US Bridges

I-95 (nb) over Lewiston Interchange

Good

Androscoggin County, Maine · 0.380 MI W of Pleasant ST · Structure no. 0098

Built
2016
9 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
193 ft
1 main span
Daily traffic
5,980
2016 count
Owner
Toll Authority
State Toll Authority

About this bridge

I-95 (nb) over Lewiston Interchange is a steel continuous stringer/multi-beam or girder carrying I-95 (nb) over Lewiston Interchange in Androscoggin County, Maine. It was built in 2016, so it is 9 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 5,980 vehicles a day, roughly 11% of them trucks, projected to reach 8,372 by 2036. The structure is 193 ft (58.8 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesI-95 (nb)
CrossesLewiston Interchange
Location0.380 MI W of Pleasant ST
RouteInterstate 95
CountyAndroscoggin County
StateMaine
Coordinates44.07211, -70.18463
Functional classUrban Principal Arterial - Interstate

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.5 US tons
Inventory rating45 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length193 ft (58.8 m)
Longest span193 ft (58.8 m)
Deck width41 ft (12.5 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,980 (2016)
Projected traffic8,372 by 2036
Trucks11%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn an Interstate toll segment under Secretarial agreement
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
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 I-95 (nb) over Lewiston Interchange built?

It was built in 2016, making it 9 years old in 2025.

What condition is I-95 (nb) over Lewiston Interchange 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 June 2024.

How much traffic does I-95 (nb) over Lewiston Interchange carry?

About 5,980 vehicles per day (2016 count), of which roughly 11% are trucks.

How long is I-95 (nb) over Lewiston Interchange?

The structure is 193 ft (58.8 m) long with a longest span of 193 ft (58.8 m) and a deck 41 ft wide.

Who owns I-95 (nb) over Lewiston Interchange?

It is owned by the State Toll Authority.