US Bridges

W Etna RD over I-95 NB & SB

Fair

Penobscot County, Maine · 0.5 MI N of JCT RTE 69 · Structure no. 5961

Built
1962
63 years old, rebuilt 1994
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
400 ft
6 main spans
Daily traffic
246
2016 count
Owner
State
State Highway Agency

About this bridge

W Etna RD over I-95 NB & SB is a steel continuous stringer/multi-beam or girder carrying W Etna RD over I-95 NB & SB in Penobscot County, Maine. It was built in 1962 and reconstructed in 1994, so it is 63 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 6 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 246 vehicles a day, roughly 5% of them trucks, projected to reach 394 by 2036. The structure is 400 ft (122 m) long and 29 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesW Etna RD
CrossesI-95 NB & SB
Location0.5 MI N of JCT RTE 69
RouteCity Street 0
StateMaine
Coordinates44.78796, -69.16472
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.9 US tons
Inventory rating40.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length400 ft (122 m)
Longest span71 ft (21.5 m)
Deck width29 ft (8.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic246 (2016)
Projected traffic394 by 2036
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed6.8 mi (11 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 W Etna RD over I-95 NB & SB built?

It was built in 1962, making it 63 years old in 2025. It was reconstructed in 1994.

What condition is W Etna RD over I-95 NB & SB 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 April 2024.

How much traffic does W Etna RD over I-95 NB & SB carry?

About 246 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is W Etna RD over I-95 NB & SB?

The structure is 400 ft (122 m) long with a longest span of 71 ft (21.5 m) and a deck 29 ft wide.

Who owns W Etna RD over I-95 NB & SB?

It is owned by the State Highway Agency.