US Bridges

Robinson RD over Prestile Stream

Poor

Aroostook County, Maine · Robinsons Settlement · Structure no. 3952

Built
1948
77 years old, rebuilt 1992
Condition
Poor
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
76 ft
1 main span
Daily traffic
380
2016 count
Owner
State
State Highway Agency

About this bridge

Robinson RD over Prestile Stream is a steel stringer/multi-beam or girder carrying Robinson RD over Prestile Stream in Aroostook County, Maine. It was built in 1948 and reconstructed in 1992, so it is 77 years old, older than the Maine average of 53.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 380 vehicles a day, roughly 5% of them trucks, projected to reach 608 by 2036. The structure is 76 ft (23.1 m) long and 26 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesRobinson RD
CrossesPrestile Stream
LocationRobinsons Settlement
RouteCity Street 0
StateMaine
Coordinates46.47323, -67.83947
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating36.8 US tons
Inventory rating28.5 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length76 ft (23.1 m)
Longest span72 ft (21.8 m)
Deck width26 ft (7.8 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic380 (2016)
Projected traffic608 by 2036
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
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 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 Robinson RD over Prestile Stream built?

It was built in 1948, making it 77 years old in 2025. It was reconstructed in 1992.

What condition is Robinson RD over Prestile Stream in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in April 2024.

How much traffic does Robinson RD over Prestile Stream carry?

About 380 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is Robinson RD over Prestile Stream?

The structure is 76 ft (23.1 m) long with a longest span of 72 ft (21.8 m) and a deck 26 ft wide.

Who owns Robinson RD over Prestile Stream?

It is owned by the State Highway Agency.