US Bridges

Cook RD over Interstate 95 NB & SB

Fair

Penobscot County, Maine · 2.2 MI E of JCT RTE 143 · Structure no. 5964

Built
1963
62 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
386 ft
6 main spans
Daily traffic
532
2016 count
Owner
State
State Highway Agency

About this bridge

Cook RD over Interstate 95 NB & SB is a steel continuous stringer/multi-beam or girder carrying Cook RD over Interstate 95 NB & SB in Penobscot County, Maine. It was built in 1963, so it is 62 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 532 vehicles a day, roughly 5% of them trucks, projected to reach 851 by 2036. The structure is 386 ft (117.7 m) long and 29 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCook RD
CrossesInterstate 95 NB & SB
Location2.2 MI E of JCT RTE 143
RouteCity Street 0
StateMaine
Coordinates44.77841, -69.06181
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating48.2 US tons
Inventory rating37.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length386 ft (117.7 m)
Longest span68 ft (20.7 m)
Deck width29 ft (8.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic532 (2016)
Projected traffic851 by 2036
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 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 Cook RD over Interstate 95 NB & SB built?

It was built in 1963, making it 62 years old in 2025.

What condition is Cook RD over Interstate 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 July 2024.

How much traffic does Cook RD over Interstate 95 NB & SB carry?

About 532 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is Cook RD over Interstate 95 NB & SB?

The structure is 386 ft (117.7 m) long with a longest span of 68 ft (20.7 m) and a deck 29 ft wide.

Who owns Cook RD over Interstate 95 NB & SB?

It is owned by the State Highway Agency.