US Bridges

I-95(SB) over Riverside Street

Fair

Cumberland County, Maine · 0.126 MI W of Riverside · Structure no. 1488

Built
1956
69 years old, rebuilt 1998
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
128 ft
3 main spans
Daily traffic
21,350
2016 count
Owner
Toll Authority
State Toll Authority

About this bridge

I-95(SB) over Riverside Street is a steel continuous stringer/multi-beam or girder carrying I-95(SB) over Riverside Street in Cumberland County, Maine. It was built in 1956 and reconstructed in 1998, so it is 69 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 5 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 21,350 vehicles a day, roughly 10% of them trucks, projected to reach 29,890 by 2036. The structure is 128 ft (39 m) long and 55 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-95(SB)
CrossesRiverside Street
Location0.126 MI W of Riverside
RouteInterstate 95
StateMaine
Coordinates43.71576, -70.30638
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating37.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length128 ft (39 m)
Longest span52 ft (15.7 m)
Deck width55 ft (16.9 m)
Roadway width52 ft (16 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,350 (2016)
Projected traffic29,890 by 2036
Trucks10%
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(SB) over Riverside Street built?

It was built in 1956, making it 69 years old in 2025. It was reconstructed in 1998.

What condition is I-95(SB) over Riverside Street 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 May 2024.

How much traffic does I-95(SB) over Riverside Street carry?

About 21,350 vehicles per day (2016 count), of which roughly 10% are trucks.

How long is I-95(SB) over Riverside Street?

The structure is 128 ft (39 m) long with a longest span of 52 ft (15.7 m) and a deck 55 ft wide.

Who owns I-95(SB) over Riverside Street?

It is owned by the State Toll Authority.