US Bridges

Birches RD over Passagassawaukeag River

Good

Waldo County, Maine · 0.9 MI NW JCT RTE 137 · Structure no. 5585

Built
1955
70 years old, rebuilt 2017
Condition
Good
inspected July 2024
Type
Culvert
Steel
Length
26 ft
2 main spans
Daily traffic
402
2016 count
Owner
State
State Highway Agency

About this bridge

Birches RD over Passagassawaukeag River is a steel culvert carrying Birches RD over Passagassawaukeag River in Waldo County, Maine. It was built in 1955 and reconstructed in 2017, so it is 70 years old, older 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 402 vehicles a day, roughly 5% of them trucks, projected to reach 643 by 2036. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesBirches RD
CrossesPassagassawaukeag River
Location0.9 MI NW JCT RTE 137
RouteCity Street 0
StateMaine
Coordinates44.46618, -69.11367
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42.9 US tons
Inventory rating33.2 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans2
Design loadH 15
Structure length26 ft (7.9 m)
Longest span11 ft (3.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic402 (2016)
Projected traffic643 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 Birches RD over Passagassawaukeag River built?

It was built in 1955, making it 70 years old in 2025. It was reconstructed in 2017.

What condition is Birches RD over Passagassawaukeag 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 July 2024.

How much traffic does Birches RD over Passagassawaukeag River carry?

About 402 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is Birches RD over Passagassawaukeag River?

The structure is 26 ft (7.9 m) long with a longest span of 11 ft (3.4 m).

Who owns Birches RD over Passagassawaukeag River?

It is owned by the State Highway Agency.