US Bridges

I 95 over Route 15 (broadway)

Poor

Penobscot County, Maine · Interchange #48 · Structure no. 5789

Built
1960
65 years old
Condition
Poor
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
156 ft
3 main spans
Daily traffic
25,340
2016 count
Owner
State
State Highway Agency

About this bridge

I 95 over Route 15 (broadway) is a steel stringer/multi-beam or girder carrying I 95 over Route 15 (broadway) in Penobscot County, Maine. It was built in 1960, so it is 65 years old, older than the Maine average of 53.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 25,340 vehicles a day, roughly 5% of them trucks, projected to reach 35,476 by 2036. The structure is 156 ft (47.7 m) long and 92 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI 95
CrossesRoute 15 (broadway)
LocationInterchange #48
RouteState Highway 95
StateMaine
Coordinates44.81931, -68.77542
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating41.8 US tons
Inventory rating32.2 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadGreater than HL 93
Structure length156 ft (47.7 m)
Longest span82 ft (25 m)
Deck width92 ft (28.1 m)
Roadway width82 ft (25 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25,340 (2016)
Projected traffic35,476 by 2036
Trucks5%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I 95 over Route 15 (broadway) built?

It was built in 1960, making it 65 years old in 2025.

What condition is I 95 over Route 15 (broadway) in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2024.

How much traffic does I 95 over Route 15 (broadway) carry?

About 25,340 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is I 95 over Route 15 (broadway)?

The structure is 156 ft (47.7 m) long with a longest span of 82 ft (25 m) and a deck 92 ft wide.

Who owns I 95 over Route 15 (broadway)?

It is owned by the State Highway Agency.