State Highway Agency.