US Bridges

Dorsey RD over Patte Brook

Fair

Aroostook County, Maine · 3.4 MI S JCT RTE 167 · Structure no. 0126

Built
2001
24 years old
Condition
Fair
inspected November 2024
Type
Culvert
Aluminum, Wrought Iron, or Cast Iron
Length
26 ft
1 main span
Daily traffic
70
2016 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Dorsey RD over Patte Brook is a aluminum, wrought iron, or cast iron culvert carrying Dorsey RD over Patte Brook in Aroostook County, Maine. It was built in 2001, so it is 24 years old, younger 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 70 vehicles a day, roughly 5% of them trucks, projected to reach 112 by 2036. The structure is 26 ft (8 m) long. If it were closed, the detour would be 100 mi (161 km).

CarriesDorsey RD
CrossesPatte Brook
Location3.4 MI S JCT RTE 167
RouteCity Street 0
StateMaine
Coordinates46.70707, -67.79914
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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating107.1 US tons
Inventory rating102.8 US tons

Structure

Structure typeCulvert
MaterialAluminum, Wrought Iron, or Cast Iron
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length26 ft (8 m)
Longest span26 ft (8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic70 (2016)
Projected traffic112 by 2036
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed100 mi (161 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Dorsey RD over Patte Brook built?

It was built in 2001, making it 24 years old in 2025.

What condition is Dorsey RD over Patte Brook 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 November 2024.

How much traffic does Dorsey RD over Patte Brook carry?

About 70 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is Dorsey RD over Patte Brook?

The structure is 26 ft (8 m) long with a longest span of 26 ft (8 m).

Who owns Dorsey RD over Patte Brook?

It is owned by the Town or Township Highway Agency.