US Bridges

Essex ST over Interstate 95 NB & SB

Good

Penobscot County, Maine · 0.4 MI N Stillwater Ave · Structure no. 5822

Built
2008
17 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
174 ft
1 main span
Daily traffic
7,105
2016 count
Owner
State
State Highway Agency

About this bridge

Essex ST over Interstate 95 NB & SB is a steel continuous stringer/multi-beam or girder carrying Essex ST over Interstate 95 NB & SB in Penobscot County, Maine. It was built in 2008, so it is 17 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 7,105 vehicles a day, roughly 5% of them trucks, projected to reach 9,947 by 2036. The structure is 174 ft (53.1 m) long and 39 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesEssex ST
CrossesInterstate 95 NB & SB
Location0.4 MI N Stillwater Ave
RouteCounty Highway 0
StateMaine
Coordinates44.82041, -68.76911
Functional classUrban Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.1 US tons
Inventory rating44.3 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans1
Design loadGreater than HL 93
Structure length174 ft (53.1 m)
Longest span84 ft (25.6 m)
Deck width39 ft (12 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,105 (2016)
Projected traffic9,947 by 2036
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

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 Essex ST over Interstate 95 NB & SB built?

It was built in 2008, making it 17 years old in 2025.

What condition is Essex ST over Interstate 95 NB & SB 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 September 2023.

How much traffic does Essex ST over Interstate 95 NB & SB carry?

About 7,105 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is Essex ST over Interstate 95 NB & SB?

The structure is 174 ft (53.1 m) long with a longest span of 84 ft (25.6 m) and a deck 39 ft wide.

Who owns Essex ST over Interstate 95 NB & SB?

It is owned by the State Highway Agency.