US Bridges

Bridge RD over Penobscot River

Good

Penobscot County, Maine · .3 Mi.W. US#2 · Structure no. 2660

Built
2017
8 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
938 ft
4 main spans
Daily traffic
5,033
2016 count
Owner
State
State Highway Agency

About this bridge

Bridge RD over Penobscot River is a steel continuous stringer/multi-beam or girder carrying Bridge RD over Penobscot River in Penobscot County, Maine. It was built in 2017, so it is 8 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 5,033 vehicles a day, roughly 5% of them trucks, projected to reach 7,046 by 2036. The structure is 938 ft (285.8 m) long and 40 ft wide. If it were closed, the detour would be 100 mi (161 km).

CarriesBridge RD
CrossesPenobscot River
Location.3 Mi.W. US#2
RouteState Highway 6
StateMaine
Coordinates45.23633, -68.65156
Functional classRural Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.7 US tons
Inventory rating37.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadGreater than HL 93
Structure length938 ft (285.8 m)
Longest span260 ft (79.2 m)
Deck width40 ft (12.3 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,033 (2016)
Projected traffic7,046 by 2036
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed100 mi (161 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Bridge RD over Penobscot River built?

It was built in 2017, making it 8 years old in 2025.

What condition is Bridge RD over Penobscot River 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 2024.

How much traffic does Bridge RD over Penobscot River carry?

About 5,033 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is Bridge RD over Penobscot River?

The structure is 938 ft (285.8 m) long with a longest span of 260 ft (79.2 m) and a deck 40 ft wide.

Who owns Bridge RD over Penobscot River?

It is owned by the State Highway Agency.