US Bridges

BIA Route 440 over Sam Ayers Stream

PoorPosted for load

Penobscot County, Maine · 10.41KM NW of Access Road · Structure no. 0000S50018B0021

Built
1998
27 years old
Condition
Poor
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
23 ft
1 main span
Daily traffic
20
2018 count
Owner
Federal
Bureau of Indian Affairs

About this bridge

BIA Route 440 over Sam Ayers Stream is a steel stringer/multi-beam or girder carrying BIA Route 440 over Sam Ayers Stream in Penobscot County, Maine. It was built in 1998, so it is 27 years old, younger 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 0 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. Its operating status is: posted for load restriction.

It carries about 20 vehicles a day, roughly 50% of them trucks, projected to reach 23 by 2044. The structure is 23 ft (7 m) long and 18 ft wide. If it were closed, the detour would be 24.2 mi (39 km).

CarriesBIA Route 440
CrossesSam Ayers Stream
Location10.41KM NW of Access Road
RouteFederal Lands Road 440
StateMaine
Coordinates45.46856, -68.62869
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
Deck0 FailedOut of service and beyond corrective action.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating34.3 US tons
Inventory rating25.2 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length23 ft (7 m)
Longest span22 ft (6.6 m)
Deck width18 ft (5.6 m)
Roadway width15 ft (4.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2018)
Projected traffic23 by 2044
Trucks50%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.2 mi (39 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerBureau of Indian Affairs
Maintained byBureau of Indian Affairs
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$260,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was BIA Route 440 over Sam Ayers Stream built?

It was built in 1998, making it 27 years old in 2025.

What condition is BIA Route 440 over Sam Ayers 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 July 2024.

How much traffic does BIA Route 440 over Sam Ayers Stream carry?

About 20 vehicles per day (2018 count), of which roughly 50% are trucks.

How long is BIA Route 440 over Sam Ayers Stream?

The structure is 23 ft (7 m) long with a longest span of 22 ft (6.6 m) and a deck 18 ft wide.

Who owns BIA Route 440 over Sam Ayers Stream?

It is owned by the Bureau of Indian Affairs.