US Bridges

Lake Road over Black Stream (overflow)

PoorClosed to traffic

Penobscot County, Maine · 1.4 MI W Rt 222 · Structure no. 3359

Built
1986
39 years old
Condition
Poor
inspected September 2024
Type
Culvert
Steel
Length
28 ft
2 main spans
Daily traffic
677
2016 count
Owner
State
State Highway Agency

About this bridge

Lake Road over Black Stream (overflow) is a steel culvert carrying Lake Road over Black Stream (overflow) in Penobscot County, Maine. It was built in 1986, so it is 39 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 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. Its operating status is: closed to all traffic.

It carries about 677 vehicles a day, roughly 5% of them trucks, projected to reach 1,083 by 2036. The structure is 28 ft (8.5 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesLake Road
CrossesBlack Stream (overflow)
Location1.4 MI W Rt 222
RouteCity Street 0
StateMaine
Coordinates44.85779, -68.954
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating106.8 US tons
Inventory rating71.1 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans2
Design loadHS 25 or greater
Structure length28 ft (8.5 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic677 (2016)
Projected traffic1,083 by 2036
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 Lake Road over Black Stream (overflow) built?

It was built in 1986, making it 39 years old in 2025.

What condition is Lake Road over Black Stream (overflow) 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 September 2024.

How much traffic does Lake Road over Black Stream (overflow) carry?

About 677 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is Lake Road over Black Stream (overflow)?

The structure is 28 ft (8.5 m) long with a longest span of 12 ft (3.7 m).

Who owns Lake Road over Black Stream (overflow)?

It is owned by the State Highway Agency.